DocumentCode
1350473
Title
High-speed CAVLC encoder for H.264/AVC using parallel zig-zag scanning
Author
Lee, Wei-Jen ; Jung, Yongmin ; Lee, Sang-Rim ; Kim, Jung-Ho
Author_Institution
Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Volume
45
Issue
24
fYear
2009
Firstpage
1226
Lastpage
1227
Abstract
A high-speed context-based adaptive variable length coding (CAVLC) encoder for H.264/AVC is presented. Since CAVLC scans residues in a block one by one to obtain the statistics of the data to be encoded, it requires a large number of cycles. In the proposed scheme, two residues are scanned in one cycle to reduce scanning time by half.
Keywords
adaptive codes; code standards; statistical analysis; variable length codes; video coding; H.264/AVC; context-based adaptive variable length coding; high-speed CAVLC encoder; parallel zig-zag scanning; statistical analysis;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.2298
Filename
5349284
Link To Document