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基于多粒度粗糙模糊集的图像边缘检测

, PP. 195-204

Keywords: 粗糙模糊集,粒度,结构相似度,边缘检测

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Abstract:

提出一种基于粗糙模糊集的多粒度边缘检测方法。该方法结合粗糙集处理不确定信息的能力和C-Set多粒度处理的思想,通过定义粗糙运算和运算给出边缘表示模型,引入粒度参数对边界定位精度和噪声抑制进行调节,引入结构相似度参数融合粗糙上近似和下近似,以获得更加精确的边界。该检测方法在定位精度上具有粒度不变性,并具有一定噪声抑制作用,实验结果显示其具有较好的边缘检测效果。

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