[1]WANG Ke-jun,GUO Qing-chang.Image segmentation algorithm based on the PSO and improved Snake model[J].CAAI Transactions on Intelligent Systems,2007,2(1):53-58.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
2
Number of periods:
2007 1
Page number:
53-58
Column:
学术论文—人工智能基础
Public date:
2007-02-25
- Title:
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Image segmentation algorithm based on the PSO and improved Snake model
- Author(s):
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WANG Ke-jun; GUO Qing-chang
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College of Automation, Harbin Engineering University, Harbin 150001,China
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- Keywords:
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Snake model; image segmentation; PSO algorithm
- CLC:
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TP391
- DOI:
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- Abstract:
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Getting the contour of an object according to the Snake model is an i mportant method in the image segmentation. Because traditional Snake model cann ot reach the concave of the object and the result of convergence is not accurate , an image segmentation algorithm based on the PSO and improved Snake model is proposed. The improved Snake model is generated by adding centripetal energy t o traditional Snake model. The curve can reach the concave of the object because of the centripetal energy. Because the PSO has the ability of getting the global optimization, the curve can exactly reach the edge of the object. It is proved by experiment that preferable image segmentation result is gotten based on the a lgorithm.