Title :
Multiple Description Video Coding using Hierarchical B Pictures
Author :
Liu, Minglei ; Zhu, Ce
Author_Institution :
Nanyang Technol. Univ., Singapore
Abstract :
A generalized multiple description video coding based on hierarchical B pictures is proposed in this paper. Two descriptions are generated by employing the H.264/MPEG4-AVC codec conforming coding with hierarchical B pictures on the original video sequence. The only difference between the two descriptions lies in the selection of key pictures. Temporal scalability for each description is achieved benefiting from the high-efficiency hierarchical structure. More importantly, good central-side-distortion-rate tradeoff is obtained by our proposed scheme. Experimental results show that it is an effective and efficient design.
Keywords :
codecs; image sequences; video coding; central-side-distortion-rate tradeoff; hierarchical B pictures; multiple description video coding; video sequence; Codecs; Decoding; Filtering; Image coding; Image reconstruction; Motion compensation; Scalability; Video coding; Video sequences; Wavelet coefficients;
Conference_Titel :
Multimedia and Expo, 2007 IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
1-4244-1016-9
Electronic_ISBN :
1-4244-1017-7
DOI :
10.1109/ICME.2007.4284913