G06V40/53

BIOLOGICAL CHARACTERISTIC RECOGNITION DEVICE AND METHOD AND BIOLOGICAL CHARACTERISTIC TEMPLATE REGISTRATION METHOD
20190332878 · 2019-10-31 ·

A device for biometric recognition, a method for biometric recognition and a method for registering a biometric template are disclosed herein. The device for biometric recognition, comprises: a sensor configured to sense biometric information of a biometric feature; a microprocessor configured to obtain the biometric information from the sensor and perform image preprocessing and feature extraction on the obtained biometric information, in order to obtain biometric data; and a security chip configured to store a biometric template, compare the obtained biometric data with the stored biometric template, in order to determine a biometric recognition result. Compared to conventional and logical isolating solutions, the embodiments of the present disclosure improves the security of biometric recognition.

Method of avoiding biometrically identifying a subject within an image

A method of image processing within an image acquisition device. In one embodiment an image including one or more face regions is acquired and one or more iris regions are identified within the one or more face regions. The one or more iris regions are analyzed to identify any iris region containing an iris pattern that poses a risk of biometrically identifying a subject within the image. Responsive to identifying any such iris region, a respective substitute iris region, containing an iris pattern distinct from the identified iris pattern to avoid identifying the subject within the image, is determined and the identified iris region is replaced with the substitute iris region in the original image.

Wireless authentication based on location data

Embodiments of the invention involve using location data to authenticate individuals wirelessly. In one embodiment, an access device may obtain, by one or more cameras, images of an area captured at different time points, the images including a first image at a first time and a second image at a second time, and where the first image shows the user at a first location and the second image shows the user at a second location. The access device may, based on a position of the user and an association between the user and a communication device, conduct a transaction between the access device and the communication device, where the association between the user and the communication device is based on the first location being proximate to the communication device at the first time and the second location being proximate to the communication device at the second time.

Security device using compressive imaging technology

A security device using compressive imaging technology is provided. The security device includes a supporter configured to support a recognition object, a light source configured to irradiate light towards the recognition object, a mask configured to code light that is reflected from the recognition object, the coded light corresponding to an image of the recognition object, and a light receiver and processor configured to compress the coded light into a compressed image, and store the compressed image.

MULTI-FACTOR AUTHENTICATION SYSTEM AND METHOD

A method is disclosed. The method comprises receiving, from a server computer, a challenge, and displaying objects from an object list to a user. The method includes determining that a user has visually selected an object from the object list and moving the selected object on a display according to screen coordinates. A client computer captures a biometric of the user, and compares the biometric to another biometric stored in the client computer to provide a first comparison output, and compares a derivative of the selected object to a derivative of an object stored in the client computer to produce a second comparison output. The client computer signs the challenge with a private key and sends the signed challenge to the server computer, and the server computer verifies the signed challenge.

METHOD OF PROCESSING DATA FOR PERSONAL INFORMATION PROTECTION AND APPARATUS USING THE SAME
20240160777 · 2024-05-16 · ·

Provided are a method of processing data for protecting personal information and an apparatus using the same. The method of processing data, which is a method for providing a data processor terminal with processing target data, includes acquiring a first original image and a second original image, segmenting the first original image into a plurality of regions including a first region, segmenting the second original image into a plurality of regions including a second region, generating a first processing target image including at least a partial region of the first region and at least a partial region of the second region, and providing the generated first processing target image to a data processor terminal.

Irreversible digital fingerprints for preserving object security

Various techniques employ digital fingerprints, alone or in conjunction with other data related to a physical object, to characterize the physical object in a way allows an identity of the physical object to be confirmed or authenticated within a threshold of confidence when the physical object is encountered at a subsequently after a digital fingerprint thereof was previously ingested, without capture, retention and/or reference to certain types or categories of characterizing information which may be of a sensitive nature and/or subject to misuse or abuse. Such digital fingerprints may include feature vectors and non-positional characterization values, while advantageously omitting positional information that would otherwise allow recreation of a recognizable image of the physical object or an image from which one or more immutable characteristics or traits (e.g., physical appearance, color, race, ethnicity, gender, age) of the physical object may be discerned, and hence denominated as irreversible digital fingerprints.

DISPLAY DEVICE
20190251324 · 2019-08-15 ·

A display device includes a plurality of pixels, a plurality of gate signal lines extending in a first direction and connected to the plurality of pixels, and a plurality of data signal lines extending in a second direction and connected to the plurality of pixels. The second direction crosses the first direction. The display device further includes a fingerprint sensor configured to detect fingerprint information, and a driver integrated circuit (IC) configured to transmit a plurality of scan signals to the pixels via the gate signal lines, transmit a plurality of data signals to the pixels via the data signal lines, receive the fingerprint information from the fingerprint sensor, and encrypt the received fingerprint information. The display device further includes an application processor configured to receive the encrypted fingerprint information from the driver IC.

BIOMETRIC DEVICE
20190251236 · 2019-08-15 ·

A biometric device such as a payment card includes a fingerprint sensor 15 having a sensing area for reading biometric data. A programming unit 1 is configured to engage the sensing area of the fingerprint sensor 15. The biometric device is configured to detect non-fingerprint data presented to the sensing area by the programming unit 1 and to process the non-fingerprint data as a command. Exemplary commands may cause the device to perform one or more of the following actions: clear an enrolled biometric template stored on the device and/or permit enrolment of a new biometric template onto the device; temporarily or permanently disable a biometric template stored on the device; temporarily or permanently restrict one or more actions performable by the device; modify one or more parameters of a biometric algorithm performable by the device, for example the algorithm may be a biometric matching algorithm and the parameter may be a similarity threshold for determining a match or a number of clock cycles per match; modify a clock frequency of a processor in the device.

Detecting facial liveliness
10346990 · 2019-07-09 · ·

Methods, systems, and computer-readable storage mediums for detecting facial liveliness are provided. Implementations include actions of processing first and second facial images of a subject to determine first and second corneal reflections of an object, the first and second facial images being captured at first and second sequential time points, determining a corneal reflection change of the object based on the determined first and second corneal reflections, comparing the determined corneal reflection change of the object to a motion associated with the first and second time points, and determining facial liveliness of the subject based on a result of the comparison.