Sciweavers

331 search results - page 4 / 67
» Improved Antidictionary Based Compression
Sort
View
TIP
2010
357views more  TIP 2010»
13 years 6 months ago
Efficient Compression of Encrypted Grayscale Images
—Lossless compression of encrypted sources can be achieved through Slepian-Wolf coding. For encrypted real-world sources such as images, the key to improve the compression effici...
Wei Liu, Wenjun Zeng, Lina Dong, Qiuming Yao
ICASSP
2009
IEEE
13 years 6 months ago
Transcoding based robust streaming of compressed video
A variety of techniques have been proposed to enhance the error robustness of the video streaming system. However, most of them improves the error resilience during compression ra...
Xiaopeng Fan, Oscar C. Au, Mengyao Ma, Ling Hou, J...
DCC
2004
IEEE
14 years 4 days ago
LZW Based Compressed Pattern Matching
Compressed pattern matching is an emerging research area that addresses the following problem: given a file in compressed format and a pattern, report the occurrence(s) of the pat...
Tao Tao, Amar Mukherjee
SPIC
2010
13 years 3 months ago
Successive refinement based Wyner-Ziv video compression
Wyner-Ziv coding enables low complexity video encoding with the motion estimation procedure shifted to the decoder. However, the accuracy of decoder motion estimation is often low...
Xiaopeng Fan, Oscar C. Au, Ngai-Man Cheung, Yan Ch...
RECOSOC
2007
116views Hardware» more  RECOSOC 2007»
13 years 9 months ago
IBC-EI: An Instruction Based Compression method with Encryption and Integrity Checking
Code Compression has been shown to be efficient in minimizing the memory requirements for embedded systems as well as in power consumption reduction and performance improvement. I...
Eduardo Wanderley Netto, Reouven Elbaz, Lionel Tor...