Title :
Towards teleconferencing by view synthesis and large-baseline stereo
Author :
Isgrò, Francesco ; Trucco, Emanuele ; Xu, Li-Qun
Author_Institution :
Dept. of Comput. & Electr. Eng., Heriot-Watt Univ., Edinburgh, UK
Abstract :
We address the application of computer vision to semi-immersive teleconferencing, and present a prototype vision system synthesising a physically plausible video of a speaker to be displayed at a remote conferencing station. The main system components are a hierarchical, efficient large-baseline disparity estimation and a view synthesis module. We illustrate and discuss some results with a real-speaker sequence. We regard the development of such a system in the domain of advanced teleconferencing as the main contribution of this work
Keywords :
computer vision; image sequences; stereo image processing; teleconferencing; computer vision; hierarchical disparity estimation; large-baseline stereo; physically plausible video; real-speaker sequence; semi-immersive teleconferencing; view synthesis module; Application software; Cameras; Computer vision; Head; Image generation; Lenses; Prototypes; Stereo vision; Teleconferencing; Videoconference;
Conference_Titel :
Image Analysis and Processing, 2001. Proceedings. 11th International Conference on
Conference_Location :
Palermo
Print_ISBN :
0-7695-1183-X
DOI :
10.1109/ICIAP.2001.957008