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Plain four-finger image determination device, plain four-finger image determination method and plain four-finger image determination program
Plain four-finger image determination device, plain four-finger image determination method and plain four-finger image determination program
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机译:普通四指图像确定装置,普通四指图像确定方法和普通四指图像确定程序
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摘要
The plain four-finger image determination device includes a cut-out unit which cuts out a fingerprint image of each finger from a plain four-finger image, an extraction unit which extracts a core of a fingerprint from each cut-out fingerprint image and a ridge line direction in the vicinity of the core of the fingerprint, an evaluation unit which makes hand determination and determination of a kind of finger based on a relationship of heights of cores of the fingerprints in the respective fingers, an evaluation unit which makes hand determination and determination of a kind of finger based on a combination of tendencies of ridge line directions each determined for each fingerprint of each finger, and a determination unit which makes ultimate hand determination and determination of a kind of finger based on confidence obtained by merging confidences of both the determination results.
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