Project (Nos. 60502006,60534070,and 90820306) supported by the National Natural Science Foundation of China
Central catadioptric cameras have been extensively adopted in robotics and surveillance due to their extensive field of view.To attain precise 3D information in these applications,it is important to calibrate the cata...
Project (Nos.60505017 and 60534070) supported by the National Natural Science Foundation of China
Motion estimation is an important issue in H.264 video coding systems because it occupies a large amount of encoding time.In this paper,a novel search algorithm which utilizes an adaptive hexagon and small diamond sea...
supported by the National Natural Science Foundation of China (Nos.60502006,60534070 and 90820306);the Science and Technology Plan of Zhejiang Province,China (No.2007C21007)
Omnidirectional imaging sensors have been used in more and more applications when a very large field of view is required.In this paper,we investigate the unwrapping,epipolar geometry and stereo rectification issues fo...
Project (Nos. 60505017 and 60534070) supported by the National Natural Science Foundation of China
The rate and distortion of Id-slice do not fit the globally linear relationship on a logarithmic scale. Lagrange multiplier selection methods based on the globally linear approximate relationship are neither efficient...
Project supported by the National Natural Science Foundation of China (Nos. 60505017 and 60534070);the Natural Science Foundation of Zhejiang Province, China (No. 2005C14008)
Existing water hazard detection methods usually fail when the features of water surfaces are greatly changed by the surroundings, e.g., by a change in illumination. This paper proposes a novel algorithm to robustly de...