The purpose is to explore the effect of iris image acquisition and real-time detection systems
based on Convolutional Neural Network (CNN) and improve the efficiency of iris real-time …

This disclosure pertains to iris recognition including liveness testing. A device may perform
iris recognition with testing to check liveness. Sensing circuitry in the device may comprise …

The aim is to further improve the efficiency of iris detection and ensure real-time iris data
acquisition. Here, the light field refocusing algorithm can collect the data in real-time based …

BACKGROUND 0002 End users have more electronic device choices than ever before. A
number of prominent technological trends are currently afoot (eg, more computing devices …

US9792497B2 - Methods and apparatus for directing the gaze of a user in an iris recognition
system - Google Patents US9792497B2 - Methods and apparatus for directing the gaze of a …

Embodiments of a Z-dimension user-feedback biometric system are provided. In some
embodiments, a camera cap tures subject images positioned along a plurality of Z-di …

An imaging system (1) includes an imaging unit (2) configured to capture an eye of a target
person, and a mode control unit (4) configured to select one of imaging modes including a …

Iris image pick-up devices have the same field of view and are disposed at mutually different
positions. An overall image pick-up device performs image pick-up over a wide field of view …

US10861180B2 - Measurements using a single image capture device - Google Patents
US10861180B2 - Measurements using a single image capture device - Google Patents …

The present disclosure describes systems and methods for acquiring a biometric image. A
biometric camera system can position a lens of a biometric camera between a pixel array of …