DocumentCode :
2205892
Title :
Scene Change Detection using Edge Direction based on Intra Prediction Mode in H.264/AVC Compression Domain
Author :
Hong, Bohyun ; Eom, Minyoung ; Choe, Yoonsik
Author_Institution :
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul
fYear :
2006
fDate :
14-17 Nov. 2006
Firstpage :
1
Lastpage :
4
Abstract :
This paper presents a novel scene change detection method using edge direction based on intra prediction mode in H.264/AVC. When scene change occurs, there is less temporal correlation between frames. Therefore, most of macro-blocks are encoded in intra mode. Using this property, the proposed method calculates the percentage of intra mode blocks in each predictive frame in order to get candidates of scene change frames. To find accurate scene changes, we generate an edge histogram of each candidate with eight prediction directions of intra prediction mode in H.264/AVC. We detect scene change frames with l1 -norm of edge histograms. The experimental results show that the proposal method is efficient and robust
Keywords :
block codes; correlation methods; data compression; edge detection; video coding; H.264-AVC compression domain; edge direction; edge histogram; intra prediction mode; macroblocks encoding; scene change detection method; temporal correlation; Automatic voltage control; Data communication; Decoding; Histograms; Layout; Motion detection; Proposals; Robustness; Transform coding; Video compression;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
TENCON 2006. 2006 IEEE Region 10 Conference
Conference_Location :
Hong Kong
Print_ISBN :
1-4244-0548-3
Electronic_ISBN :
1-4244-0549-1
Type :
conf
DOI :
10.1109/TENCON.2006.343784
Filename :
4142459
Link To Document :
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