35 search results - page 3 / 7 » Mapping Motion Vectors For A Wyner-ziv Video Transcoder |
ISCAS
2003
IEEE
13 years 11 months ago
2003
IEEE
Due to high computational complexity and quality degradation introduced by conventional frame-skipping transcoders, a DCT-based video frame-skipping transcoder is proposed recentl...
MIPS
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. For video adaptation in universal multimedia access systems, video contents have to be transcoded according to the requirements of network bandwidth and the performance o...
ISCAS
2003
IEEE
13 years 11 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...
ICMCS
2007
IEEE
13 years 12 months ago
2007
IEEE
The two key problems in video transcoding are complexity reduction and quality management. The complexity of H.264 encoding makes complexity reduction even more important. A good ...
ISCAS
2007
IEEE
13 years 12 months ago
2007
IEEE
This paper describes novel motion mapping algorithms aimed for low-complexity MPEG-2 to AVC transcoding. The proposed algorithms efficiently map incoming MPEG-2 motion vectors to...