Title :
Multiple Description Image Codingwith Prediction Compensation
Author :
Sun, Guoqian ; Samarawickrama, Upul ; Liang, Jie ; Tu, Chengjie ; Tran, Trac D.
Author_Institution :
Simon Fraser Univ., Burnaby
fDate :
Sept. 16 2007-Oct. 19 2007
Abstract :
A new multiple description image coding paradigm is presented in this paper by combining the lapped transform, block level source splitting, inter-description prediction, and coding of the prediction residual. Jointly optimal designs of all system components are discussed. Compared with the best multiple description image coding algorithm in the literature, the new method can achieve significant improvement when one description is lost, given the same bit rate and the same central distortion.
Keywords :
data compression; image coding; transforms; block level source splitting; inter-description prediction; lapped transform; multiple description image coding algorithm; prediction compensation; prediction residual coding; Bit rate; Discrete cosine transforms; Image coding; Image reconstruction; Quantization; Rate distortion theory; Redundancy; Streaming media; Transform coding; Wiener filter; Estimation; Image coding; Image communication; Information theory;
Conference_Titel :
Image Processing, 2007. ICIP 2007. IEEE International Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
978-1-4244-1437-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2007.4379634