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摘要: |
提出了一种基于模糊理论的图像边缘检测算法,首先采用Otsu算法求出图像的阈值,然后通过新定义的隶属函数对图像进行模糊增强,最后运用Canny算子进行图像的边缘检测;实验结果表明,该方法在速度和准确性方面都达到了令人满意的效果。 |
关键词: 边缘检测 隶属函数 Otsu算法 Canny算子 |
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An Image Edge Detection Algorithm Based on Fuzzy Theory |
PAN Hua
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Abstract: |
A new image edge detection algorithm based on fuzzy theory is presented.Firstly the threshold is calculated by the Otsu Algorithm,then the image's fuzzy matrix is enhanced through the new defined membership function,and lastly the image's edges are detected by Canny operator.The experimental results indicate that ghe algorithm reaches a satisfied result both in speed and in accuracy. |
Key words: edge detection membership function Otsu Algorithm Canny operator |