log - polar coordinate mapping 对数极坐标映射
log polar coordinate mapping 对数极坐标映射
polar-log coordinate mapping 极对数坐标映射
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An uniform sampling image can be transformed to a space variant sampling image by log-polar coordinate mapping which reduces the searching space and redundant pixels.
通过采用对数极坐标映射，可将空间均匀取样得到的图像变换成非均匀取样的图像，从而减小冗余像素，压缩了搜索空间。
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