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ICIP
2001
IEEE
15 years 11 months ago
B-spline active contours for fast video segmentation
Video segmentation is among the most important challenges of video processing and compression (MPEG-4 and MPEG-7). A drawback of classical methods is the computational cost due to...
Frédéric Precioso, Michel Barlaud
ICIP
2001
IEEE
15 years 11 months ago
Prescient mode selection for robust video coding
In standard predictive video coders, intra-mode coding of macroblocks (MBs) provides packet loss resilience, at the cost of reduced compression efficiency. Conventional mode selec...
Rui Zhang, Shankar L. Regunathan, Kenneth Rose
ICIP
2000
IEEE
15 years 11 months ago
Hierarchical Representation and Coding of Surfaces Using 3D Polygon Meshes
This paper presents a novel procedure for the representation and coding of 3D surfaces using hierarchical adaptive triangulation. The proposed procedure is based on pyramidal anal...
Ioannis Kompatsiaris, Michael G. Strintzis
ICIP
1997
IEEE
15 years 11 months ago
Evaluation of Temporally Scalable Video Coding Techniques
Two temporally scalable video coding techniques, temporal subband coding (TSB) and predictive coding, are evaluated both theoretically and in practice to provide comparisons of co...
Gregory J. Conklin, Sheila S. Hemami
ICIP
1994
IEEE
15 years 11 months ago
Robust Optical Flow Estimation
Motion information is essential in many computer vision and video analysis tasks. Since MPEG is still one of the most prevalent formats for representing, transferring and storing ...
Sugata Ghosal, Rajiv Mehrotra