Living-body detection method, device and storage medium
AssigneeLenovo (Beijing) Limited
InventorHao LI
Life of this patent
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Abstract
A method of detecting a target object includes acquiring an image of a test object using a preset light spectrum, identifying the test object from the acquired image of the test object, determining a feature region of the test object from the acquired image of the test object, obtaining light reflection information of the test object, and detecting whether the test object is the target object based on the feature region and the light reflection information.
Claims20
A method of detecting a target object, comprising:
- acquiring an image of a test object using a preset light spectrum;
- identifying the test object from the acquired image of the test object;
- determining a feature region of the test object from the acquired image of the test object;
- obtaining light reflection information of the test object;
- and
- detecting whether the test object is the target object based on the feature region and the light reflection information.
A detection device configured to detect a target object, the detection device comprising:
- an image capturing device configured to acquire an image of a test object using a preset light spectrum and obtain light reflection information of the test object;
- and
- a processor coupled to the image capturing device and configured to:
- identify the test object from the acquired image of the test object;
- determine a feature region of the test object from the acquired image of the test object;
- obtain light reflection information of the test object;
- and
- detect whether the test object is the target object based on the feature region and the light reflection information.
A non-transitory computer-readable medium storing a computer program that, when being executed by a processor, causes the processor to perform a method of detecting a target object, the method comprising:
- acquiring an image of a test object using a preset light spectrum;
- identifying the test object from the acquired image of the test object;
- determining a feature region of the test object from the acquired image of the test object;
- obtaining light reflection information of the test object;
- and
- detecting whether the test object is the target object based on the feature region and the light reflection information.
Dependencies are inferred from the claim text.