CPC G06V 40/1318 (2022.01) [G06V 10/141 (2022.01); G06V 10/993 (2022.01)] | 10 Claims |
1. A fingerprint-on-display collection method, applied to an electronic device, and comprising:
obtaining a first interface and a screen brightness related parameter, wherein the screen brightness related parameter is a parameter that affects screen brightness in the electronic device, and the first interface is an interface displayed on a screen when fingerprint collection is performed;
calculating first exposure time for fingerprint collection based on the first interface and the screen brightness related parameter; and
performing the fingerprint collection based on the first exposure time to obtain a first fingerprint image.
|