Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lei Zhang0
Zilong Hu0
Qun Gu0
Xiaomin Liu0
Date of Patent
June 4, 2024
0Patent Application Number
171926050
Date Filed
March 4, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A method of face anti-spoofing, comprising, receiving a near infra-red facial image, having a near infrared channel, receiving a red-green-blue facial image, having a red channel, a green channel and a blue channel, generating a synthetic three channel image based on the near infrared channel, the red channel, the green channel and the blue channel and training a deep neural network based on the synthetic three channel image.
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