Title :
New Pixel-DCT Domain Coding Technique for Object Based and Frame Based Prediction Error
Author :
Hui, Ko-Cheung ; Siu, Wan-chi
Author_Institution :
Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China
fDate :
March 18-23, 2005
Keywords :
discrete cosine transforms; motion compensation; motion estimation; video coding; H.263; MPEG-4; arbitrary shaped video objects; block based motion compensation; coding efficiency; compression efficiency; discrete cosine transform; energy compaction efficiency; fast search algorithms; frame based prediction error; full-search motion estimation; mixed spatial-DCT-based coding scheme; motion prediction error frame; object based prediction error; pixel-DCT domain coding; prediction error spatial distribution; video sequence motion activities; Compaction; Discrete cosine transforms; ISO standards; Image coding; MPEG 4 Standard; Motion compensation; Motion estimation; Video coding; Video compression; Video sequences;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415420
