Patent classifications
G06V40/1312
FINGERPRINT SENSORS AND FINGERPRINT SENSOR ARRAYS AND DEVICES
A fingerprint sensor may include first and second electrodes, a light absorption layer isolated from direct contact with the first and second electrodes, and an insulation layer between the first electrode and the light absorption layer and further between the second electrode and the light absorption layer. A reflective layer may be between the light absorption layer and the first electrode. The insulation layer may include a first insulation layer between the first electrode and the light absorption layer, and a second insulation layer between the second electrode and the light absorption layer. A fingerprint sensor array including a plurality of fingerprint sensors may at least partially expose a plurality of sub-pixels of a display panel on which the fingerprint sensor array is located.
Method and device for contactless biometrics identification
The present invention provides a new method and a device for the contactless human identification using biometrics images. The present invention develops a robust feature extraction algorithm to recover three-dimensional (3D) shape information from biometrics images. Further, it provides significantly improved performance than what is possible from the state-of-art methods, adding practicality for real applications on mobile platform, smartphones, and also as add-on system for conventional fingerprint system. The present invention's unique advantages are based on its computational simplicity, efficient matching and requiring least storage. Experiments were conducted to confirm very high accuracy and reliability on a number of biometric modalities including iris, palmprint, and finger knuckle images.
System and method for extracting two-dimensional fingerprints from high resolution three-dimensional surface data obtained from contactless, stand-off sensors
Disclosed herein are systems and methods for extracting two-dimensional fingerprints from high resolution three-dimensional surface data obtained from contactless, stand-off sensors. The system may include a three-dimensional sensor that generates three-dimensional surface data of a hand and one or more fingers of a subject and a processor, coupled to the three-dimensional sensor, and a memory associated with the processor, in which the processor executes instructions stored in the memory collect three-dimensional surface data of the subject hand and one or more subject fingers generated by the three-dimensional sensor, estimate a hand pose of the subject based on the collected three-dimensional surface data, unroll one or more two-dimensional fingerprints from the extracted fingerprint information, determine a fingerprint quality score for each of the one or more two-dimensional fingerprints and for each of the one or more two-dimensional fingerprints that have a sufficiently high determined fingerprint quality score, store the two-dimensional fingerprint.
BIOMETRIC TERMINAL, IN PARTICULAR FOR ACCESS CONTROL
The present invention relates to a terminal comprising a main body having an upper surface that is substantially horizontal; a tower extending substantially vertically from said main body, so as to define an acquisition volume delimited by said upper surface and the tower; optical acquisition means arranged within the main body so as to be able to acquire an image of a biometric print placed within the acquisition volume facing the upper surface; a user interface arranged within the tower; wherein the tower has a cavity, and the user interface comprises a screen arranged at the bottom of the cavity and a semi-reflective plate closing the cavity so as to provide the optical illusion that said screen is floating within the acquisition volume. The present invention further relates to a method for acquiring an image of a biometric print by means of the terminal.
DISPLAY CONTROL METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
The present disclosure relates to a display control method, an electronic device, and a storage medium. The method includes: obtaining at least one frame of sensing data representing motion of a target object relative to an electronic device; predicting a to-be-identified region on the electronic device according to the sensing data; and displaying preset information in the to-be-identified region. The preset information is configured to indicate to input biometric information of the target object.
BIOMETRIC DEVICE AND BIOMETRIC SYSTEM INCLUDING THE SAME
Disclosed are a biometric device and a biometric system including the same. The device includes a hiogenic-synthesized film, a reflective layer disposed on one side of the biogenic-synthesized film, a light source disposed on the reflective layer to generate light, a beam splitter disposed between the light source and the reflective layer to provide the light to the reflective layer and another side of the biogenic-synthesized film, and a light switching layer disposed between the beam splitter and the reflective layer to switch the light provided to the reflective layer.
Touch device with fingerprint identification function
A touch device with fingerprint identification function includes a glass substrate having a first and a second face, a first electrode layer having multiple first electrodes, an insulation layer, a second electrode layer having multiple second electrodes, a wiring layer, a film layer covering the second electrode layer and the wiring layer, and a fingerprint identification sensation layer having multiple fingerprint identification chips and multiple transmission leads. The first face is defined with a touch section and a non-touch section. The first electrode layer is disposed on the second face. One face of the insulation layer covers the first electrode layer. The second electrode layer is disposed on the other face of the insulation layer. The wiring layer is disposed at the non-touch section and selectively electrically connected to the first and second electrode layers. The touch device is able to lower manufacturing cost and enhance fingerprint identification precision.
METHOD AND FINGERPRINT SENSING SYSTEM FOR ANALYZING BIOMETRIC MEASUREMENTS OF A USER
The present invention generally relates to a method for analyzing biometric measurements of a user, and specifically to determination of an alignment level between features of different biometric measurements acquired using a biometric sensor. The invention also relates to a corresponding fingerprint sensing system and to a computer program product.
Multifunctional collimator for contact image sensors
Disclosed is a cost-effective method to fabricate a multifunctional collimator structure for contact image sensors to filter ambient infrared light to reduce noises. In one embodiment, an optical collimator, includes: a dielectric layer; a substrate; a plurality of via holes; and a conductive layer, wherein the dielectric layer is formed over the substrate, wherein the plurality of via holes are configured as an array along a lateral direction of a first surface of the dielectric layer, wherein each of the plurality of via holes extends through the dielectric layer and the substrate from the first surface of the dielectric layer to a second surface of the substrate in a vertical direction.
System and methods for contactless biometrics-based identification
The present invention relates generally to a system and methods that facilitates the identification of an individual through the use of data. Certain more particular embodiments of the present invention facilitate the contactless acquisition and processing of biometric data for identification purposes from a biometric source. One preferred embodiment of the present invention of the system includes an apparatus by which is sized and shape to capture of one or more images of an portion of individual for processing and identification purposes. Advantageously, certain embodiments of the present invention facilitate the enrollment of one or more individuals for verification and identification purposes through the use of the data developed from the one or more captured images.