827 search results - page 120 / 166 » On Compression of Encrypted Video |
MMM
2005
Springer
14 years 2 months ago
2005
Springer
Browsing a digital video library can be very tedious especially with an ever expanding collection of multimedia material. We present a novel framework for extracting sub-window sh...
ECMAST
1998
Springer
14 years 27 days ago
1998
Springer
For communication using digital video, compression is mandatory because of the high bit-rate requiring a large bandwidth or storage capacity. Recent developments as well as upcomi...
ICIP
2004
IEEE
14 years 10 months ago
2004
IEEE
We present a new fast algorithm for background modeling and subtraction. Sample background values at each pixel are quantized into codebooks which represent a compressed form of b...
COMPGEOM
2001
ACM
14 years 10 days ago
2001
ACM
This paper addresses the problem of lossy compression of arrangements. Given an arrangement of n lines in the plane, we show how to construct another arrangement consisting of man...
ASAP
2008
IEEE
13 years 10 months ago
2008
IEEE
Arithmetic coding is an efficient entropy compression method that achieves results close to the entropy limit and it is used in modern standards such as JPEG-2000 and H.264. Arith...