比亞迪專利可識別脫皮指紋
內媒報道,《天眼查》資料顯示,比亞迪半導體「檢測指紋脫皮的方法及裝置、指紋錄入方法及裝置和芯片」專利公布。
根據摘要,該專利通過獲取目標指紋圖像,根據目標指紋圖像確定紋線距離方差,並根據紋線距離方差判斷目標指紋圖像對應的用戶指紋是否為脫皮指紋,從而實現對用戶指紋的檢測,在提高指紋識別準確性的同時,有效避免因目前無法識別脫皮指紋,令脫皮指紋被錄入而導致後續無法識別的問題,由此提高指紋識別和指紋錄入時的可靠性。
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