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通过降噪增强乳腺影像特征

于 2022-03-19 发布 文件大小:6.23 kB
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在本文中,一种基于局部对比度的降噪方法的性能修改功能,是对计算机模拟的和真实的幻象评估图像。第一,局部对比度的计算对每个像素,这取决于它的邻居统计特性。一个最佳的对比度修正功能,会议一些要求确保降噪,然后应用。这个函数是用均方误差为准则的平均求解一个优化问题,找到了。最后,增强像素值用一个反向的局部对比度计算方法。这种方法有两个优点:很容易实现,提供去噪图像的均方误差的优化结果

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