Patent ID: 11936647
Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 5:
6. The method according to claim 1, wherein the biometric feature image comprises a face image, the biometric feature information comprises face position information, a target face depth map, and a target face color map, and the extracting biometric feature information from the biometric feature image in a local safe area within a running environment of the computer device comprises:
identifying face feature points in the face image in the local safe area, to obtain the face position information;
determining candidate face depth maps and candidate face color maps comprised in the face image;
performing denoising processing on the candidate face depth maps, to obtain the target face depth map; and
screening, from the candidate face color maps, the target face color map that meets a preset condition.