DocumentCode :
3546352
Title :
Video segmentation using multiscale feature extraction and fusion
Author :
Tsai, Tsung-Han ; Lin, Chung-Yuan
Author_Institution :
Dept. of Electr. Eng., Nat. Central Univ., Chung-li, Taiwan
fYear :
2005
fDate :
23-26 May 2005
Firstpage :
3223
Abstract :
The paper deals with robust video segmentation using a hierarchical model. This region based method is designed by human sense. Color and size in our model are two main factors, anything with obvious size and color is easily noticed. The hierarchical model works by examining both spatial and temporal features using a parameter set. The parameter set controls the feature´s quality and noise. We chose a multiscale morphology based algorithm for spatial domain feature extraction and a change detection based algorithm for temporal domain feature extraction due to its noise robustness in our framework. Thus, our framework does not need smoothing as preprocessing. Results are shown as subjective views and errors are evaluated. Experimental results show that our proposed algorithm works well in most sequences.
Keywords :
feature extraction; higher order statistics; image colour analysis; image segmentation; image sequences; set theory; video signal processing; HOS; change detection; color; feature fusion; hierarchical model; higher order statistical; human sense; multiscale feature extraction; multiscale morphology; parameter set; region based method; robust video segmentation; size; spatial feature extraction; temporal feature extraction; Change detection algorithms; Colored noise; Design methodology; Feature extraction; Humans; MPEG 4 Standard; Morphology; Robustness; Testing; Video compression;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN :
0-7803-8834-8
Type :
conf
DOI :
10.1109/ISCAS.2005.1465314
Filename :
1465314
Link To Document :
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