Method and apparatus for calibrating fingerprint image, and terminal
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United States of America Patent
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Jul 7, 2020
Grant Date -
Mar 1, 2018
app pub date -
Oct 23, 2017
filing date -
Mar 22, 2016
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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.
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