发明名称 Fingerprint/palmprint image processor and processing method
摘要 The region feature judging part judges whether local regions are regions including ridges only or regions including a mixture of creases and ridges, and the suitable ridge image selecting part selects images showing ridges among ridge candidate images based on evaluation criteria adapted to each of the crease and ridge mixed regions and ridge exclusive regions.
申请公布号 US2002164055(A1) 申请公布日期 2002.11.07
申请号 US20020103856 申请日期 2002.03.25
申请人 NEC CORPORATION 发明人 FUNADA JUNICHI
分类号 A61B5/117;G06K9/00;G06T7/00;G06T7/60;(IPC1-7):G06K9/00 主分类号 A61B5/117
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