Title :
A new hybrid error concealment for multi-view video
Author :
Hou Yu ; Ma Ran ; Li PanPan ; An Ping ; Yang Chao
Author_Institution :
Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai, China
Abstract :
The paper proposes a new hybrid error concealment for the multi-view video (MVV). Firstly, the lost macroblocks (MBs) are classified into the static MBs and the motive MBs by the motion information. Then the static MBs are repaired by image inpainting, which is improved to apply to inter and inter-view frame. The motive MBs are fixed by outer boundary matching algorithm (OBMA), in which candidate motion vector (MV) set is also expanded to inter and interview frame. The experimental results show that the hybrid algorithm can conceal the lost MBs with lower complexity and improve the subjective and objective quality, compared with traditional concealment algorithm.
Keywords :
image classification; image matching; image restoration; motion estimation; video signal processing; MV set; MVV; OBMA; hybrid error concealment; image inpainting; interview frame; macroblocks; motion information; motion vector set; motive MB; multiview video; objective quality improvement; outer boundary matching algorithm; static MB; subjective quality improvement; Algorithm design and analysis; Conferences; Flowcharts; Image processing; Signal processing; Signal processing algorithms; Time complexity; MVV; OBMA; error concealment; image inpainting;
Conference_Titel :
Signal and Information Processing (ChinaSIP), 2015 IEEE China Summit and International Conference on
Conference_Location :
Chengdu
DOI :
10.1109/ChinaSIP.2015.7230386