Title :
A Novel Error Concealment Method for Stereoscopic Video Coding
Author :
Xiang, Xinguang ; Zhao, Debin ; Wang, Qiang ; Ji, Xiangyang ; Gao, Wen
Author_Institution :
Harbin Inst. of Technol., Harbin
fDate :
Sept. 16 2007-Oct. 19 2007
Abstract :
A novel error concealment method is proposed for two-view based stereoscopic video coding to address the challenging problem of adaptively combining inter-view correlation and temporal correlation. First, the disparity vectors of the lost macroblocks´ neighboring macroblocks are used to recover the lost or erroneously received motion or disparity vectors. Then we propose a novel error concealment method based on overlapped block motion and disparity compensation, whose weights are determined by the side match criterion and viewpoints. Simulation results show that the subjective and objective performances of the proposed technique are both superior to those of conventional temporal error concealment methods for stereoscopic video coding.
Keywords :
correlation theory; image sequences; vectors; video coding; disparity compensation; disparity vectors; error concealment method; interview correlation; neighboring macroblock; overlapped block motion; stereoscopic video coding; temporal correlation; Computer errors; Computer science; Decoding; Image reconstruction; Layout; Motion compensation; Robustness; Video coding; Video compression; Video sequences; Stereoscopic video coding; error concealment; inter-view correlation; motion and disparity compensation;
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.2007.4379775