Single image based multi-biometric system and method
First Claim
Patent Images
1. A face recognition method, comprising:
- selecting a single image of a face;
locating facial features in the single image;
comparing facial features located in the single image with facial features of a reference image;
comparing iris features in the single image with iris characteristic in the reference image; and
calculating a similarity score between the single image and the reference image based on the facial feature comparison and the iris feature comparison.
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Abstract
This disclosure describes methods to integrate face, skin and iris recognition to provide a biometric system with unprecedented level of accuracy for identifying individuals. A compelling feature of this approach is that it only requires a single digital image depicting a human face as source data.
282 Citations
15 Claims
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1. A face recognition method, comprising:
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selecting a single image of a face;
locating facial features in the single image;
comparing facial features located in the single image with facial features of a reference image;
comparing iris features in the single image with iris characteristic in the reference image; and
calculating a similarity score between the single image and the reference image based on the facial feature comparison and the iris feature comparison. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A face recognition apparatus, comprising:
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means for selecting a single image of a face;
means for locating facial features in the single image;
means for comparing facial features located in the single image with facial features of a reference image;
means for comparing iris features in the single image with iris characteristic in the reference image; and
means for calculating a similarity score between the single image and the reference image based on the facial feature comparison and the iris feature comparison. - View Dependent Claims (11, 12, 13, 14, 15)
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Specification