DocumentCode :
2825282
Title :
An Efficient Method of Dynamic Texture Segmentation Based Level Set
Author :
Quan, Hongyan
Author_Institution :
Inst. of Software Eng., East China Normal Univ., Shanghai, China
fYear :
2009
fDate :
11-13 Dec. 2009
Firstpage :
1
Lastpage :
4
Abstract :
Dynamic texture is a part of the natural scene. Currently dynamic texture segmentation issue is research hotspot in the field of computer vision and even robot research area. This paper presents a efficient dynamic texture segmentation method based on level set strategy. We define the evolution energy function according the characteristics of intensity constancy and conservation in the dynamic texture movement. We use the reinitialization condition to punish in the evolution process and use the optical flow based terminal condition to limit the evolution and make the level set more efficient. It overcomes the shortcoming of reinitializing and slow evolution speed in the existing methods. The experimental results show that the method can effectively achieve the dynamic texture segmentation of moving objects and it is a very useful method.
Keywords :
computer vision; image segmentation; image sequences; image texture; computer vision; dynamic texture segmentation; evolution energy function; intensity constancy characteristic; optical flow based terminal condition; reinitialization condition; Computer graphics; Computer vision; Image motion analysis; Image segmentation; Layout; Level set; Motion detection; Optical devices; Robot vision systems; Software engineering;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computational Intelligence and Software Engineering, 2009. CiSE 2009. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-4507-3
Electronic_ISBN :
978-1-4244-4507-3
Type :
conf
DOI :
10.1109/CISE.2009.5363818
Filename :
5363818
Link To Document :
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