Title :
Video error concealment by the combination of spatio-temporal recovery and post-filter for H.264
Author :
Yoneyama, Akio ; Yanagihara, Hiromasa ; Takishima, Yasuhiro ; Nakajima, Yasuyuki
Author_Institution :
KDDI R&D Labs. Inc., Saitama, Japan
Abstract :
We propose an error concealment algorithm that is processed only at the decoder side without using any backchannels. Unlike other methods, which aim to minimize errors in each frame, the proposed error concealment method employs spatio-temporal error recovery and adaptive post filter technique to improve picture quality by suppressing temporal picture quality fluctuations.
Keywords :
adaptive filters; decoding; error correction; video coding; H.264; adaptive filter; adaptive post-filter; backchannels; decoder; error recovery; spatio-temporal recovery; temporal picture quality fluctuation suppression; video error concealment; Adaptive filters; Automatic voltage control; Decoding; Degradation; Error correction; Fluctuations; Laboratories; Layout; Research and development; Switches;
Conference_Titel :
Consumer Electronics, 2005. ICCE. 2005 Digest of Technical Papers. International Conference on
Print_ISBN :
0-7803-8838-0
DOI :
10.1109/ICCE.2005.1429867