Title
The Analysis of VLC-Coded Efficiency Based on MPEG-I Layer III Audio
Abstract
The multimedia bitstream is comprised of variable length codes (VLC) to a large extent. If data hiding is carried out in multimedia compressed domain, VLC are usually chosen as the hidden object. The VLC-coded efficiency is a key factor which can directly affect the method of data hiding. MPEG-I Layer III (MP3) audio is chosen as analytical object in this paper. The VLC-coded rule is obtained by analyzing the VLC-coded efficiency of the MP3 audios. The process of variable length coding in MP3 audio can be understood further passing through the VLC-coded rule. At the same time, it also provides a favorable theoretical base for seeking for effective data hiding methods in MP3 audio compressed domain.
Year
DOI
Venue
2008
10.1109/CW.2008.26
CW
Keywords
Field
DocType
quantization,variable length code,data hiding,transform coding,encoding,data compression
Computer science,Information hiding,Coding (social sciences),Artificial intelligence,Computer vision,Transform coding,Speech recognition,Digital audio broadcasting,Bitstream,Quantization (signal processing),Data compression,Multimedia,Encoding (memory)
Conference
Volume
Issue
Citations 
null
null
1
PageRank 
References 
Authors
0.37
3
2
Name
Order
Citations
PageRank
Jiaqiang Tan110.37
Rangding Wang225931.01