Sciweavers

59 search results - page 8 / 12
» Motion Compensated Video Compression and Dense Motion Field ...
Sort
View
ICIP
2001
IEEE
14 years 9 months ago
A fully scalable 3D subband video codec
Multimedia transmissions over heterogeneous networks require a high degree of flexibility from video compression systems. They are expected to be fully scalable, that is to say to...
Béatrice Pesquet-Popescu, Boris Felts, Mari...
IWMMDBMS
1998
117views more  IWMMDBMS 1998»
13 years 9 months ago
Motion-based Parsing of Compressed Video
An algorithm for detecting scene changes in compressed video streams is proposed. The proposed algorithm directly exploits the motion compensation information and the prediction e...
Suchendra M. Bhandarkar, Aparna A. Khombhadia
ICIP
2003
IEEE
14 years 9 months ago
Towards a theory for video coding using distributed compression principles
Thispaper presents an information-theoreticstudy ofvideo codecs that are based on the principle of source coding with side information at the decoder In contrast to the classical ...
Prakash Ishwar, Vinod M. Prabhakaran, Kannan Ramch...
ICIP
2000
IEEE
14 years 9 months ago
Simultaneous Motion Estimation and Resolution Enhancement of Compressed low Resolution Video
In this work we propose an iterative algorithm for simultaneously estimating the motion field and high resolution frames from a compressed low resolution video sequence. The algor...
Javier Mateos, Aggelos K. Katsaggelos, Rafael Moli...
VTC
2007
IEEE
149views Communications» more  VTC 2007»
14 years 2 months ago
An Iterative Detection Aided Irregular Convolutional Coded Wavelet Videophone Scheme Using Reversible Variable-Length Codes and
— In this paper, we characterize the achievable performance of a wavelet encoding-based videophone system, which further compresses and protects the wavelet-based video codec’s...
Anh Quang Pham, Jin Wang, Lie-Liang Yang, Lajos Ha...