Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuxin Wu0
Shuchang Zhou0
Xinyu Zhou0
Date of Patent
August 7, 2018
0Patent Application Number
149302030
Date Filed
November 2, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided are a liveness authentication method and apparatus. The method comprises: filtering out light of a first predetermined waveband from incident light incident to a first area; detecting an intensity of the filtered light as a first light intensity; and determining that a liveness authentication is failed in the case that the first light intensity satisfies a predetermined condition. The liveness authentication is performed through determining whether the incident light is cold light. In the case that the incident light is light emitted from a liquid crystal display screen, it is determined that the incident light is the cold light, and it is determined that the liveness authentication is failed.
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