827 search results - page 149 / 166 » On Compression of Encrypted Video |
109
Voted
ICIP
2002
IEEE
16 years 3 months ago
2002
IEEE
The spatial resolution of the human visual system (HVS) decreases rapidly away from the point of fixation (foveation point). By exploiting this fact, we propose a watermarking app...
ICPR
2006
IEEE
16 years 2 months ago
2006
IEEE
The quantization parameter (QP) has a very important impact on the compression rate in H.264. In this paper we show that in order to achieve efficient rate-control coding a good e...
108
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ICCSA
2007
Springer
15 years 7 months ago
2007
Springer
The H.264/AVC provides gains in compression efficiency of up to 50% over a wide range of bit rates and video resolutions compared to previous standards. However, these features inc...
DFT
2005
IEEE
15 years 7 months ago
2005
IEEE
We propose a novel system-level error tolerance approach specifically targeted for multimedia compression algorithms. In particular we focus on the motion estimation process perf...
121
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ICIP
2003
IEEE
15 years 6 months ago
2003
IEEE
Automatic facial feature extraction is one of the most important and attempted problems in computer vision. It is a necessary step in face recognition, facial image compression an...