827 search results - page 136 / 166 » On Compression of Encrypted Video |
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
SynthesizedTextures represent continuous-tone images with a small set of vectors and color profiles. This representation is not only efficient in terms of compression ratio but al...
ICIP
1999
IEEE
14 years 10 months ago
1999
IEEE
Efficient motion estimation is very important for compressing video in standards like MPEG1/2/4 and ITU-T H.261/263. In this paper a new algorithm will be presented which can outp...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
Multi-reference frame motion estimation improves the accuracy of motion compensation in video compression, but it also dramatically increases computational complexity. Based on tr...
WACV
2002
IEEE
14 years 1 months ago
2002
IEEE
The use of fractals in computer graphics and vision in modeling unstructured images, and compressing images, is well known. However, the use of fractals for indexing images in con...
CGF
2000
13 years 8 months ago
2000
A context-based scanning technique for images is presented. An image is scanned along a context-based space filling curve that is computed so as to exploit inherent coherence in t...