Title :
Very low bit rate video codec using rearrangement of DCT coefficients and band-adaptive preprocessing
Author :
Yeong-An Jeong ; Chang-Mo Yon ; Young-Man Park
Author_Institution :
Digital Media Lab., LG Electron., South Korea
Abstract :
This paper proposes a novel very low bit rate video codec using the wavelet restructure of DCT and band-adaptive preprocessing. The resulting design provides enhancements in coding efficiency, rate control precision, scalability, and error robustness.
Keywords :
discrete cosine transforms; transform coding; video codecs; video coding; wavelet transforms; DCT coefficients; VLBR; band-adaptive preprocessing; coding efficiency; error robustness; rate control precision; scalability; very low bit rate video codec; wavelet restructure; Bit rate; Communication system control; Design for disassembly; Discrete cosine transforms; Frequency; Image coding; Layout; Robust control; Standards development; Video codecs;
Conference_Titel :
Consumer Electronics, 1999. ICCE. International Conference on
Conference_Location :
Los Angeles, CA, USA
Print_ISBN :
0-7803-5123-1
DOI :
10.1109/ICCE.1999.785250
