827 search results - page 68 / 166 » On Compression of Encrypted Video |
ICASSP
2009
IEEE
13 years 7 months ago
2009
IEEE
Motion estimation methods based on differential techniques proved to be very useful in the context of video analysis, but have a limited employment in classical video compression ...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—In this paper, we present an original image quality metric for open-loop transcoding architectures based on frequency selective transmission. The proposed metric computes the no...
ICIP
2010
IEEE
13 years 7 months ago
2010
IEEE
The major gain in video coding applications compared to single image coding is the use of temporal prediction, which exploits the correlation between adjacent frames. However, in ...
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
— This paper presents a block-selection-based video watermarking scheme that is designed to be resilient against two dangerous attacks: cumulative attack and temporal attack. We ...
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
We propose an image hashing algorithm that is based on distributed compression principles. The algorithm assumes the availability of a robust feature vector extracted from the ima...