Multimedia Collaboration

Active lighting for video conferencing, Mingxuan Sun, Zicheng Liu, Jingyu Qiu, Zhengyou Zhang, and Mike Sinclair. IEEE Transaction on Circuits and Systems for Video Technology (TCSVT), pp1819-1829, Vol. 19, No. 12 (Dec. 2009).

Requirements and recommendations for an enhanced meeting viewing experience, Sasa Junuzovic, Rajesh Hegde, Zhengyou Zhang, Phil A. Chou, Zicheng Liu, Cha Zhang, ACM Multimedia 2009

Semantic Saliency Driven Camera Control for Personal Remote Collaboration Cha Zhang, Zicheng Liu, Zhengyou Zhang, and Qi Zhao. IEEE International Workshop on Multimedia Signal Processing (MMSP), October, 2008, Queensland, Australia.

Learning-Based Perceptual Image Quality Improvement for Video Conferencing, Zicheng Liu, Cha Zhang, Zhengyou Zhang, IEEE International Conference on Multimedia and Expo (ICME, best paper award), July, 2007, Beijing, China.

Head-size equalization for improved visual perception in Video Conferencing . Zicheng Liu, Michael Cohen, Deepti Bhatnagar, Ross Cutler, Zhengyou Zhang, IEEE Transaction on Multimedia (TMM), Vol. 9,  No. 7, (Nov., 2007).

Head-Size Equalization for Better Visual Perception of Video Conferencing . Zicheng Liu, Michael Cohen, IEEE International Conference on Multimedia and Expo (ICME), July, 2005, Amsterdam, The Netherlands.

Automatic Head-size Equalization in Panorama Images for Video Conferencing . Ya Chang, Ross Cutler, Zicheng Liu, Zhengyou Zhang, Alex Acero, IEEE International Conference on Multimedia and Expo (ICME), July, 2005, Amsterdam, The Netherlands. (Longer version with more details)

Low Bit-Rate Video Streaming for Face-To-Face Teleconference. Zhen Wen, Zicheng Liu, Michael Cohen, Jin Li, Ke Zheng, Thomas Huang,  ICME 2004.

Distributed Meetings: A Meeting Capture and Broadcasting System. Ross Cutler, Yong Rui,  Anoop Gupta, JJ Cadiz, Ivan Tashev, Li-Wei He, Alex Colburn, Zhengyou Zhang, Zicheng Liu, Steve Silverberg. ACM Multimedia 2002.

Why Take Notes? Use the Whiteboard Capture System. Li-Wei He, Zicheng Liu, Zhengyou Zhang. ICASSP 2003.

Real-Time Warps for Improved Wide-Angle Viewing. Zicheng Liu, Michael Cohen. MSR Technical Report TR-2002-110.