Title :
A hybrid semantic scene-based error resilient system
Author :
Kuo, Jin-Hau ; Tsai, Chien-Wu ; WU, JA-LING
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
We propose a hybrid semantic scene-based error resilient system for H.263-based video. which can provide us an experimental platform for verifying the error robustness of H.263-based video with different arrangements. The scene-based error resilience approach is designed to improve the insufficiency of conventional error concealment schemes due to the occurrence of scene or shot change. This system gives us a lot of significant information about the effect of different combinations of error resilient techniques under different error conditions. In addition, some new error resilient techniques are proposed. The goal of this experimental system is to provide a developing assistant tool for constructing an error robust H.263-based video communication application.
Keywords :
error correction codes; video codecs; video coding; H.263-based video; assistant tool; error concealment; error resilient system; error robustness; hybrid system; scene change; semantic scene; shot change; video communication; Automatic repeat request; Computer errors; Computer science; Error correction; Laboratories; Layout; Multimedia communication; Propagation losses; Resilience; Robustness;
Conference_Titel :
Communication Systems, 2002. ICCS 2002. The 8th International Conference on
Print_ISBN :
0-7803-7510-6
DOI :
10.1109/ICCS.2002.1183278