基于正交小波变换的多尺度边缘提取
DOI: 10.11834/jig.199808202
Keywords: 图象处理,小波变换,边缘提取,机器视觉
Abstract:
基于正交二进小波，设计了一个滤波器对图象进行多尺度滤波，得到不同尺度的小波变换。在每种尺度下分别提取图象边缘，而后综合形成图象真正的边缘。该方法不仅能有效地抑制噪声，得到单象素宽、精确的边缘信息，而且能依据边缘的奇异度区分不同的边缘
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