/ PAPERS

JOURNAL PAPERS

Tianyi Zhang, Abdallah El Ali, Alan Hanjalic and Pablo Cesar, "Few-shot Learning for Fine-grained Emotion Recognition using Physiological Signals," IEEE Transactions on Multimedia, 2022 (available at IEEE DL).
Jiehang Xie, Xuanbai Chen, Tianyi Zhang, Yixuan Zhang, Shao-Ping Lu, Pablo Cesar, and Yulu Yang, "Multimodal-based and Aesthetic-guided Narrative Video Summarization," IEEE Transactions on Multimedia, 2022 (available at IEEE DL).
Tianyi Zhang, Abdallah El Ali, Chen Wang, Alan Hanjalic and Pablo Cesar, "Weakly-supervised Learning for Fine-grained Emotion Recognition using Physiological Signals," IEEE Transactions on Affective Computing, 2022 (available at IEEE DL).
Mario Montagud, Jie Li, Gianluca Cernigliaro, Abdallah El Ali, Sergi Fernandez, and Pablo Cesar, "Towards socialVR: evaluating a novel technology for watching videos together," Springer Virtual Reality, 2022 (available at SpringerLink).
Irene Viola, Shishir Subramanyam, Jie Li, and Pablo Cesar, "On the impact of VR assessment on the quality of experience of highly realistic digital humans," Springer Quality and User Experience, 2022 (available at SpringerLink).
T. Zhang, A. El Ali, C. Wang, A. Hanjalic, and P. Cesar, “CorrNet: Fine-Grained Emotion Recognition for Video Watching Using Wearable Physiological Sensors,” Sensors, 21(1): 52, 2021 (available here).
J. Gutierrez, P. Perez, M. Orduna, A. Singla, C. Cortes, P. Mazumdar, I. Viola, K. Brunnstrom, F. Battisti, N. Cieplinska, D. Juszka, L. Janowski, M. Leszczuk, A. Adeyemi-Ejeye, Y. Hu, Z. Chen, G. Van Wallendael, P. Lambert, C. Diaz, J. Hedlund, O. Hamsis, S. Fremerey, F. Hofmeyer, A. Raake, P. Cesar, M. Carli, and N. Garcia, “Subjective evaluation of visual quality and simulator sickness of short 360° videos: ITU-T Rec. P.919”, IEEE Transactions on Multimedia, 2021 (available at IEEE DL).
T. Xue, A. El Ali, T. Zhang, G. Ding, and P. Cesar, “CEAP-360VR: A Continuous Physiological and Behavioral Emotion Annotation Dataset for 360° Videos”, IEEE Transactions on Multimedia, 2021 (available at IEEE DL).
I. Viola, and P. Cesar., “A reduced reference metric for visual quality evaluation of point cloud contents,” IEEE Signal Processing Letters. 2020 (available at IEEE DL).
A. Chatzitofis, L. Saroglou, P. Boutis, P. Drakoulis, N. Zioulis, S. Subramanyam, B. Kevelham, C. Charbonnier, P. Cesar, D. Zarpalas, S. Kollias, and P. Daras, “HUMAN4D: A Human-Centric Multimodal Dataset for Motions & Immersive Media,” IEEE Access. 2020 (available at IEEE DL).
S. Schwarz, M. Preda, V. Baroncini, M. Budagavi, P. Cesar, P.A. Choun, et al., "Emerging MPEG Standards for Point Cloud Compression," IEEE Journal on Emerging and Selected Topics in Circuits and Systems (IEEE JETCAS), 2019 (available at IEEE DL).
Schmitt, D.C.A. Bulterman, and P. Cesar, "The Contrast Effect: QoE of Mixed Video-Qualities at the same Time," Springer Quality and User Experience, 3(1):article 7, 2018 (available at SpringerLink).
M. Schmitt, J. Redi, D.C.A. Bulterman, and P. Cesar, "Towards individual QoE for multi-party video conferencing," IEEE Transactions on Multimedia (TMM), 20(7):1781-1795, 2018 (available at IEEE DL).
[2020 IEEE Transactions on Circuits and Systems for Video Technology Best Paper Award]
R. Mekuria, K. Blom, and P. Cesar, "Design, Implementation and Evaluation of a Point Cloud Codec for Tele-Immersive Video," IEEE Transactions on Circuits and Systems for Video Technology (IEEE TCSVT), 27(4): 828 -842, 2017 (avaiable at IEEE DL).
J.W. Kleinrouweler, S. Cabrero, and P. Cesar, "An SDN Architecture for Privacy-friendly Network Assisted DASH," ACM Transactions on Multimedia Computing Communications and Applications (ACM TOMM), 13(3s): article 44, 2017 (available at ACM DL).
E. Geelhoed, P. Cesar, R. Kaiser, K. Singh-Barmi, I. Biscoe, C. Wang, and J. Jacksen, "Co-Present and Remote Audience Experiences: Intensity and Cohesion," Springer Multimedia Tools and Applications(MTA), 76(4): 5573-5606, 2017 (available at SpringerLink).
J.W. Kleinrouweler, S. Cabrero, R. van der D. Mei, and P. Cesar, "A model for evaluating sharing policies for network-assisted HTTP adaptive streaming," Elsevier Computer Networks Journal (ComNet), volume 109, Part 2: 234-245, 2016 (ScienceDirect).
M.O. van Deventer, H. Stokking, M. Hammond, J. Le Feuvre, and P. Cesar, "Standards for Multi-stream and Multi-device Media Synchronization," IEEE Communications Magazine, 54(3): 16-21, 2016 (avaiable at IEEE DL).
J.W. Kleinrouweler, S. Cabrero, R. van der Mei, and P. Cesar, "Modeling the Effect of Sharing Policies for Network-Assisted HTTP Adaptive Video Streaming," Performance Evaluation Review (PER), 43(2): 26-27, 2015 (available at ACM DL).
M. Obrist, P. Cesar, D. Geerts, T. Bartindale, and E.F. Churchill, "Online Video and Interactive TV Experiences," ACM Interactions, 22(5): 32-37, 2015 (available at ACM DL).
D. Williams, P. Cesar, M.F. Ursu, I. Kegel, J. Jansen, and E. Geelhoed, "Experiments with Distributed Theatre," IEEE MultiMedia (IEEE MM), 22(3): 4-9, 2015 (available at IEEE DL).
P. Cesar, M. Obrist, E.F. Churchill, and T. Bartindale, "ACM International Conference on Interactive Experiences for Television and Online Video (ACM TVX 2014)," IEEE MultiMedia (IEEE MM), 21(4): 112-c3, 2014 (available at IEEE DL).
R. Mekuria, M. Sanna, E. Izquierdo, D.C.A. Bulterman, and P. Cesar, "Enabling 3D Tele-Immersion with Live Reconstructed Mesh Geometry with Fast Mesh Compression and Linear Rateless Coding," IEEE Transactions on Multimedia (TMM), 16(7): 1809-1820, 2014 (available at IEEE DL).
P. Cesar, R. Kaiser, and M.F. Ursu, "Toward Connected Shared Experiences," IEEE Computer, 47(7): 86-89, 2014 (avaiable at IEEE DL).
M. Montagud, F. Boronat, H. Stokking, and P. Cesar, "Design, Development and Assessment of Control Schemes for IDMS in a Standardized RTCP-based Solution," Elsevier Computer Networks Journal(ComNet), 70(9): 240-259, 2014 (available at ScienceDirect).
D.C.A. Bulterman, P. Cesar, and R.L. Guimaraes, "Socially-Aware Multimedia Authoring: past, present, and future", ACM Transactions on Multimedia Computing, Communications and Applications(TOMCCAP), 9(1s): article number 31, 2013 (available at ACM DL).
M.J. Montpetit, P. Cesar, M. Matijasevic, Z. Liu, J. Crowcroft, O.M. Bonastre, "Surveying the Social, Smart and Converged TV Landscape: Where is Television Research Headed?" arXiv.org, Cornell University Library, 2012 (open access at arXiv:1209.2905)
P. Cesar and W.T. Ooi, "Embracing Open Source Multimedia Software," IEEE MultiMedia (IEEE MM), 19(2): 11-15, 2012 (avaiable at IEEE DL).
J. Jansen, P. Cesar, D.C.A. Bulterman, T. Stevens, I. Kegel, and J. Issing, "Enabling Composition-Based Video-Conferencing for the Home," IEEE Transactions on Multimedia (TMM), 13(5): 869-881, 2011 (available at IEEE DL). (Draft-PDF)
I. Vaishnavi, P. Cesar, D.C.A. Bulterman, O. Friedrich, S. Gunkel, and D. Geerts, "From IPTV to Synchronous Shared Experiences: Challenges in Design: Distributed Media Synchronization," Elsevier Signal Processing: Image Communication (Elsevier IMAGE), 26(7): 370-377, 2011 (available at ScienceDirect).
D. Williams, M.F. Ursu, J. Meenowa, P. Cesar, I. Kegel, and K. Bergstrom, "Video Mediated Social Interaction Between Groups: System Requirements and Technology Challenges," Elsevier Telematics and Informatics (Elsevier T&I), 28(4): 251-270, 2011 (available at ScienceDirect). (Draft-PDF)
B. Gao, J. Jansen, P. Cesar, and D.C.A. Bulterman, "Beyond the Playlist: Seamless Playback of Structured Video Clips," IEEE Transactions on Consumer Electronics (IEEE TCE), 56(3): 1495-1501, 2010, (available at IEEE DL)
R. Kernchen, P. Cesar, S. Meissner, M. Boussard, K. Moessner, C. Hesselman, and I. Vaishnavi, "Intelligent Multimedia Presentation in Ubiquitous Multidevice Scenarios," IEEE MultiMedia (IEEE MM), 17(2): 52-63, 2010 (avaiable at IEEE DL).
P. Cesar and K. Chorianopoulos, "The Evolution of TV Systems, Content, and Users Towards Interactivity," Foundations and Trends in Human-Computer Interaction (FnTs-HCI), 2(4): 279-373, 2009 (available at DL). (Draft-PDF)
P. Cesar, D.C.A. Bulterman, J. Jansen, D. Geerts, H. Knoche, and W. Seager, "Fragment, Tag, Enrich, and Send: Enhancing the Social Sharing of Videos," ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP), 5(3): article number 19, 2009 (available at ACM DL). (Draft-PDF)
P. Cesar, D.C.A. Bulterman, and J. Jansen, "Leveraging the User Impact: An Architecture for Secondary Screens Usage in an Interactive Television Environment," Springer Multimedia Systems Journal (MSJ), 15(3): 127-142, 2009 (available at SpringerLink).
P. Cesar, D.C.A. Bulterman, and L.F.G. Soares, "Human-Centered Television: Directions in Interactive Digital Television Research", ACM Transactions on Multimedia Computing, Communications and Applications (TOMCCAP), 4(4): article number 24, 2008 (available at ACM DL).
P. Cesar, K. Chorianopoulos, and J.F. Jensen, "Social Television and User Interaction," ACM Computers in Entertainment (CiE), 6(1): article number 4, 2008 (available at ACM DL).
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, "An Architecture for End-User TV Content Enrichment," Journal of Virtual Reality and Broadcasting (JVRB), 3(9), 2006 (available at Online JVRB Journal).
P. Cesar, P. Vuorimaa, and J. Vierinen, "A Graphics Architecture for High-End Interactive Television Terminals," ACM Transactions on Multimedia Computing, Communications, and Applications(TOMCCAP), 2(4): 343-357, 2006 (available at ACM DL).
P. Cesar, J. Vierinen, and P. Vuorimaa, "Open Graphical Framework for Interactive TV," Springer Multimedia Tools and Applications (MTA), 30(2): 189-203, 2006 (available at SpringerLink)

CONFERENCE PAPERS

2022

Alina Striner, Thomas R√∂ggla, Mikel Zorrilla, Sergio Cabrero Barros, Stefano Masneri, Hector Rivas Pagador, Irene Calvis, Jie Li, and Pablo Cesar, "The Co-Creation Space: Supporting Asynchronous Artistic Co-creation Dynamics," Companion Publication of the Conference on Computer Supported Cooperative Work and Social Computing (ACM CSCW), virtual, November 8-15, 2022 (available at ACM DL).
Carlos Cortes, Jesus Gutierrez, Pablo Perez, Irene Viola, Pablo Cesar, and Narciso Garcia, "Impact of self-view latency on Quality of Experience: analysis of natural interaction in XR environments," Proceedings of IEEE International Conference on Image Processing (IEEE ICIP), Bordeaux, France, October 16-19, 2022 (available at IEEE Xplore).
[Best demo award] Ignacio Reimat, Yanni Mei, Evangelos Alexiou, Jack Jansen, Jie Li, Shishir Subramanyam, Irene Viola, Johan Oomen, and Pablo Cesar, "Mediascape XR: A cultural heritage experience in Social VR," Proceedings of ACM Multimedia (ACM MM), Lisbon, Portugal, October 10-14, 2022 (available at ACM DL).
Shishir Subramanyam, Irene Viola, Jack Jansen, Evangelos Alexiou, Alan Hanjalic, and Pablo Cesar, "Evaluating the Impact of Tiled User-Adaptive Real-Time Point Cloud Streaming on VR Remote Communication," Proceedings of ACM Multimedia (ACM MM), Lisbon, Portugal, October 10-14, 2022 (available at ACM DL).
Silvia Rossi, Irene Viola, and Pablo Cesar, "Behavioural Analysis in a 6-DoF VR system: influence of content, quality and user disposition," Proceedings of the ACM Multimedia 2022 Workshop on Interactive Extended Reality (IXR 2022), Lisbon, Portugal, October 10-14, 2022 (available at ACM DL).
Shruti Rao, Surjya Ghosh, Gerard Pons Rodriguez, Abdallah El Ali, and Pablo Cesar, "Investigating Affective Responses toward In-Video Pedestrian Crossing Actions using Camera and Physiological Sensors," Proceedings of the International ACM Conference on Automotive User Interfaces (ACM AutoUI), Seoul South Korea, September 17-20, 2022 (available at ACM DL).
Shishir Subramanyam, Irene Viola, Jack Jansen, Evangelos Alexiou, Alan Hanjalic and Pablo Cesar, "Subjective QoE Evaluation of User-Centered Adaptive Streaming of Dynamic Point Clouds," Proceedings of the International Conference on Quality of Multimedia Experience (QoMEX), Lippstadt, Germany, September 5-7, 2022 (available at IEEE Xplore).
Tong Xue, Abdallah El Ali, Irene Viola, Gangyi Ding and Pablo Cesar, "Designing Real-time, Continuous QoE Score Acquisition Techniques for HMD-based 360 VR Video Watching," Proceedings of the International Conference on Quality of Multimedia Experience (QoMEX), Lippstadt, Germany, September 5-7, 2022 (available at IEEE Xplore).
Shruti Rao, Valeria Resendez, Abdallah El Ali and Pablo Cesar, "Ethical Self-Disclosing Voice User Interfaces for Delivery of News," Proceedings of the Conference on Conversational User Interfaces (ACM CUI), Glasgow, UK, July 26-28, 2022 (available at ACM DL).
Sueyoon Lee, Alina Striner, and Pablo Cesar, "Designing a VR Lobby for Remote Opera Social Experiences," Proceedings of the ACM International Conference on Immersive Media Experiences (ACM IMX), Aveiro, Portugal, June 22-24 (available at ACM DL).
Thomas Roggla, Alina Striner, Hector Rivas Pagador, and Pablo Cesar, "The Co-Creation Space: An Online Safe Space for Community Opera Creation," Proceedings of the ACM International Conference on Immersive Media Experiences, Aveiro (ACM IMX), Portugal, June 22-24 (available at ACM DL).
Mikel Zorrilla, Ana Dominguez, Hector Rivas, Stefano Masneri, Sergio Cabrero, Alina Striner and Pablo Cesar, "Experimenting with distributed participatory performing art experiences," Proceedings of IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (IEEE BMSB), Bilbao, Spain, June 15-17, 2022 (available at IEEE Xplore).
Sueyoon Lee, Abdallah El Ali, Maarten Wijntjes, and Pablo Cesar, "Understanding and Designing Avatar Biosignal Visualizations for Social Virtual Reality Entertainment," In Proceedings of the CHI Conference on Human Factors in Computing Systems (ACM CHI), New Orleans, USA, April 29 - May 5, 2022 (available at ACM DL).
Julie R. Williamson, Joseph O'Hagan, John Alexis Guerra-Gomez, John H Williamson, Pablo Cesar, and David A. Shamma, "Digital Proxemics: Designing Social and Collaborative Interaction in Virtual Environments," In Proceedings of the CHI Conference on Human Factors in Computing Systems (ACM CHI), New Orleans, USA, April 29 - May 5, 2022 (available at ACM DL).
Surjya Ghosh, Gerard Pons Rodriguez, Shruti Rao, Abdallah El Ali, and Pablo Cesar, "Exploring Emotion Responses toward Pedestrian Crossing Actions for Designing In-vehicle Empathic Interfaces," In Adjunct Proceedings of the CHI Conference on Human Factors in Computing Systems (ACM CHI), New Orleans, USA, April 29 - May 5, 2022 (available at ACM DL).

2021

Jie Li, Shishir Subramanyam, Jack Jansen, Yanni Mei, Ignacio Reimat, Kinga Ławicka, and Pablo Cesar, “Evaluating the User Experience of a Photorealistic Social VR Movie,” In Proceedings of IEEE International Symposium on Mixed and Augmented Reality (ISMAR 2021), Bari, Italy, October 4-8, 2021 (available at IEEE Xplore).
Ignacio Reimat, Evangelos Alexiou, Jack Jansen, Irene Viola, Shishir Subramanyam, and Pablo Cesar, “CWIPC-SXR: Point Cloud dynamic human dataset for Social XR,” In Proceedings of ACM Multimedia Systems (ACM MMsys 2021), Istanbul, Turkey, September 28 - October 1, 2021 (available at ACM DL).
S. Rossi, I. Viola, J. Jansen, S. Subramanyam, L. Toni, and P. Cesar, “Influence of Narrative Elements on User Behaviour in Photorealistic Social VR”, In Proceedings of the International Workshop on Immersive Mixed and Virtual Environment Systems (MMVE'21), Istanbul, Turkey, September 28, 2021 (available at ACM DL).
Andrei Furdui, Tianyi Zhang, Marcel Worring, Pablo Cesar, Abdallah El Ali, “AC-WGAN-GP: Augmenting ECG and GSR Signals using Conditional Generative Models for Arousal Classification”, In Adjunct Proceedings of UbiComp/ISWC, September 21-26, 2021 (available at ACM DL).
S. Rossi, I. Viola, L. Toni, and P. Cesar, “A new Challenge: Behavioural Analysis of 6-DoF User when Consuming Immersive media,” in Proceedings of the IEEE International Conference on Image Processing (IEEE ICIP), Anchorage, USA, September 19-22, 2021 (available at IEEE Xplore).
H. Rivas Pagador, A. Dominguez, S. Masneri, I. Tamayo, M. Zorrilla, P. Almeida, J. Li, A. Striner, and P. Cesar, “Co-creation Stage: a Web-based Tool for Collaborative and Participatory Co-located Art Performances,” In Proceedings of ACM International Conference on Interactive Media Experiences (IMX 2021), New York, USA, June 21-23, 2021 (available at ACM DL).
A. Striner, S. Halpin, T. Röggla, and P. Cesar, “Towards Immersive and Social Audience Experience in Remote VR Opera,” In Proceedings of ACM International Conference on Interactive Media Experiences (IMX 2021), New York, USA, June 21-23, 2021 (available at ACM DL).
Julie R. Williamson, Jie Li, David A. Shamma, Vinoba Vinayagamoorthy, and Pablo Cesar, “Understanding User Proxemics and Social Formations in an Instrumented Virtual Reality Workshop,” In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2021), Yokohama, Japan, May 8-13, 2021 (available at ACM DL).
Yanni Mei, Jie Li, Huib de Ridder, and Pablo Cesar, “CakeVR: A Social Virtual Reality (VR) Tool for Co-designing Cakes,” In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2021), Yokohama, Japan, May 8-13, 2021 (available at ACM DL).
Tong Xue, Abdallah El Ali, Tianyi Zhang, Gangyi Ding, and Pablo Cesar, “RCEA-360VR: Real-time, Continuous Emotion Annotation in 360 VR Videos for Collecting Precise Viewport-dependent Ground Truth Labels,” In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2021), Yokohama, Japan, May 8-13, 2021 (available at ACM DL).
Tong Xue, Abdallah El Ali, Gangyi Ding, and Pablo Cesar, “Investigating the Relationship between Momentary Emotion Self-reports and Head and Eye Movements in HMD-based 360° VR Video Watching,” in Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (ACM CHI 2021), Yokohama, Japan, May 8-13, 2021 (available at ACM DL).
Jie Li, Vinoba Vinayagamoorthy, Julie R. Williamson, David A. Shamma, and Pablo Cesar, “Social VR: A New Medium for Remote Communication & Collaboration,” in Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (ACM CHI 2021), May 8–13, 2021, Yokohama, Japan (available at ACM DL).
Ana Revilla, Sergio Zamarvide, Ignacio Lacosta, Fernando Perez, Javier Lajara, Bart Kevelham, Valerie Juillard, Brian Rochat, Michelle Drocco, Natasha Devaud, Olivier Barbeau, Caecilia Charbonnier, Patrick de Lange, Jie Li, Yanni Mei, Kinga Ławicka, Jack Jansen, Nacho Reimat, Shishir Subramanyam, Pablo Cesar, “A Collaborative VR Murder Mystery using Photorealistic User Representations,” In Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR 2021), Lisbon, Portugal, March 27 - April 3, 2021 (available at IEEE Xplore).
Nels Numan, Frank ter Haar, and Pablo Cesar, “Generative RGB-D Face Completion for Head-Mounted Display Removal,” In Proceedings of the Workshop on Virtual Humans and Crowds in Immersive Environments (VHCIE 2021), Lisbon, Portugal, March 27, 2021 (available at IEEE Xplore).

2020

T. Xue, A. El Ali, G. Ding, and P. Cesar, “Annotation Tool for Precise Emotion Ground Truth Label Acquisition while Watching 360 VR Videos,” In Proceedings of the IEEE International Conference on Artificial Intelligence and Virtual Reality (IEEE AIVR 2020), Utrecht, the Netherlands, December 14-18, 2020 (available at IEEE Xplore).

G. Pons, A. El Ali, and P. Cesar, “ET-CycleGAN: Generating Thermal Images from Images in the Visible Spectrum for Facial Emotion Recognition,” In Adjunct Proceedings of the International Conference on Multimodal Interaction (ACM ICMI 2020), Utrecht, the Netherlands, October 25-29, 2020 (available at ACM DL).
S. Subramanyam, I. Viola, A. Hanjalic, and P. Cesar, "User Centered Adaptive Streaming of Dynamic Point Clouds with Low Complexity Tiling,” in Proceedings of the ACM Multimedia Conference (ACM MM 2020), Seattle, USA, October 12-16, 2020 (available at ACM DL).
A.S. Gil, S. Cabrero, P. Cesar, and D.A. Shamma, “AI at the Disco: Low Sample Frequency Human Activity Recognition for Night Club Experiences,” In Proceedings of the International Workshop on Human-centric Multimedia Analysis, together with ACM MM, Seattle, USA, October 12-16, 2020 (available at ACM DL).
[Best Demo Award]
T. Xue, J. Li, G. Chen, and P. Cesar, "A Social VR Clinic for Knee Arthritis Patients with Haptics,” in Adjunct Proceedings of the ACM International Conference on Interactive Media Experiences (ACM IMX 2020), Barcelona, Spain, June 17-19, 2020 (PDF).
[Best Demo Award]
J. Jansen, S. Subramanyam , R. , G. Cernigliaro, M. Martos, F. Pérez, and P. Cesar, "A Pipeline for Multiparty Volumetric Video Conferencing: Transmission of Point Clouds over Low Latency DASH," in Proceedings of the ACM Multimedia Systems Conference (ACM MMSys 2020), Istanbul, Turkey, June 8-11, 2020 (available at ACM DL).
I. Viola, S. Subramanyam, and P. Cesar, "A color-based objective quality metric for point cloud contents", in Proceedings of the International Workshop on Quality of Multimedia Experience (QoMEX2020), Athlone, Ireland, May 26-28, 2020 (PDF).
A. Saxena, S. Subramanyam, P. Cesar, R. van der Mei, J. van den Berg, “Efficient, QoE aware delivery of 360 videos on VR headsets over mobile links,” in Proceedings of the EAI International Conference on Performance Evaluation Methodologies and Tools (ValueTools 2020), Tsukuba, Japan, May 18-20, 2020 (available in ACM DL).
A. El Ali, X. Yang, S. Ananthanarayan, T. Röggla, J. Jansen, J. Hartcher-O'Brien, K. Jansen, and P. Cesar, “ThermalWear: Exploring Wearable On-chest Thermal Displays to Augment Voice Messages with Affect,” in Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2020), Honolulu, USA, April 25-30, 2020 (available at ACM DL).
T. Zhang, A. El Ali, C. Wang, A. Hanjalic, P. Cesar, “RCEA: Real-time, Continuous Emotion Annotation for Collecting Precise Mobile Video Ground Truth Labels,” in Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2020), Honolulu, USA, April 25-30, 2020 (available at ACM DL).
J. Li, V. Vinayagamoorthy, R. Schwartz, W. IJsselsteijn, D.A. Shamma, and P. Cesar, “Social VR: A New Medium for Remote Communication & Collaboration,” in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2020), Honolulu, USA, April 25-30, 2020 (available at ACM DL).
J. Li, G. Chen, H. de Ridder, and P. Cesar, “Designing A Social VR Clinic for Medical Consultations,” in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2020), Honolulu, USA, April 25-30, 2020 (available at ACM DL).
T. Xue, S. Ghosh, G. Ding, A. el Ali, and P. Cesar, “Designing Real-time, Continuous Emotion Annotation Techniques for 360° VR Videos,” in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2020), Honolulu, USA, April 25-30, 2020 (available at ACM DL).
A. Tharatipyakul, J. Li, and P. Cesar, “Designing User Interface for Facilitating Live Editing in Home Broadcasting,” in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2020), Honolulu, USA, April 25-30, 2020 (available at ACM DL).
S. Subramanyam, J. Lie, I. Viola, and P. Cesar, “Comparing the quality of highly realistic digital humans in 3DoF and 6DoF: a volumetric video case study,” in Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR 2020), Atlanta, USA, March 22-26, 2020 (available at IEEE Xplore).

2019

I. Viola, J. Mulder, F. De Simone, and P. Cesar, “Temporal Interpolation of Dynamic Digital Humans using Convolutional Neural Networks,” in Proceedings of the IEEE International Conference on Artificial Intelligence & Virtual Reality (IEEE AIVR), San Diego, USA, December 9-11, 2019 (available at IEEE Xplore).
A. M. Webb and P. Cesar, "Uncovering Seams in Distributed Play of Tabletop Role-Playing Games," in Extended Abstracts of the Annual Symposium on Computer-Human Interaction in Plays, (ACM CHIPLAY), Barcelona, Spain, October 2225, 2019 (available at ACM DL).

T. Zhang, A. El Ali, C. Wang, X. Zhu, and P. Cesar, "CorrFeat: Correlation-based Feature Extraction Algorithm using Skin Conductance and Pupil Diameter for Emotion Recognition," in Proceedings of the International Conference on Multimodal Interaction, (ACM ICMI), Suzhou, China, October 1418, 2019 (available at ACM DL).
A. El Ali, L. Ashby, A. M. Webb, R. Zwitser, and P. Cesar, "Uncovering Perceived Identification Accuracy of In-Vehicle Biometric Sensing," in Adjunct Proceedings of the International Conference on Automotive User Interfaces and Interactive Vehicular Applications, (AutomotiveUI), Utrecht, the Netherlands, September 22-25, 2019 (available at ACM DL).
S. Rao, A. El Ali, and P. Cesar, "DeepSleep: A Ballistocardiographic Deep Learning Approach for Classifying Sleep Stages," in Adjunct Proceedings of the ACM International Joint Conference and International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, (Ubicomp), London, UK, September 9-13, 2019 (available at ACM DL).
J. Li, Y. Kong, T. Roggla, F. De Simone, S. Ananthanarayan, H. de Ridder, A. El Ali, and P. Cesar, "Measuring and Understanding Photo Sharing Experiences in Social Virtual Reality," in Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI), Glasgow, UK, May 4-9, 2019 (available at ACM DL).
T. Roggla, J. Li, S. Fjellsten, J. Jansen, I. Kegel, L. Pilgrim, M. Trimby, D. Williams, and P. Cesar, "From the Lab to the OB Truck: Object-based Broadcasting at the FA Cup in Wembley Stadium," in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI), Glasgow, UK, May 4-9, 2019 (available at ACM DL).
F. De Simone, J. Li, H. Galvan Debarba, A. El Ali, S.N.B. Gunkel, and P. Cesar, "Watching videos together in social Virtual Reality: An experimental study on users QoE," in Proceedings of the IEEE Virtual Reality conference, (IEEE VR), Osaka, Japan, March 23-27, 2019 (available at IEEE Xplore).
[Second Prize Award]
S. Rao, A. El Ali, and P. Cesar, "Deep Sleep. A ballistocardiographic-based Deep Learning approach for classifying sleep stages," in Proceedings of ICT.Open, Hilversum, the Netherlands, March 19-20, 2019.

2018

J.W. Kleinrouweler, B. Meixner, J.W. Bosman, J.L. van den Berg, and P. Cesar, "Improving Mobile Video Quality Through Predictive Channel Quality Based Buffering," in Proceedings of the 28th International Teletraffic Congress, (ITC 30), Vienna, Austria, September 3-7, 2018, pp. 236-244 (available at IEEE Xplore).
[Best Paper Candidate]
J. Jansen, D. Bulterman, and P. Cesar, "Workflow Support for Live Object-Based Broadcasting," in Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2018), Halifax, Canada, August 28-31, 2018 (available at ACM DL).
S. Subramanyam and P. Cesar, "Enhancement Layer Inter Frame Coding for 3D Dynamic Point Clouds," in Proceedings of the IEEE Games, Entertainment, & Media Conference, (IEEE GEM), Galway, Ireland, August 15-17, 2018, pp. 332-337 (available at IEEE Xplore).
T. Roggla, J. Li, J. Jansen, A. Gower, M. Trimby, and P. Cesar, "2IMMERSE Production Suite: A Platform for Creating Interactive Multi-Screen Experiences," in Adjunct Proceedings of the ACM International Conference on Interactive Experiences for Television and Online Video, (ACM TVX 2018), Seoul, Korea, June 26-28, 2018 (available at figshare).
S. Gunkel, E. Siahaan, H. Stokking, O. Niamut, and P. Cesar, "Experiencing Virtual Reality Together: Social VR Use Case Study," in Proceedings of the ACM International Conference on Interactive Experiences for Television and Online Video, (ACM TVX 2018), Seoul, Korea, June 26-28, 2018, pp. 233-238 (available at ACM DL).
[Best Paper Award]
J. Li, T. Roggla, M. Glancy, J. Jansen, and P. Cesar, "A New Production Platform for Authoring Object-based Multiscreen TV Viewing Experiences," in Proceedings of the ACM International Conference on Interactive Experiences for Television and Online Video, (ACM TVX 2018), Seoul, Korea, June 26-28, 2018, pp. 115-126 (available at ACM DL).
B. Meixner, J.W. Kleinrouweler, and P. Cesar, "4G/LTE Channel Quality Reference Signal Traces Data Set," in Proceedings of the ACM Multimedia Systems Conference (ACM MMsys 2018), Amsterdam, Netherlands, June 12-15, 2018, pp. 387-392 (available at ACM DL).
S. Cabrero, D.A. Shamma, T. Roggla, and P. Cesar, "Designing the Club of the Future with Data: A Case Study on Collaboration of Creative Industries," in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2018), Montreal, Canada, April 21-26, 2018 (available at ACM DL).
J. Li, Z. Zheng, B. Meixner, T. Roggla, M. Glancy, and P. Cesar, "Designing an Object-based Preproduction Tool for Multiscreen TV Viewing," in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2018), Montreal, Canada, April 21-26, 2018 (available at ACM DL).

2017

N. Shirzadian, J. Redi, T. Roggla , A. Panza, Z. Zheng, F. Nack, and P. Cesar, "Immersion and Togetherness: How Live Visualization of Audience Engagement Can Enhance Music Events," in Proceedings of the International Conference on Advances in Computer Entertainment Technology (ACE2017), London, UK, December 14-16, 2017, pp. 488-507 (available at SpringerLink).
P. Cesar, "Sensing Engagement: Helping Performers to Evaluate their Impact," in Proceedings of the International Workshop on Educational and Knowledge Technologies (MultiEdTech 2017), Mountain View, USA, October 27, 2017, pp. 1 (available at ACM DL).
T. Roggla, N. Shirzadian, Z. Zheng, A. Panza and P. Cesar, "Enhancing Music Events Using Physiological Sensor Data," in Proceedings of the ACM Multimedia Conference (ACM MM 2017), Mountain View, USA, October 23-27, 2017, pp. 1239-1240 (available at ACM DL).
J.W. Kleinrouweler, F. Bajo, B. Meixner, S. Cabrero, and P. Cesar, "Mobile Instant Video Sharing: Does More Information Help?," in Proceedings of the Thematic Workshops of ACM Multimedia, Mountain View, USA, October 23-27, 2017, pp. 153-160 (available at ACM DL).
S.-P. Lu, R.-M. Florea, P. Cesar, P. Schelkens, and A. Munteanu, "Efficient Depth-aware Image Deformation Adaptation for Curved Screen Displays," in Proceedings of the Thematic Workshops of ACM Multimedia, Mountain View, USA, October 23-27, 2017, pp. 442-450 (available at ACM DL).
P. Cesar, "Sensing the Audience: Connecting Fashion, Senses, and Spaces," in Proceedings of the International Conference on Physiological Computing Systems (PhyCS 2017), Madrid, July 27-28, 2017, pp. 5.
C. Wang and P. Cesar, "The Play Is a Hit - But How Can You Tell?" in Proceedings of ACM Creativity and Cognition (ACM C&C 2017), Singapore, June 27-30, pp. 336-347 (available at ACM DL).
T. Roggla, C. Wang, L. Perez Romero, J. Jansen, P. Cesar, "Tangible Air: An Interactive Installation for Visualising Audience Engagement," in Proceedings of ACM Creativity and Cognition (ACM C&C 2017), Singapore, June 27-30, pp. 263-265 (available at ACM DL).
J.W. Kleinrouweler, B. Meixner, and P. Cesar, "Improving Video Quality in Crowded Networks Using a DANE," in Proceedings of the International Workshop on Network and Operating Systems Support for Digital Audio and Video (ACM Nossdav 2017), Taiwan, June 23, pp. 73-78 (available at ACM DL).
S. Cabrero, J. Jansen, T. Roggla, J.A. Guerra-Gomez, D.A. Shamma, and P. Cesar, "CWI-ADE2016 Dataset: Sensing nightclubs through 40 million BLE packets," in Proceedings of the ACM Multimedia Systems Conference (ACM MMsys 2017), Taiwan, June 20-23, pp. 181-186 (available at ACM DL).
B. Meixner, M. Glancy, M. Rogers, C. Ward, T. Roggla, and P. Cesar, "Multi-Screen Director: a New Role in the TV Production Workflow?", in Adjunct Proceedings of the ACM International Conference on Interactive Experiences for Television and Online Video, (ACM TVX 2017), Hilversum, The Netherlands, June 14-16, 2017, pp. 57-62 (available at ACM DL).
C. Wang, E. Geelhoed, and P. Cesar, "eTheatre: Connecting with the Remote Audiences," in Proceedings of the International Symposium of Chinese CHI (Chinese CHI), Guangzhou, China, June 8-9, 2017, pp. 1-10 (available at ACM DL).
T. Roggla, P. Cesar, and D.A. Shamma, "Fashion, Night Clubs, and Connected Things," in Proceedings of the Workshop on Designing the Social Internet of Things, in conjunction with the ACM SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI 2017), Denver (CO), USA, May 7, 2017.
T. Roggla, S. Cabrero, D. Katsouris, Z. Zheng, A.S. Gill, J.A. Redi, P. Cesar, D.A. Shamma, and J. Jansen, "The Club of The Future: Participatory Clubbing Experiences," in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems (ACM CHI 2017), Denver (CO), USA, May 6-11, 2017, pp. 389-392 (available at ACM DL).

2016

R. Mekuria and P. Cesar, "MP3DG-PCC, Open Source Software Framework for Implementation and Evaluation of Point Cloud Compression," in Proceedings of the ACM Multimedia Conference (ACM MM 2016), Amsterdam, the Netherlands, October 15-19, 2016, pp. 1222-1226 (available at ACM DL).
J.W. Kleinrouweler, S. Cabrero, R. van der Mei, and P. Cesar, "A Markov Model for Evaluating Resource Sharing Policies for DASH Assisting Network Elements," in Proceedings of the 28th International Teletraffic Congress, (ITC 28), W�rzburg, Germany, September 12-16, 2016, pp. 112-120 (PDF).
M. Schmitt, J. Redi, and P. Cesar, "Towards context-aware interactive Quality of Experience evaluation for audiovisual multiparty conferencing," in Proceedings of the International Workshop on Perceptual Quality of Systems, (PQS2016), Berlin, Germany, August 29-31, 2016, pp. 64-68 (PDF).
[Best Paper Award]
C. Wang, X. Zhu, E. Geelhoed, I. Biscoe, T. Roggla, and P. Cesar, "How Are We Connected? Measuring Audience GSR Response of Connected Performances," in Proceedings of the International Conference on Physiological Computing Systems, (PhyCS 2016), Lisbon, Portugal, July 27-28, 2016.
M. Schmitt, J. Redi, P. Cesar, and D. Bulterman, "1Mbit is enough: Video Quality and Individual Idiosyncrasies in Multiparty HD Video-Conferencing," in Proceedings of the International Workshop on Quality of Multimedia Experience, (QoMEX2016), Lisbon, Portugal, June 6-8, 2016 (available at IEEE Xplore).
C. Wang, J. Wong, X. Zhu, T. Roggla, J. Jansen, and Pablo Cesar, "Quantifying Audience Experience in the Wild: Heuristics for Developing and Deploying a Biosensor Infrastructure in Theaters," in Proceedings of the International Workshop on Quality of Multimedia Experience, (QoMEX2016), Lisbon, Portugal, June 6-8, 2016 (available at IEEE Xplore).
P. Cesar, "From Secondary Screens to Socially-Aware and Immersive Experiences," in Applications and Usability of Interactive TV, (revised selected papers from CTVDI 2015), 2016, pp. VII - VIII (available at SpringerLink).
[Best Paper Award (sponsored by DASH industry forum)]
J.W. Kleinrouweler, S. Cabrero, and P. Cesar, "Delivering Stable High-Quality Video: An SDN Architecture with DASH Assisting Network Elements," in Proceedings of the ACM Multimedia Systems Conference (ACM MMsys 2016), Klagenfurt am Worthersee, Austria, May 10-13, 2016, article 4, (available at ACM DL).
D. Geerts, P. Cesar, and M. Obrist, "Interaction design for online video and television," in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI 2016), San Jose (CA), USA, May 7-12, 2015, pp. 959-960 (available at ACM DL).
A. Webb, C. Wang, A. Kerne, and P. Cesar, "Distributed Liveness: Understanding How New Technologies Transform Performance Experiences," in Proceedings of the ACM Conference on Computer-Supported Cooperative Work and Social Computing (ACM CSCW 2016), San Francisco (CA), USA, February 27-March 2, 2016, pp. 432-437 (available at ACM DL).

2015

P. Cesar, "Immersive Shared Experiences," in Proceedings of the International Workshop on Immersive Media Experiences (immersiveme2015), Brisbane, Australia, October 30, 2015, pp. 19-19 (available at ACM DL).
C. Wang, and P. Cesar, "Measuring Audience Responses of Video Advertisements using Physiological Sensors," in Proceedings of the International Workshop on Immersive Media Experiences(immersiveme2015), Brisbane, Australia, October 30, 2015, pp. 37-40 (available at ACM DL).
D. Williams, I. Kegel, M.F. Ursu, P. Cesar, E. Geelhoed, M. Frantzis, B. Scott, A. Horti, and J. Jansen, "A Distributed Theatre Experiment with Shakespeare," in Proceedings of the ACM Multimedia Conference(ACM MM 2015), Brisbane, Australia, October 26-30, 2015, pp. 281-290 (available at ACM DL).
T. Roggla, C. Wang, and P. Cesar, "Analysing Audience Response to Performing Events," in Proceedings of the ACM Multimedia Conference (ACM MM 2015), Brisbane, Australia, October 26-30, 2015, pp. 749-750 (available at ACM DL).
M. Montagud, F. Boronat, M. Martinez, J. Belda, and P. Cesar, "Impacto de Parametros de QoS en Aspectos de QoE: Analisis desde el Punto de Vista de la Sincronizacion Multimedia," in Proceedings of the Jornadas de Ingenieria Telematica, (JITEL 2015), Mallorca, Spain, October 14-16, 2015.
J. Jansen, M. Frantzis, and P. Cesar, "Multimedia Document Structure for Distributed Theatre," in Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2015), Lausanne, Switzerland, September 8-11, 2015, pp. 199-202 (available at ACM DL).
J.W. Kleinrouweler, S. Cabrero, R. van der Mei, and P. Cesar, "Modeling Stability and Bitrate of Network-Assisted HTTP Adaptive Streaming Players," in Proceedings of the 27th International Teletraffic Congress, (ITC 27), Ghent, Belgium, September 8-10, 2015, pp. 177-184 (available at IEEE Xplore).
R. Mekuria, P. Cesar, I. Doumanis, and A. Frisiello, "Objective and Subjective Quality Assessment of Geometry Compression of Reconstructed 3D Humans in a 3D virtual room," in Proceedings of the Applications of Digital Image Processing XXXVIII Conference, (part of the SPIE Optical Engineering + Applications, part of SPIE Optics + Photonics symposium), San Diego, USA, August 9-13, 2015 (SPIE Proceedings).
H. Stokking, P. Cesar, F. Boronat, and M. Montagud, "Media Synchronization Workshop," in Proceedings of the ACM International Conference on Interactive Experiences for Television and Online Video, (ACM TVX 2015), Brussels, Belgium, June 3-5, 2015, pp. 215-219 (available at ACM DL).
S. Gunkel, M. Schmitt, and P. Cesar, "A QoE study of different stream and layout configurations in video conferencing under limited network conditions," in Proceedings of the International Workshop on Quality of Multimedia Experience, (QoMEX2015), Costa Navarino, Messinia, Greece, May 26-29, 2015, pp. 1-6 (available at IEEE DL).
P. Cesar, J. Jansen, E. Geelhoed, D. Williams, I. Kegel, M.F. Ursu, and C. Wang, "Distributed Theatre: Connecting (with) Remote Audiences," in Proceedings of the Workshop on Everyday Telepresence: Emerging Practices and Future Research Directions, in conjunction with in conjunction with the ACM SIGCHI Conference on Human Factors in Computing Systems, Seoul, Korea, April 19, 2015 (PDF).
D. Geerts and P. Cesar, "Interaction design for online video and television," in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI 2015), Seoul, Korea, April 18-23, 2015, pp. 2463-2464 (available at ACM DL).
C. Wang and P. Cesar, "Measuring Audience Responses towards the Musical Background in a Commercial," in Proceedings of the International Symposium of Chinese CHI, (Chinese CHI 2015), Seoul, Korea, April 18-19, 2015.
R. Mekuria, A. Frisiello, M. Pasin, and P. Cesar, "Network Support for Social 3-D Immersive Tele-Presence with Highly Realistic Natural and Synthetic Avatar Users," in Proceedings of the International Workshop on Massively Multiuser Virtual Environments, (MMVE 2015), Portland (OR), USA, March 20, 2015, pp. 19-24 (available at ACM DL).
C. Wang and P. Cesar, "Physiological Measurement on Students," Engagement in a Distributed Learning Environment," in Proceedings of the International Conference on Physiological Computing Systems, (PhyCS 2015), Angers, France, February 11-13, 2015 (PDF).

2014

M. Schmitt, S. Gunkel, P. Cesar, and D.C.A. Bulterman, "Mitigating problems in video-mediated group discussions: Towards conversation aware video-conferencing systems," in Proceedings of the International Workshop on Understanding and Modeling Multimodal, Multiparty Interactions (UMMMI2014), Istanbul, Turkey, November 16, 2014, pp. 39-44 (available at ACM DL).
R.L. Guimaraes, D.C.A. Bulterman, P. Cesar, and J. Jansen, "Synchronizing Web Documents with Style," in Proceedings of the Brazilian Symposium on Multimedia and the Web (WebMedia2014), Joao Pessoa, November 18-21, 2014, pp. 151-158 (available at ACM DL).
M. Schmitt, S. Gunkel, P. Cesar, and D.C.A. Bulterman, "The influence of interactivity patterns on the Quality of Experience in multi-party video-mediated conversations under symmetric delay conditions," in Proceedings of the International Workshop on Socially-Aware Multimedia (SAM14), Orlando (FL), USA, November 7, 2014, pp. 13-16 (available at ACM DL).
P. Cesar, D.A. Shamma, M. Cooper, and A. Kelliher, "3rd International workshop on socially-aware multimedia (SAM'14)," in Proceedings of the ACM Multimedia Conference (ACM MM 2014), Orlando (FL), USA, November 3-7, 2014, pp. 1259-1260 (available at ACM DL).
C. Wang and P. Cesar, "Do We React in the Same Manner? Comparing GSR Patterns Across Scenarios," in Proceedings of the Nordic Conference on Human-Computer Interaction, (NordiCHI 2014), Helsinki, Finland, October 26-30, 2014, pp. 501-510 (available at ACM DL).
M. Schmitt, S. Gunkel, P. Cesar, and D.C.A. Bulterman, "Asymmetric Delay in Video-Mediated Group Discussions," in Proceedings of the International Workshop on Quality of Multimedia Experience, (QoMEX2014), Singapore, Singapore, September 18-20, 2014, pp. 19-24 (available at IEEE DL).
R. Mekuria, P. Cesar, and D.C.A. Bulterman, "Source coding for transmission of reconstructed dynamic geometry: a rate-distortion-complexity analysis of different approaches," in Proceedings of the Applications of Digital Image Processing XXXVII Conference, (part of the SPIE Optical Engineering + Applications, part of SPIE Optics + Photonics symposium), San Diego, USA, August 17-21, 2014 (SPIE Proceedings).
M. Montagud, F. Boronat, and P. Cesar, "A customizable open-source framework for measuring and equalizing e2e delays in shared video watching", in Adjunct Proceedings of the ACM International Conference on Interactive Experiences for Television and Online Video, (ACM TVX 2014), Newcastle, UK, June 25-27, 2014 (PDF).
R. Mekuria, P. Cesar, and D.C.A. Bulterman, "Low Complexity Connectivity Driven Dynamic Geometry Compression for 3D Tele-Immersion," in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, (IEEE ICASSP 2014), Florence, Italy, May 4-9, 2014, pp. 6162-6166 (available at IEEE Xplore).
C. Wang, E. Geelhoed, P. Stenton, and P. Cesar, "Sensing a Live Audience," in Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI 2014), Toronto, Canada, April 26 - May 1, 2014, pp. 1909-1912 (available at ACM DL).
D. Geerts and P. Cesar, "Interaction design for online video and television," in Extended Abstracts of the SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI 2014), Toronto, Canada, April 26 - May 1, 2014, pp. 1025-1026 (available at ACM DL).
S. Papadopoulos, P. Cesar, D.A. Shamma, A. Kelliher, and R. Jain, "SoMuS: Social Multimedia and Storytelling," in Proceedings of the International Workshop on Social Multimedia and Storytelling, (SoMuS 2014), Glasgow, Scotland, UK, April 1, 2014 (PDF).
S. Gunkel, J. Jansen, I. Kegel, D.C.A. Bulterman, and P. Cesar, "The Optimiser: monitoring and improving switching delays in video conferencing," in Proceedings of the ACM Workshop on Mobile Video, (ACM MoVid 2014), Singapore, Singapore, March 19, 2014, article 1 (available at ACM DL).

2013

M. Schmitt, S. Gunkel, D.C.A. Bulterman, and P. Cesar, "A Quality of Experience Testbed for video-mediated group communication," in Proceedings of the IEEE International Symposium on Multimedia(ISM2013), Anaheim, California, USA, December 9-11, 2013, pp 514-515 (available at IEEE Xplore).
C. Wang, P. Cesar, and E. Geelhoed, "An Invisible Gorilla: Is It a Matter of Focus of Attention?" in Proceedings of the Pacific-Rim Conference on Multimedia (PCM2013), Nanjing, China, December 13-16, 2013, pp. 318-326 (available at SpringerLink).
[Best Paper on Multimedia]
R.L. Guimaraes, P. Cesar, and D.C.A. Bulterman, "Personalized Presentations from Community Assets," in Proceedings of the Brazilian Symposium on Multimedia and the Web (WebMedia2013), Salvador, Brazil, November 5-8, 2013, pp. 257-264 (available at ACM DL).
P. Cesar, M. Cooper, D.A. Shamma, and D. Williams, "2nd International workshop on socially-aware multimedia (SAM'13)," in Proceedings of the ACM Multimedia Conference (ACM MM 2013), Barcelona, Spain, October 21-25, 2013, pp. 1099-1100 (available at ACM DL).
M. Schmitt, P. Cesar, S. Gunkel, and P. Hughes, "A QoE Testbed for socially aware video-mediated group communication," in Proceedings of the International Workshop on Socially-Aware Multimedia(SAM13), Barcelona, Spain, October 21, 2013, pp. 37-42 (available at ACM DL).
D. Pedrosa, R.L. Guimaraes, P. Cesar, and D.C.A. Bulterman, "Designing Socially-Aware Video Exploration Interfaces: A Case Study using School Concert Assets," in Proceedings of the International Academic MindTrek Conference (MindTrek 2013), Tampere, Finland, October 1-4, 2013 (available at ACM DL).
J. Jansen, P. Cesar, and D.C.A. Bulterman, "Multimedia Document Synchronization in a Distributed Social Context," Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2013), Florence, Italy, September 10-13, 2013, pp. 273-276 (available at ACM DL).
D.A. Mauro, N.E. O'Connor, D. Monaghan, M. Gowing, P. Fechteler, P. Eisert, J. Wall, E. Izquierdo, D.S. Alexiadis, P.Daras, R. Mekuria, and P.Cesar, "Advancements and Challenges towards a Collaborative Framework for 3D Tele-immersive Social Networking," Proceedings of the Workshops of the IEEE International Conference on Multimedia & Expo (IEEE ICME 2013), San Jose, California, USA, July 15-19, 2013 (PDF).
R. Mekuria, D. Alexiadis, P. Daras, and P. Cesar, "Real-Time Encoding of Live Reconstructed Mesh Sequences for 3D Tele-Immersion," Proceedings of the Workshops of the IEEE International Conference on Multimedia & Expo (IEEE ICME 2013), San Jose, California, USA, July 15-19, 2013 (available at IEEE Xplore).
[Best paper award]
C. Wang, E. Geelhoed, I. Biscoe, P. Cesar, and P. Stenton, "Sensing Audience Response - Beyond One Way Streaming of Live Performances," Proceedings of the International Workshop on Interactive Content Consumption, in conjunction with the European Interactive TV Conference, Como, Italy, June 24, 2013. (Draft-PDF)
P. Fechteler, A. Hilsmann, P. Eisert, S.V. Broeck, C. Stevens, J. Wall, M. Sanna, D.A. Mauro, F. Kuijk, R. Mekuria, P. Cesar, D. Monaghan, N.E. O'Connor, P. Daras, D. Alexiadis, and T. Zahariadis, "A framework for realistic 3D tele-immersion," Proceedings of the International Conference on Computer Vision / Computer Graphics Collaboration Techniques and Applications (Mirage 2013), Berlin, Germany, June 6-7, 2013, article number 12 (available at ACM DL).
I. Kegel, P. Cesar, M.F. Ursu, R. Kaiser, and J. Jansen, "Bringing Video Communication to the Community: Opportunities and Challenges," in Proceedings of the Workshop on the Future of Personal Video Communication: Moving Beyond Talking Heads to Shared Experiences, in conjunction with in conjunction with the ACM SIGCHI Conference on Human Factors in Computing Systems, Paris, France, April 27, 2013 (PDF).
D. Pedrosa, R.L. Guimaraes, M.G. Pimentel, D.C.A. Bulterman, and P. Cesar, "Interactive coffee table for exploration of personal photos and videos," in Proceedings of the ACM Symposium On Applied Computing (ACM SAC 2013), Coimbra, Portugal, March 18 - 22, 2013, pp. 967-974 (available at ACM DL).
[Best Paper on 3D Technology in Multimedia]
R. Mekuria, M. Sanna, S. Asioli, E. Izquierdo, D.C.A. Bulterman, and P. Cesar, "A 3D Tele-Immersion system based on live captured mesh geometry," in Proceedings of the ACM Multimedia Systems conference (ACM MMSys 2013), Oslo, Norway, February 27 - March 1, 2013, pp. 24-35 (available at ACM DL).

2012

I. Kegel, P. Cesar, J. Jansen, D.C.A. Bulterman, J. Kort, T. Stevens, and N. Farber, "Enabling 'Togetherness' in High-Quality Domestic Video Conferencing," in Proceedings of the ACM Multimedia Conference(ACM MM 2012), Nara, Japan, October 29 - November 2, 2012, pp. 159-168 (available at ACM DL).
P. Cesar, D.A. Shamma, D. Williams, and C.G.M. Snoek, "International workshop on socially-aware multimedia (SAM'12)," in Proceedings of the ACM Multimedia Conference (ACM MM 2012), Nara, Japan, October 29 - November 2, 2012, pp. 1503-1504 (available at ACM DL).
R.L. Guimaraes, P. Cesar, and D.C.A. Bulterman, "Let Me Comment on Your Video: Supporting Personalized End-User Comments within Third-Party Online Videos," in Proceedings of the Brazilian Symposium on Multimedia and the Web (WebMedia2012), Sao Paulo, Brazil, October 15-18, 2012, pp. 253-260 (available at ACM DL).
T. Stevens, P. Cesar, I. Kegel, N. Farber, D. Williams, M. Ursu, P. Stenton, P. Torres, M. Falekakis, R. Kaiser, "Video Communication for Networked Communities: Challenges and Opportunities," in Proceedings of the International Conference on Intelligence on Next Generation Networks (ICIN 2012). Berlin, Germany, October 8-11, 2012, pp. 148-155. (available at IEEE Xplore).
J. Jansen, P. Cesar, R.L. Guimaraes, and D.C.A. Bulterman, "Just-in-Time Personalized Video Presentations," in Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2012), Paris, France, September 4-7, 2012, pp. 59-68 (available at ACM DL).
S. Duffy, D. Williams, I. Kegel, T. Stevens, J. Jansen, P. Cesar, and P. Healey, "Remote Music Tuition," in Proceedings of the Sound and Music Computing Conference (SMC 2012), Aalborg, Denmark, July 11-14, 2012 (PDF).
R. Mekuria, P. Cesar, D.C.A. Bulterman, "Digital TV: the effect of delay when watching football," in Proceedings of the European Interactive TV Conference (EuroITV2012), Berlin, Germany, July 4-6, 2012, pp. 71-74 (available at ACM DL).

2011

R.L. Guimaraes, P. Cesar, D.C.A. Bulterman, V. Zsombori, and I. Kegel, "Creating Personalized Memories from Social Events: Community-Based Support for Multi-Camera Recordings of School Concerts," in Proceedings of the ACM Multimedia Conference (ACM MM 2011), Scottsdale (AZ), USA, November 28 - December 1, 2011, pp. 303-312 (available at ACM DL).
P. Cesar, W.T. Ooi, B. Moskowitz, Z. Babin, D. Bulterman, R. Lienhart, and R. Richter, "Towards synergy between the open source and the research multimedia communities," in Proceedings of the ACM Multimedia Conference (ACM MM 2011), Scottsdale (AZ), USA, November 28 - December 1, 2011, pp. 597-598 (available at ACM DL).
P. Cesar and D. Geerts, "Understanding Social TV: a survey," in Proceedings of the Networked and Electronic Media Summit (NEM Summit 2011), Torino, Italy, September 27-29, 2011 (Draft-PDF).
D.C.A. Bulterman, R.L. Guimaraes, P. Cesar, E. Munson, and M.G.C. Pimentel, "Multimedia document processing in an HTML5 world," in Proceedings of the ACM Symposium on Document Engineering(ACM DocEng 2011), Mountain View (CA), USA, September 19-22, 2011, pp. 273-274 (available at ACM DL).
R.L. Guimaraes, P. Cesar, D.C.A. Bulterman, I. Kegel, and P. Ljungstrand, "Social Practices around Personal Videos using the Web," in Proceedings of the ACM International Conference on Web Science (ACM WebSci 2011), Koblenz, Germany, June 14-16, 2011 (PDF). (Draft-PDF)
[Best Paper / New Comer Candidate]
V. Zsombori, M. Frantzis, R.L. Guimaraes, M.F. Ursu, P. Cesar, I. Kegel, R. Craigie, and D.C.A. Bulterman, "Automatic Generation of Video Narratives from Shared UGC," in Proceedings of the ACM Hypertext Conference, (ACM HT 2011), Eindhoven, the Netherlands, June 6-9, 2011, pp. 325-334 (available at ACM DL). (Draft-PDF)
B. Gao, J. Jansen, P. Cesar, and D.C.A. Bulterman, "Accurate and Low-Delay Seeking Within and Across Mash-Ups of Highly-Compressed Videos," in Proceedings of the International Workshop on Network and Operating Systems Support for Digital Audio and Video (ACM Nossdav 2011), Vancouver (BC), Canada, June 1-3, 2011, pp. 105-110 (available at ACM DL). (Draft-PDF)
D. Geerts, I. Vaishnavi, R.N. Mekuria, M.O. Deventer, and P. Cesar, "Are we in Sync? Synchronization Requirements for Watching Online Video Together," in Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, (ACM CHI 2011), Vancouver (BC), Canada, May 7-12, 2011, pp. 311-314 (available at ACM DL). (Draft-PDF)
P. Cesar and D. Geerts, "Past, Present, and Future of Social TV: A Categorization," in Proceedings of the IEEE Consumer Communications and Networking Conference (IEEE CCNC 2011), Las Vegas (NV), USA, January 9-12, 2011, pp. 347-351 (available at IEEE Xplore). (Draft-PDF)

2010

R.L. Guimaraes, R. Kaiser, A. Hofmann, P. Cesar, and D.C.A. Bulterman, "Video Analysis Tools for Annotating User-Generated Content from Social Events," in Proceedings of the International Conference on Semantic and Digital Media Technologies (SAMT 2010), Saarbrucken, Germany, December 1-3, 2010. (PDF). (Draft-PDF)
T. Stevens, D. Williams, P. Hughes, R. Craigie, I. Kegel, P. Cesar, J. Jansen, M.F. Ursu, M. Frantzis, N. Farber, M. Lutzky, and S. Vogel, "Enhancing Social Communication Between Groups", Proceedings of the International Conference on Intelligence in Next Generation Networks (ICIN 2010), Berlin, Germany, October 14-15, 2010 (available at IEEE Xplore). (Draft-PDF)
J. Jansen, P. Cesar, and D. Bulterman, "A Model for Editing Operations on Active, Temporal Multimedia Documents," in Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2010), Manchester, UK, September 21-24, 2010, pp. 87-96 (available at ACM DL). (Draft-PDF)
R.L. Guimaraes, P. Cesar, and D. Bulterman, "Creating and Sharing Personalized Time-Based Annotations of Videos on the Web," Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2010), Manchester, UK, September 21-24, 2010, pp. 27-36 (available at ACM DL). (Draft-PDF)
P. Cesar, J. Jansen, and D.C.A. Bulterman, "Challenges for Model-Based User Interfaces: Multimedia and The Web of Things," W3C Workshop on Future Standards for Model-Based User Interfaces, Rome, Italy, May 13-14, 2010 (PDF). (Draft-PDF)
I. Vaishnavi, P. Cesar, D.C.A. Bulterman, and O. Friedrich, "From IPTV Services to Shared Experiences: Challenges in Architecture Design," Proceedings of IEEE Inernational Conference on Multimedia & Expo (IEEE ICME 2010), Singapore, July 19-23, 2010, pp. 1511-1516 (available at IEEE Xplore).
P. Cesar, D.C.A. Bulterman, R.L. Guimaraes, and I. Kegel, "Web-Mediated Communication: in Search of Togetherness," Proceedings of the Web Science Conference (WebSci 2011), Raleigh (NC), USA, April 26-27, 2010 (PDF). (Draft-PDF)

2009

F. Kuijk, R.L. Guimaraes, P. Cesar. and D. Bulterman, "From Photos to Memories: A User-Centric Authoring Tool for Telling Stories with your Photos," Proceedings of the International User Centric Media Conference (UCMedia 2009), Venice, Italy, December 9-11, 2009 (available at SpringerLink).
K. Chorianopoulos and P. Cesar, "Taking Social TV beyond chatting: How the TV viewer adds value to the Network," in Proceedings of the Mediterranean Conference on Information Systems (MCIS2009), Athens, Greece, September 25-27, 2009.
F. Kuijk, R.L. Guimaraes, P. Cesar. and D. Bulterman, "Adding Dynamic Visual Manipulations to Declarative Multimedia Documents," Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2009), Munich, Germany, September 15-18, 2009, pp. 149-152 (available at ACM DL).
D. Williams, M. Ursu, P. Cesar, K. Bergstrom, I. Kegel, and J. Meenowa, "An Emergent Role for TV In Social Communication," Proceedings of the European Interactive TV Conference (EuroITV2009), Leuven, Belgium, June 3-5, 2009, pp. 19-28 (available at ACM DL). (Draft-PDF)
M. Ursu, P. Cesar, D. Williams, "Enhancing Social Communication and Belonging by Integrating TV Narrativity and Game-Play," Adjunct Proceedings of the European Interactive TV Conference(EuroITV2009), Leuven, Belgium, June 3-5, 2009 (PDF).

2008

I.Vaishnavi, P. Cesar, J. Jansen, B. Gao, and D.C.A. Bulterman, "A Presentation Layer Mechanism for Multimedia Playback Mobility in Service Oriented Architectures," Proceedings of the International ACM Conference on Mobile and Ubiquitous Multimedia, (MUM), Umea, Sweden, December 3-5, 2008 (available at ACM DL).
[Best ACM SIG Multimedia Paper of 2008] [Best Paper Candidate]
P. Cesar, D.C.A. Bulterman, D. Geerts, A.J. Jansen, H. Knoche, and W. Seager, "Enhancing Social Sharing of Videos: Fragment, Annotate, Enrich, and Share," Proceedings of the ACM Multimedia Conference(ACM MM), Vancouver (BC), Canada, October 26 - 31, 2008, pp. 11-20 (available at ACM DL). (Draft-PDF)
P. Cesar and K. Chorianopoulos, "Interactivity and User Participation in the Television Lifecycle: Creating, Sharing, and Controlling Content," Proceedings of the International Conference on Designing Interactive User Experiences for TV and Video (UXTV 2008), Mountain View (CA), USA, October 22 - 24, 2008, pp. 125-128 (available at ACM DL). (Draft-PDF)
D. Geerts, P. Cesar, and D.C.A. Bulterman, "The Implications of Program Genres for the Design of Social Television Systems," Proceedings of the International Conference on Designing Interactive User Experiences for TV and Video (UXTV 2008), Mountain View (CA), USA, October 22 - 24, 2008, pp. 71-80 (available at ACM DL). (Draft-PDF)
P. Cesar, I. Vaishnavi, R. Kernchen, S. Meissner, C. Hesselman, M. Boussard, A. Spedalieri, B. Gao, and D.C.A. Bulterman, "Multimedia Adaptation in Ubiquitous Environments: Benefits of Structured Multimedia Documents," Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2008), Sao Paulo, Brazil, September 16-19, 2008, pp. 275-284 (available at ACM DL).
P. Cesar, D.C.A. Bulterman, J. Jansen, M.G.C. Pimentel, and S. Barbosa, "Multimedia Content Transformation: Fragmentation, Enrichment, and Adaptation," Proceedings of the ACM Symposium on Document Engineering (ACM DocEng 2008), Sao Paulo, Brazil, September 16-19, 2008, pp. 1-2 (available at ACM DL).
[Best Paper Award]
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, "Usages of the Secondary Screen in an Interactive Television Environment: control, enrich, share, and transfer television content," Proceedings of the European Interactive TV Conference (EuroITV2008), Salzburg, Austria, July 3-4, 2008, pp. 168-177 (available at SpringerLink). (Draft-PDF)
R.L. Guimaraes, P. Cesar, and D.C.A. Bulterman, "Authoring from the Couch: Research Directions and Possibilities," Adjunct Proceedings of the European Interactive TV Conference (EuroITV2008), Salzburg, Austria, July 3-4, 2008, pp. 37-38 (PDF).
I. Vaishnavi, P. Cesar, A.J. Jansen, B. Gao, and D.C.A. Bulterman, "A Mechanism for Presentation-Layer Media Continuity in Media Playback Mode," Proceedings of the International workshop on Network and Operating Systems Support for Digital Audio and Video (ACM Nossdav 2008), Braunschweig, Germany, May 28-30, 2008. (ACM DL)
C. Hesselman, P. Cesar, I. Vaishnavi, M. Boussard, R. Kernchen, S. Meissner, A. Spedalieri, A. Sinfreu, and C. Raeck, "Delivering Interactive Multimedia Services in Dynamic Pervasive Computing Environments," Proceedings of the International Conference on Ambient Media and Systems (Ambi-sys-2008), Quebec City, Canada, February 11-14, 2008 (available at ACM DL).

2007

D.C.A. Bulterman, A.J. Jansen, and P. Cesar, "Video on the Web: Experiences from SMIL and from the Ambulant Annotator," W3C Video on the Web Workshop, San Jose, USA / Brussels, Belgium, December 12-13, 2007 (PDF).
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, "Social Sharing of Television Content: An Architecture," Proceedings of the IEEE Symposium on Multimedia (ISM Workshops 2007), TaiChung, Taiwan, December 10-12, 2007, pp. 145-150 (available at IEEE Digital Library).
D.C.A. Bulterman, P. Cesar, A.J. Jansen, H. Knoche, and W. Seager, "Enabling Pro-Active User-Centered Recommender Systems: An Initial Evaluation," Proceedings of the IEEE Symposium on Multimedia(ISM Workshops 2007), TaiChung, Taiwan, December 10-12, 2007, pp. 195-200 (available at IEEE Digital Library).
I. Vaishnavi, D.C.A. Bulterman, P. Cesar, B. Gao, "Media Synchronisation in Non-Monolithic Rendering Architectures," Proceedings of the IEEE Symposium on Multimedia (ISM Workshops 2007), TaiChung, Taiwan, December 10-12, 2007, pp. 181-186 (available at IEEE Digital Library).
I. Vaishnavi, D.C.A. Bulterman, P. Cesar, B. Gao, "NeighbourCast: A synchronisation algorithm for wireless ad hoc networks," Proceedings of the IASTED International Conference on Parallel and Distributed Computing and Systems (PDCS2007), Cambridge, USA, November 19-21, 2007, pp. 310-315 (available at ACTA Press).
D.C.A. Bulterman, A.J. Jansen, P. Cesar, and S. Cruz-Lara, "An Efficient, Streamable Text Format for Multimedia Captions and Subtitles," Proceedings of the ACM Symposium on Document Engineering(ACM DocEng 2007), Winnipeg, Canada, August 28-31, 2007, pp. 101-110 (available at ACM DL).
A. Spedalieri, G. Sisto, P. Cesar, D. Melpignano, A. Sinfreu, and I. Vaishnavi, "Multimedia Content Management Support in Next Generation Service Platforms," Proceedings of the International Mobile Multimedia Communications Conference (MobiMedia2007), Nafpaktos, Greece, August 27-29, 2007 (available at ACM DL).
R. Kernchen, M. Boussard, C. Hesselman, C. Villalonga, E. Clavier, A.V. Zhdanova, and P. Cesar, "Managing Personal Communication Environments in Next Generation Service Platforms," Proceedings of the IST Mobile and Wireless Communications Summit, Budapest, Hungary, July 1-5, 2007, pp. 1-5 (available at IEEE Xplore).
P. Cesar, D.C.A. Bulterman, Z. Obrenovic, J. Ducret, and S. Cruz-Lara, "An Architecture for Non-Intrusive User Interfaces for Interactive Digital Television," Proceedings of the European Interactive TV Conference (EuroITV2007), Amsterdam, The Netherlands, May 24-25, 2007, pp. 11-20 (available at SpringerLink).
K. Chorianopoulos and P. Cesar, "Introduction to iTV: State of the Art and Future Directions," Adjunct Proceedings of the European Interactive Television Conference (EuroITV2007), Amsterdam, The Netherlands, May 24-25, 2007, pp. 33-34. (available at EuroITV2007 Adjunct Proceedings)
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, D. Boullier, S. Kocergin, and A. Visonneau, "Evaluating Viewer-Side Enrichment of Television Content," Accepted to the workshop "Supporting non-professional users in the new media landscape" in conjunction with the ACM SIGCHI conference on Human Factors in computing systems, San Jose (CA), USA, 28 April - 3 May, 2007. (PDF)

2006

P. Cesar and K. Chorianopoulos, "Interactive Digital Television and Multimedia Systems," Proceedings of the ACM Multimedia Conference, Santa Barbara, California, USA, October 23-27, 2006, p. 7-7 (available at ACM DL).
D.C.A. Bulterman, P. Cesar, and A.J. Jansen, "An Architecture for Viewer-Side Enrichment of TV Content," Proceedings of the ACM Multimedia Conference, Santa Barbara, California, USA, October 23-27, 2006, pp. 651-654 (available at ACM DL).
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, "Benefits of Structured Multimedia Documents in iDTV: The End-User Enrichment System," Proceedings of the ACM Symposium on Document Engineering, Amsterdam, The Netherlands, October 10-13, 2006, pp. 176-178 (available at ACM DL).
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, "The Ambulant Annotator: Empowering Viewer-Side Enrichment of Multimedia Content," Proceedings of the ACM Symposium on Document Engineering, Amsterdam, The Netherlands, October 10-13, 2006, pp. 186-187 (available at ACM DL).
P. Cesar, "Present and Future of Software Graphics Architectures for Interactive Television," Proceedings of the European Interactive TV Conference, Athens, Greece, May 25-26, 2006, pp. 523-527.
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, "An Architecture for End-User TV Content Enrichment," Proceedings of the European Interactive TV Conference, Athens, Greece, May 25-26, 2006, pp. 39-47.

2005

P. Cesar, "Graphics Architecture for Non-Desktop Devices: a Study of Digital Television Receivers," Advances in Pervasive Computing: Adjunct Proceedings of the International Conference on Pervasive Computing, Doctoral Colloquium, Munich, Germany, May 8-13, 2005, pp. 161-168 (pdf) . Slides (pdf).

2004

M. Honkala, P. Cesar, and P. Vuorimaa, "A Device Independent XML User Agent for Multimedia Terminals," Proceedings of the IEEE International Symposium on Multimedia Software Engineering, MSE2004, Miami, Florida, December 13-15, 2004, pp. 116-123 (available at my Doctoral Dissertation). Slides (pdf).

2003

P. Cesar, J. Vierinen, and P. Vuorimaa, "Open Graphical Framework for Interactive TV," Proceedings of the IEEE International Symposium on Multimedia Software Engineering, MSE2003, Taichung, Taiwan, December 10-12, 2003, pp. 21-28 (available at IEEE Xplore). Slides (pdf).
SPB Rao, P. Cesar, and P. Vuorimaa, "Load Time Optimization of JVM for Set-top Box Resident Java Applications," Proceedings of the IASTED International Conference On Communications, Internet, and Information Technology, CIIT2003, Scottsdale, Arizona, November 17-19, 2003, pp. 381-386 (available at ACTA Press).
C. Herrero, P. Cesar, and P. Vuorimaa, "Delivering MHP Applications into a Real DVB-T Network, Otadigi," Proceedings of the International Conference on Telecommunications in Modern Satellite, Cable and Broadcasting Services, TELSIKS2003, Nis, Serbia and Montenegro, October 1-4, 2003, pp. 231-234 (available in my Doctoral Dissertation).
J. Rauhala, P. Cesar, P. Vuorimaa, and P. Peisa, "Platform Independent SIP Client for Consumer Devices," Proceedings of the IASTED International Conference on Internet and Multimedia Systems and Applications, IMSA2003, Honolulu, Hawaii, August 13-15, 2003, pp. 552-557 (available at ACTA Press).
J. L. Lamadon, P. Cesar, C. Herrero, and P. Vuorimaa, "Usages of a SMIL Player in Digital Television," Proceedings of the IASTED International Conference on Internet and Multimedia Systems and Applications , IMSA2003, Hawaii, USA, August 13-15, 2003, pp. 579-584 (available in my Doctoral Dissertation).

2002

K. Pihkala, P. Cesar, and P. Vuorimaa, "Cross-Platform SMIL Player," Proceedings of the IASTED International Conference on Communications, Internet and Information Systems, CIIT2002, St. Thomas, US Virgin Islands, November 18-20, 2002, pp. 48-53 (available in my Doctoral Dissertation).
P. Cesar, M. Honkala, V. Kautto, K. Pihkala, J. Vierinen, and P. Vuorimaa, "Group Communication Enabled XML Browser," Proceedings of the IASTED International Conference on Communications, Internet and Information Systems, CIIT2002, St. Thomas, US Virgin Islands, November 18-20, 2002, pp. 213-218 (available at ACTA Press).
P. Cesar and P. Vuorimaa, "A Graphical User Interface Framework for Digital Television," Proceedings of the International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, WSCG2002, Plzen, Czech Republic, February 4-8, 2002, pp. 1-4 (available in my Doctoral Dissertation).

2001

C. Peng, P. Cesar, and P. Vuorimaa, "Integration of Applications into Digital Television Environment," Proceedings of the International Conference on Distributed Media Systems, DMS2001, Taipei, Taiwan, September 26-28, 2001, pp. 266-272 (available in my Doctoral Dissertation).
G. Sivaraman, P. Cesar, and P. Vuorimaa, "System Software for Digital Television Applications," Proceedings of the IEEE International Conference on Multimedia and Expo, ICME2001, Tokyo, Japan, August 22-25, 2001, pp. 784-787 (available in my Doctoral Dissertation).

E-LETTERS

M. Montagud, P. Cesar, F. Boronat and D. Marfil, "Social Media Usage Combined with TV/Video Watching: Opportunities and Associated Challenges - Towards Augmented, Interactive, Personalized and Shared Experiences", in IEEE Computer Society: Special Technical Community on Social Networking E-Letter (IEEE STCSN), 3(2): article 5, 2015.
F. Kuijk, R. Mekuria and P. Cesar, "REVERIE: Real and Virtual Come Together in a Virtual Reality," ERCIM News, Number 103 (Augmented Reality), pp. 35-36, 2015.
M.F. Ursu, P. Stollenmayer, D. Williams, P. Torres, P. Cesar, N. Farber, and E. Geelhoed, "Smart Video Communication for Social Groups - The Vconect Project", in IEEE Computer Society: Special Technical Community on Social Networking E-Letter (IEEE STCSN), 2(2): article 1, 2014.
I. KegICel, D. Williams, T. Stevens, S. Gunkel, P. Cesar, and J. Jansen, "The Service Aware Network: Balancing cost and quality for Social Multimedia Communication", in IEEE Computer Society: Special Technical Community on Social Networking E-Letter (IEEE STCSN), 2(2): article 4, 2014.
R. Mekuria and P. Cesar, "A Basic Geometry Driven Mesh Coding Scheme with Surface Simplification for 3DTI," in IEEE Communication Society: Multimedia Communications Technical Committee E-letter(IEEE ComSoc MMTC), 9(3):6-8, 2014 (PDF).
P. Cesar, D.C.A. Bulterman, and A.J. Jansen, "A Framework for Video Interaction with Web Browsers," ERCIM News, Number 72 (The Future of the Web), pp. 25-26, 2008

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