User adaptation for biometric authentication
EZ Mequanint, S Zhang, Y Qi, N Bi - US Patent 11,216,541, 2022 - Google Patents
Techniques and systems are provided for authenticating a user of a device. For example,
input biometric data associ ated with a person can be obtained. A similarity score for the …
input biometric data associ ated with a person can be obtained. A similarity score for the …
Biometric enrollment systems and methods
BE Mapen, DA Ackerman, JR Bergen… - US Patent …, 2019 - Google Patents
Exemplary embodiments are directed to biometric enrollment systems including a camera
and an image analysis module. The camera configured is to capture a probe image of a …
and an image analysis module. The camera configured is to capture a probe image of a …
Iris liveness detection for mobile devices
S Thavalengal - US Patent 10,810,423, 2020 - Google Patents
An approach for an iris liveness detection is provided. A plurality of image pairs is acquired
using one or more image sensors of a mobile device. A particular image pair is selected …
using one or more image sensors of a mobile device. A particular image pair is selected …
Iris liveness detection for mobile devices
S Thavalengal - US Patent 10,176,377, 2019 - Google Patents
An approach for an iris liveness detection is provided. A plurality of image pairs is acquired
using one or more image sensors of a mobile device. A particular image pair is selected …
using one or more image sensors of a mobile device. A particular image pair is selected …
User adaptation for biometric authentication
EZ Mequanint, S Zhang, Y Qi, N Bi - US Patent 11,887,404, 2024 - Google Patents
Techniques and systems are provided for authenticating a user of a device. For example,
input biometric data associated with a person can be obtained. A similarity score for the …
input biometric data associated with a person can be obtained. A similarity score for the …
User verification method and apparatus using generalized user model
LEE Dohwan, K Kim, CK Choi - US Patent 11,775,851, 2023 - Google Patents
A user verification method and apparatus using a generalized user model is disclosed,
where the user verification method includes generating a feature vector corresponding to a …
where the user verification method includes generating a feature vector corresponding to a …
Dual-factor identification system and method with adaptive enrollment
G Seroussi, MM Goodwin - US Patent 11,899,765, 2024 - Google Patents
A multi-factor identification system is provided in which enrolled user authentication
information is updated in the course of an authorization request based upon at least one of a …
information is updated in the course of an authorization request based upon at least one of a …
Iris liveness detection for mobile devices
S Thavalengal - US Patent 11,288,504, 2022 - Google Patents
An approach for an iris liveness detection is provided. A plurality of image pairs is acquired
using one or more image sensors of a mobile device. A particular image pair is selected …
using one or more image sensors of a mobile device. A particular image pair is selected …