Technologies are presented herein in support of a system and method for performing fingerprint recognition. Embodiments of the present invention concern a system and method for capturing a user's biometric features and generating an identifier characterizing the user's biometric features using a mobile device such as a smartphone. The biometric identifier is generated using imagery captured of a plurality of fingers of a user for the purposes of authenticating/identifying the user according to the captured biometrics and determining the user's liveness. The present disclosure also describes additional techniques for preventing erroneous authentication caused by spoofing. In some examples, the anti-spoofing techniques may include capturing one or more images of a user's fingers and analyzing the captured images for indications of liveness.

A package structure, an electronic device and a method for manufacturing the package structure are presented. The package structure comprises: a substrate (100), a sensing module (200) disposed on an upper surface of the substrate (100) and electrically connected to the substrate (100), and a package colloid (300) disposed on the upper surface of the substrate (100) and coating at least one portion of the sensing module (200), wherein the sensing module (200) comprises a capacitive sensor (210) and an optical sensor (220), and the package colloid (300) comprises at least one portion of a photic zone (310) disposed corresponding to the optical sensor (220). Thus, the capacitive sensor and the optical sensor can be packaged in one package structure, so as to improve the degree of integration of the package structure and save the package space.

The present disclosure relates to the field of display technology, and discloses a fingerprint authentication display device and method. The fingerprint authentication display device comprises a fingerprint storage unit configured to store the fingerprints of a plurality of authorized users; a user configuration storage unit configured to record user configuration parameters of each authorized user; a fingerprint identifier configured to collect fingerprints and identify the fingerprint information of the authorized user, and send the collected fingerprint to the display unit if the collected fingerprint is the fingerprint of the authorized user; a display unit connected to the user configuration storage unit and configured to read user configuration parameters corresponding to the collected fingerprint and display an image based on the user configuration parameters. The fingerprint authentication display device and authentication display method realize multiple-user verification of a display device by means of fingerprint identification, as well as user customized interface display.

The invention relates to a method for biometric processing of images of part of the human body comprising at least one finger, said method being performed by a sensor, and wherein an emissive screen (1) displays at least one first display pattern to light said part of the human body and an imager (2) acquires at least one first image of said part of the human body; from this first image, the automated data-processing system determines at least one second display pattern different to the first display pattern; the emissive screen (1) displays at least the second pattern to light said part of the human body and the imager (2) acquires at least one second image of said part of the human body; a biometric processing being performed on a final image constructed from at least the second image.

Various examples of systems, methods, and programs embodied in computer-readable mediums are provided for fingerprint liveness detection. Fingerprint liveness may be determined by evaluating pixels of a fingerprint image to identify pores along a ridge segment of the fingerprint image. A circular derivative operator can be used to identify the pores. Liveness of the fingerprint can be determined based upon features of the identified pores.

The present invention relates to a capacitive fingerprint sensing device for sensing a fingerprint pattern. The sensing device comprises a protective dielectric top layer having an outer surface forming a sensing surface to be touched by the finger; a two-dimensional array of electrically conductive sensing structures arranged underneath the top layer; readout circuitry coupled to each of the electrically conductive sensing structures to receive a sensing signal indicative of a distance between the finger and the sensing structure; and an electroacoustic transducer arranged underneath the top layer and configured to generate an acoustic wave, and to transmit the acoustic wave through the protective dielectric top layer towards the sensing surface to induce an ultrasonic vibration potential in a ridge of finger placed in contact with the sensing surface.

A biometric authentication system, including an image input unit configured to obtain an image by imaging a living body, a storage unit configured to store registration information relating to a plurality of biological features obtained from a biological region of an image of each person, and an authentication processing unit configured to process the biological region of the image obtained by the image input unit to execute biometric authentication based on the registration information, wherein the plurality of biological features obtained from the biological region of the each person are a plurality of biological features having a low pattern correlation with one another, and wherein the authentication processing unit is configured to combine the plurality of biological features having a low pattern correlation with one another, which are obtained by processing the image, to execute the biometric authentication.

An integrated spectrum sensing device for real-finger judgement includes a fingerprint sensing array, an optical unit and a signal processing unit. The fingerprint sensing array optically coupled to the optical unit includes multiple spectrum detecting units receiving light from a finger through the optical unit to detect spectrum distributions or variations outputted from the finger to obtain multiple sets of heterogeneous spectrum data. The signal processing unit electrically coupled to the spectrum detecting units performs measurement domain analysis according to the sets of heterogeneous spectrum data to judge whether the finger is real. A sensing method is also disclosed.

A method for fingerprint authentication according to an embodiment of the present disclosure includes, in response to receiving an authentication request, performing fingerprint image acquisition and comparison of a first mode, and selectively performing fingerprint image acquisition and comparison of a second mode, and performing authentication at least based on a comparison result of the first mode. In the first mode, a fingerprint image generated by a pressing operation of a target finger in a fingerprint acquisition area is acquired, and in the second mode, a fingerprint image sequence generated by a sliding operation of the target finger in the fingerprint acquisition area is acquired. A selective fingerprint authentication security mode can be provided as needed, so as to meet various authentication requirements.

The present disclosure relates to an updating method for configuration parameters of an electronic device, a device and a computer-readable medium, wherein the updating method includes: acquiring fingerprint information collected by a fingerprint sensor at the electronic device; determining whether the fingerprint information is collected in a trusted mode; acquiring, in response to determining that the fingerprint information is collected in the trusted mode, a target configuration parameter of the electronic device for anti-spoofing detection according to the fingerprint information; and updating, in response to that the target configuration parameter of the electronic device and/or a current configuration parameter of the electronic device satisfies a preset condition, the current configuration parameter of the electronic device based on the target configuration parameter of the electronic device, wherein the current configuration parameter is used by the electronic device for anti-spoofing detection of a fingerprint in fingerprint information to be recognized. The solution of the present disclosure can update configuration parameters of the electronic device under certain conditions, thereby realizing high precision of anti-spoofing detection.