Title :
Efficient shape coding algorithm for object-oriented video in MPEG-4
Author :
Chil-Cheang Ma ; Mei-Juan Chen ; Po-Yuen Cheng
Author_Institution :
Inst. of Electr. Eng., Nat. DongHwa Univ., Taiwan
Abstract :
A new shape coding algorithm to improve coding efficiency is proposed. The proposed vertex selection scheme can reduce the shape points of the boundary for lossless coding and the area distortion criterion provides good rate distortion trade-off for lossy coding.
Keywords :
entropy codes; object-oriented methods; rate distortion theory; video coding; MPEG-4; area distortion criterion; coding efficiency; lossless coding; lossy coding; object-oriented video; rate distortion trade-off; shape coding algorithm; vertex selection scheme; Arithmetic; Clocks; Encoding; Entropy coding; MPEG 4 Standard; Propagation losses; Sampling methods; Shape; Testing; Turning;
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.1999.785219
