Title
MPEG-4 to H.264/AVC transcoding
Abstract
In this paper, we consider the problem of MPEG-4 visual simple profile to H.264/AVC baseline profile (BP) transcoding. An efficient transcoding algorithm with fast mode selection and motion vector refinement is proposed. The proposed algorithm exploits the side information from the decoding stage to predict the coding modes and MVs of H.264/AVC BP coding. The proposed algorithm consists of two parts: INTRA macroblocks (MBs) transcoding and INTER MBs transcoding. By reusing the side information during the decoding stage, these techniques provide significant complexity reduction, when compared with the fully spatial domain approach.
Year
DOI
Venue
2007
10.1145/1280940.1281086
IWCMC
Keywords
Field
DocType
decoding stage,coding mode,efficient transcoding algorithm,intra macroblocks,avc bp coding,mpeg-4 visual simple profile,avc transcoding,side information,proposed algorithm,avc baseline profile,inter mbs transcoding,transcoding,complexity reduction
Transcoding,Computer science,Side information,Mode selection,Coding (social sciences),Artificial intelligence,MPEG-4,Distributed computing,Computer vision,Algorithm,Reduction (complexity),Decoding methods,Motion vector
Conference
Citations 
PageRank 
References 
0
0.34
9
Authors
4
Name
Order
Citations
PageRank
Yongfang Liang120411.87
Xiaohui Wei239154.44
Ishfaq Ahmad32884192.17
Vishwanathan Swaminahan400.34