Title :
Compressed-Domain Video Processing for Adaptation, Encryption, and Authentication
Author :
Iqbal, Razib ; Shirmohammadi, Shervin ; Saddik, Abdulmotaleb El ; Zhao, Jiying
Author_Institution :
Univ. of Ottawa, Ottawa, ON
Abstract :
A complete framework based on the MPEG-21 generic bitstream syntax description provides video adaptation, encryption, and authentication in the compressed domain. The system doesn´t require any cascaded compression and decompression.
Keywords :
cryptography; data compression; video coding; MPEG-21; compressed-domain video processing; generic bitstream syntax description; video adaptation; video authentication; video encryption; Authentication; Codecs; Cryptography; Mobile handsets; Multimedia computing; Multimedia systems; Portable computers; Prototypes; Transform coding; Video compression; H.264; MPEG-21; gBSD; multimedia communication; video adaptation; video authentication; video encryption;
Journal_Title :
MultiMedia, IEEE
DOI :
10.1109/MMUL.2008.23
