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ICIP
1994
IEEE
14 years 9 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
AVSS
2005
IEEE
14 years 1 months ago
Object tracking and matting for a class of dynamic image-based representations
Image-based rendering (IBR) is an emerging technology for photo-realistic rendering of scenes from a collection of densely sampled images and videos. Recently, an object-based app...
Zhi-Feng Gan, Shing-Chow Chan, Heung-Yeung Shum
ICIP
2001
IEEE
14 years 9 months ago
A robust motion detection and estimation filter for video signals
The problem of detecting areas of motion in video sequences and estimating parameters such as speed, direction and dynamics is addressed in many applications of image processing s...
Markus Latzel, John K. Tsotsos
ISCAS
2002
IEEE
201views Hardware» more  ISCAS 2002»
14 years 14 days ago
FGS+: optimizing the joint SNR-temporal video quality in MPEG-4 fine grained scalable coding
To enable video transmission over heterogeneous wireless networks, a highly scalable compression and streaming framework that can adapt to large and rapid bandwidth variations in ...
Raj Kumar Rajendran, Mihaela van der Schaar, Shih-...
ICC
2007
IEEE
156views Communications» more  ICC 2007»
14 years 1 months ago
Adaptive Error-Resilience Transcoding and Fairness Grouping for Video Multicast Over Wireless Networks
—In this paper, we present a two-pass intra-refresh transcoder for on-the-fly enhancing error resilience of a compressed video in a three-tier streaming system. Furthermore, we c...
Chih-Ming Chen, Chia-Wen Lin, Yung-Chang Chen