Invention Grant
- Patent Title: Method and apparatus for calibrating fingerprint image, and terminal
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Application No.: US15790782Application Date: 2017-10-23
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Publication No.: US10706254B2Publication Date: 2020-07-07
- Inventor: Caiwu Ding , Guosheng Chen , Hua Zhong
- Applicant: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
- Current Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06F16/58 ; G06K9/03

Abstract:
A method and an apparatus for calibrating a fingerprint image, and a terminal, are provided. The method for calibrating a fingerprint image includes steps of: obtaining prestored information about a non-fingerprint image; and collecting a fingerprint image, and calibrating the fingerprint image according to the information about the non-fingerprint image. The method can remove a non-fingerprint image part from a collected fingerprint image and improve accuracy of the collected fingerprint image, thereby improving a fingerprint recognition effect.
Public/Granted literature
- US20180060643A1 METHOD AND APPARATUS FOR CALIBRATING FINGERPRINT IMAGE, AND TERMINAL Public/Granted day:2018-03-01
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