Patent · US Active

Facial liveness detection

US11244150B2 · kind B2 · utility

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12Claims

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Assignee

BHARTI AIRTEL LIMITED · IN

Inventors

Anant Kumar · Santa Clara, US
Bhupendra Niranjan · Barwala, IN
Shivang Bharadwaj · Barwala, IN

Key dates

Filing date	Mar 5, 2020
Grant date	Feb 8, 2022
Priority date	—
Expiry date	Mar 5, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG06N20/10
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Approaches for processing captured image to detect facial portion of a user within the captured image are described. In an example, a facial image from the processed captured image may be derived. Based on the derived facial image, determining a set of specular features and texture-based feature vector. Based on the specular features and the texture-based feature vector, whether the facial image is of a facial substitute or not may be ascertained.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.