Title :
Adaptive format conversion for video scalability at low enhancement bitrates
Author :
Wan, Wade K. ; Lim, Jae S.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA
Abstract :
The enhancement layer in many scalable coding algorithms is composed of residual coding information. Another type of information, adaptive format conversion (AFC), can also provide video scalability. This paper introduces AFC and demonstrates how it can provide scalability at low enhancement bitrates which is often not possible with residual coding
Keywords :
video coding; adaptive format conversion; coding algorithm; enhancement bitrate; residual coding; video scalability; Adaptive systems; Automatic frequency control; Bandwidth; Bit rate; Broadcasting; Decoding; Laboratories; Multimedia communication; Scalability; Video sequences;
Conference_Titel :
Circuits and Systems, 2001. MWSCAS 2001. Proceedings of the 44th IEEE 2001 Midwest Symposium on
Conference_Location :
Dayton, OH
Print_ISBN :
0-7803-7150-X
DOI :
10.1109/MWSCAS.2001.986260