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Determination of the orientation of the ridges of a fingerprint
Determination of the orientation of the ridges of a fingerprint
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机译:确定指纹脊的方向
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摘要
A method and a circuit for determining the orientation of ridges of a digital image representing a fingerprint or the like, including for each image pixel, calculating a quantity taking into account the neighboring pixels in all directions, and of bidirectionally scanning the image line by line.
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