827 search results - page 162 / 166 » On Compression of Encrypted Video |
ICCV
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper investigates a new learning formulation called dynamic group sparsity. It is a natural extension of the standard sparsity concept in compressive sensing, and is motivat...
CVPR
2011
IEEE
13 years 2 months ago
2011
IEEE
The problem of finding one-dimensional structures in images and videos can be formulated as a problem of searching for cycles in graphs. In [11], an untangling-cycle cost functio...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Compressed video bitstreams are very sensitive to transmission errors. If we lose packets or receive them with errors during transmission, not only the current frame will be corru...
ICIAR
2004
Springer
14 years 25 days ago
2004
Springer
Abstract. In this paper our purpose is to present some solutions to multiple object tracking in an image sequence with a real time constraint and a possible mobile camera. We propo...
DATE
2010
IEEE
14 years 16 days ago
2010
IEEE
—Motion Estimation (ME) is the most computationally intensive part of video compression and video enhancement systems. One bit transform (1BT) based ME algorithms have low comput...