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Bubble小波用于图像边缘检测的一些讨论

DOI: 10.11834/jig.20091011

Keywords: 多分辨率分析,Bubble小波,边缘检测

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Abstract:

研究了Bubble小波(墨西哥帽小波)的特点,指出有些文献中把Bubble小波用于多分辨率分析的错误,认为墨西哥帽小波只能用于连续小波变换,且不存在多分辨率分析,指出Bubble小波在连续小波变换下应用于检测图像边缘是可行的,并给出了Bubble小波用于连续小波变换的近似卷积模板,实验结果表明了其用于边缘检测的有效性。

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