A MULTIPHASE REGION-BASED FRAMEWORK FOR IMAGE SEGMENTATION BASED ON LEAST SQUARE METHOD

被引:0
作者
Chen, G. [1 ]
Meng, Xin [1 ]
Hu, T. [1 ]
Guo, X. Y. [1 ]
Liu, Li-xiong [2 ]
Zhang, Haiying [3 ]
机构
[1] Chinese Acad Sci, Ctr Space Sci & Appl Res, Beijing, Peoples R China
[2] Beijing Inst Tech, Sch Comp Sci, Beijing, Peoples R China
[3] Chinese Acad Sci, Inst Remote Sensing, Beijing 100864, Peoples R China
来源
2009 16TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOLS 1-6 | 2009年
关键词
image segmentation; least mean square methods; LEVEL SET APPROACH; ACTIVE CONTOURS; SNAKES; MODEL;
D O I
10.1109/ICIP.2009.5413829
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We propose a multiphase region-based framework for image segmentation using Least Square Method, by piecewise constant optimal approximations. The basic idea of our model is to build up a minimum error functional by approximating n sub-regions of the original image with n constants respectively. The main contribution of our method is that we introduce weighting matrixes into the region-based model, which can enhance the weight of the specific region while reducing the influence from other regions. Moreover, our method can fast converge, and segment a given image into arbitrary regions under least squares and iterative algorithm. Experimental results show the advantages of our method in terms of accuracy and efficiency in image segmentation.
引用
收藏
页码:4009 / +
页数:2
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