350 search results - page 54 / 70 » Efficient Wavelet-Based Video Coding |
ACIVS
2006
Springer
14 years 1 months ago
2006
Springer
Disparity estimation can be used to eliminate redundancy among different views in multi-view video compression to obtain high compression efficiency. However, the problem of high c...
ICMCS
2009
IEEE
13 years 7 months ago
2009
IEEE
Forward Error Correction (FEC) coding and Automatic Repeat reQuest (ARQ) are two commonly used techniques to tackle packet erasures in wireless video streaming. To preserve flexib...
ISCAS
2003
IEEE
14 years 3 months ago
2003
IEEE
In this paper, we propose a moving object extraction technique for MPEG coded data directly. It is a changebased motion object extraction approach, which discriminates background ...
ISCAS
2003
IEEE
14 years 3 months ago
2003
IEEE
In order to obtain optimal visual quality while meeting the bit rate requirements, a video transcoder needs efficient rate-control with fine and dynamic adjustments. This paper pr...
ISCAS
2003
IEEE
14 years 3 months ago
2003
IEEE
In this paper, we propose efficient techniques and architectures for realizing spatial-downscaling transcoders in the DCT domain. We also present methods for re-sampling motion ve...