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US 2021/0174068 A1Published application
Live facial recognition system and method
AssigneeWistron Corporation
InventorsChuan-Yen Kao, Yao-Tsung Chang, Chih-Yang Hung
Life of this patent
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Abstract
A live facial recognition method includes projecting a given pattern to a subject under recognition; capturing a reflected pattern of the subject under recognition; and detecting whether the subject under recognition is a flat surface according to the reflected pattern. The subject under recognition is determined to be a living subject when the subject under recognition is not a flat surface.
Claims18
A live facial recognition method, comprising:
- (a) projecting a given pattern to a subject under recognition;
- (b) capturing a reflected pattern of the subject under recognition;
- and
- (c) detecting whether the subject under recognition is a flat surface according to the reflected pattern;
- wherein the subject under recognition is determined to be a living subject when the subject under recognition is not a flat surface.
2 more elements
A live facial recognition system, comprising:
- a pattern projection device that projects a given pattern to a subject under recognition;
- a reflected pattern capture device that captures a reflected pattern of the subject under recognition;
- and
- a reflected pattern recognition device that detects whether the subject under recognition is a flat surface according to the reflected pattern;
- wherein the subject under recognition is determined to be a living subject when the subject under recognition is not a flat surface.
2 more elements
Dependencies are inferred from the claim text.