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形态Harr小波在虹膜识别图像预处理中的应用

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摘要 本文提出了一种使用形态小波变换进行虹膜边缘定位的方法。根据虹膜图像的特征,选择合适的结构元素,然后通过形态学算子构造了二维形态小波分解和重构形式。运用构造的形态Harr小波对虹膜图像进行了边界提取,取得了良好的效果。
出处 《科技信息》 2009年第36期I0027-I0027,I0029,共2页 Science & Technology Information
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