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US20090310831 |
PARTIAL FINGERPRINT RECOGNITION
A method for partial fingerprint recognition, the method comprising the steps of extracting features including ridge orientations, valley images, minutiae, and pores from at least two fingerprint...
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US20090285459 |
FINGERPRINT REPRESENTATION USING GRADIENT HISTOGRAMS
Techniques for generating a gradient characterization for a first fingerprint image are provided. One or more fingerprint feature points are selected from the first fingerprint image. A region is...
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US20090279751 |
Mechanical resonator optimization using shear wave damping
Provided is a fingerprint sensor including one or more mechanical devices for capturing the fingerprint. The mechanical devices include a matrix of pillars and are configured to be mechanically...
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US20090262990 |
APPARATUS AND METHOD FOR POLYNOMIAL RECONSTRUCTION IN FUZZY VAULT SYSTEM
Provided is a method for polynomial reconstruction in a fuzzy vault system, which includes receiving a set of matching minutiae to select a minutiae combination to be used for the polynomial...
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US20090245597 |
RIDGE REGION EXTRACTION
This invention includes a ridge region extractor which identifies a ridge region in a digital image based on a correlation value indicating the degree of similarity between each of a plurality of...
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US20090226053 |
Biometric information registration apparatus, biometric information verification apparatus, biometric information registration/verification system, and biometric information registration program
In relation to a system which effects one-to-many authentication using biometric information; e.g., a fingerprint, an iris, voice, a facial image, a vascular pattern, a dynamic signature, or a...
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US20090226052 |
Method and apparatus for processing biometric images
A method and apparatus for applying gradient edge detection to detect features in a biometric, such as a fingerprint, based on data representing an image of at least a portion of the biometric. The...
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US20090202115 |
MINUTIAE MASK
A system and method of authenticating fingerprints. A method of authenticating a fingerprint includes comparing a geometric shape of a scanned fingerprint to a corresponding geometric shape of a...
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US20090175513 |
Methods and Apparatus for Generation of Cancelable Fingerprint Template
Techniques for generating a distorted fingerprint representation for a given fingerprint image are provided. First, at least one fingerprint feature point from a given fingerprint image is...
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US20090169072 |
METHOD AND SYSTEM FOR COMPARING PRINTS USING A RECONSTRUCTED DIRECTION IMAGE
A system constructs a block direction for a first print and compares the block direction image to a direction image for a second print to determine a similarity measure between the first and second...
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US20090154780 |
SECURITY SYSTEM AND METHOD FOR SECURITY CERTIFICATION THEREOF, METHOD OF GENERATING RELATIVE CHARACTER INFORMATION, TERMINAL SYSTEM, AND SMART CARD
A security system is provided. The security system includes a terminal system and a smart card. The terminal system generates relative fingerprint information of a user from absolute fingerprint...
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US20090123040 |
FINGERPRINT IMAGE BACKGROUND DETECTION APPARATUS AND DETECTION METHOD
Even if streak-like noise or streaks caused by dragging which can be hardly distinguished from upheaval lines exist, background regions and impressing regions are separated from each other without...
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US20090080718 |
AUTHENTICATION APPARATUS, AUTHENTICATION METHOD AND PROGRAM
An authentication apparatus is provided to improve efficiency in the use of memory while maintaining the accuracy of authentication. The authentication apparatus includes: extraction means that...
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US20090010503 |
PORTABLE OR EMBEDDED ACCESS AND INPUT DEVICES AND METHODS FOR GIVING ACCESS TO ACCESS LIMITED DEVICES, APPARATUSES, APPLIANCES, SYSTEMS OR NETWORKS
A portable or embedded access device is provided for being coupled to, and for allowing only authorized users access to, an access-limited apparatus, device, network or system, e.g. a computer...
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US20080310691 |
SYSTEMS AND METHODS FOR FINGERPRINT MATCHING
A fingerprint matching system includes a first minutiae obtaining unit and a second minutiae obtaining unit adapted to obtain minutiae information of first and second fingerprints. On the minutiae...
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US20080298649 |
Hygienic biometric sensors
Methods and systems for performing a biometric measurement on an individual are disclosed. A containment film is disposed between a skin site of the individual and a platen. Light is directed...
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US20080298648 |
METHOD AND SYSTEM FOR SLAP PRINT SEGMENTATION
A method is performed in a print identification system to segment a non-segmented slap print image into its finger components. The method includes: receiving, for a hand, a non-segmented slap print...
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US20080273770 |
Fast Fingerprint Identification And Verification By Minutiae Pair Indexing
For each minutia in the fingerprint, a set of surrounding “neighborhood” minutiae is identified. In each neighborhood, each minutiae pair of central and neighboring minutiae is described by...
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US20080273769 |
PRINT MATCHING METHOD AND SYSTEM USING DIRECTION IMAGES
A system includes an interface receiving a search print record including a first direction image of a search print and a file print record including a second direction image of a file print, and a...
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US20080253625 |
Multi-Resolutional Texture Analysis Fingerprint Liveness Systems and Methods
Various systems, methods, and programs embodied in computer-readable mediums are provided for fingerprint liveness detection. In one embodiment, a method for determining fingerprint liveness is...
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US20080253626 |
Regional Fingerprint Liveness Detection Systems and Methods
Various systems, methods, and programs embodied in computer-readable mediums are provided for fingerprint liveness detection. In one embodiment, a method for determining fingerprint liveness is...
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US20080247615 |
Two-Way Scanning Fingerprint Sensor
The invention relates to the recognition of fingerprints, and more particularly to the recognition on the basis of an elongate strip-shaped sensor of detectors capable of detecting the ridges and...
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US20080240522 |
Fingerprint Authentication Method Involving Movement of Control Points
A fingerprint system ( 80 ) implements a fingerprint authentication method ( 20 ) for a user fingerprint image (UFI) based on a plurality of control fingerprint images (CFI). The method involves (S...
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US20080226143 |
CHARACTER NOISE ELIMINATING APPARATUS, CHARACTER NOISE ELIMINATING METHOD, AND CHARACTER NOISE ELIMINATING PROGRAM
To provide a character noise eliminating apparatus that can eliminate a character noise when a fingerprint ridgeline area has a higher density than a character noise area. A character noise...
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US20080199058 |
Biometrics method based on a thermal image of a finger
A biometrics method based on a thermal image of a finger includes the steps of: acquiring the thermal image of the finger; and extracting a finger-print image or a finger-vein image from the...
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US20080199057 |
Portable storage device with fingerprint identification function
The present invention discloses a portable storage device with a fingerprint identification function. The portable storage device uses a slim sliding fingerprint identifier to detect a user's...
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US20080192994 |
Methods and systems for automated fingerprint recognition
A method of identifying a donor of a fingerprint image exhibiting a pattern of minutiae. The method comprises deriving a donor index code and a donor match code associated with the donor...
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US20080181469 |
Method of extracting ridge line and valley line from three-dimensional point data
Disclosed is a method of extracting ridge and valley lines from three-dimensional point data, the method including the steps of: receiving undefined point data obtained from a three-dimensional...
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US20080144894 |
Method for filtering a fingerprint image continuation-in-part
The present invention relates to the digital processing of images, and, more particularly, to the digital filtering of fingerprint images. The present invention can be used in criminalistics for...
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US20080130963 |
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, PROGRAM, AND STORAGE MEDIUM
Paper fingerprint information that represents a fiber pattern unique to a paper sheet is scanned, and the paper fingerprint information and its position information are embedded at two corners as...
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US20080123909 |
METHOD OF TRANSFORMING MINUTIAE USING TAYLOR SERIES FOR INTEROPERABLE FINGERPRINT RECOGNITION BETWEEN DISPARATE FINGERPRINT SENSORS
A method of transforming minutiae using the Taylor series for interoperable fingerprint recognition between disparate fingerprint sensors, which parses the fields of a Standard Interchange Format...
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US20080112600 |
Vein Authentication Device
Provided in this invention is a vein authentication device comprising: an interface on which a part of a living body; one or more light sources for emitting infrared light; an image pickup unit for...
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US20080101664 |
Non-Contact Optical Means And Method For 3D Fingerprint Recognition
The present invention discloses a method of recognizing 3D fingerprints by contact-less optical means. The novel method comprising inter alia the following steps of obtaining an optical...
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US20080095413 |
Fingerprint recognition system
A method of analyzing and recognizing fingerprint images that utilizes vector processing of a vector field that is defined as the tangential vector of the fingerprint ridge curves is disclosed. The...
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US20080089565 |
Pattern Matching
Matching of a scanned fingerprint (F) with a reference, master pattern involves running-filter de-convolution ( 10 ) of image edge-response functions (ERF) of the scanned pattern to determine from...
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US20080085039 |
Fingerprint matching method and apparatus using fingerprint minutiae and fingerprint binary images
Provided is a fingerprint matching method and apparatus using fingerprint minutiae and fingerprint binary images. The method includes: constructing a template fingerprint database by extracting...
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US20080056546 |
CHARACTER NOISE ELIMINATING APPARATUS, CHARACTER NOISE ELIMINATING METHOD, AND CHARACTER NOISE ELIMINATING PROGRAM
To provide a noise eliminating apparatus and the like that can eliminate an atypical shaped background noise. A character noise eliminating apparatus includes a character noise area detecting...
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US20080013808 |
System for and method of assigning confidence values to fingerprint minutiae points
A method in accordance with the present invention is used to organize minutiae and other identifying characteristics of a patterned object to verify a user. In one embodiment, the method includes...
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