+

SE1651684A1 - Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor - Google Patents

Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor

Info

Publication number
SE1651684A1
SE1651684A1 SE1651684A SE1651684A SE1651684A1 SE 1651684 A1 SE1651684 A1 SE 1651684A1 SE 1651684 A SE1651684 A SE 1651684A SE 1651684 A SE1651684 A SE 1651684A SE 1651684 A1 SE1651684 A1 SE 1651684A1
Authority
SE
Sweden
Prior art keywords
fingerprint
sensing system
fingerprint sensing
finger contacts
determining
Prior art date
Application number
SE1651684A
Other languages
English (en)
Inventor
With Pedersen Morten
Hansen Morten
Original Assignee
Fingerprint Cards Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fingerprint Cards Ab filed Critical Fingerprint Cards Ab
Priority to SE1651684A priority Critical patent/SE1651684A1/sv
Priority to US15/807,777 priority patent/US10325168B2/en
Priority to PCT/SE2017/051220 priority patent/WO2018117937A1/en
Publication of SE1651684A1 publication Critical patent/SE1651684A1/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
    • G06V40/1388—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/40—Spoof detection, e.g. liveness detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Input (AREA)
  • Collating Specific Patterns (AREA)
SE1651684A 2016-12-20 2016-12-20 Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor SE1651684A1 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1651684A SE1651684A1 (sv) 2016-12-20 2016-12-20 Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor
US15/807,777 US10325168B2 (en) 2016-12-20 2017-11-09 Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor
PCT/SE2017/051220 WO2018117937A1 (en) 2016-12-20 2017-12-05 Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1651684A SE1651684A1 (sv) 2016-12-20 2016-12-20 Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor

Publications (1)

Publication Number Publication Date
SE1651684A1 true SE1651684A1 (sv) 2018-06-21

Family

ID=62561623

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1651684A SE1651684A1 (sv) 2016-12-20 2016-12-20 Fingerprint sensing system configured to determine if a finger contacts a fingerprint sensor

Country Status (3)

Country Link
US (1) US10325168B2 (sv)
SE (1) SE1651684A1 (sv)
WO (1) WO2018117937A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201704847D0 (en) * 2017-03-27 2017-05-10 Zwipe As Callibration method
CN109902569B (zh) * 2019-01-23 2021-09-17 上海思立微电子科技有限公司 指纹图像的转换方法、装置和指纹识别方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008130905A2 (en) * 2007-04-17 2008-10-30 Mikos, Ltd. System and method for using three dimensional infrared imaging to provide detailed anatomical structure maps
US8805110B2 (en) * 2008-08-19 2014-08-12 Digimarc Corporation Methods and systems for content processing
US8848516B2 (en) * 2010-09-15 2014-09-30 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for relocating and restoring connections through a failed serving gateway and traffic offloading
US8437513B1 (en) * 2012-08-10 2013-05-07 EyeVerify LLC Spoof detection for biometric authentication
US8369595B1 (en) * 2012-08-10 2013-02-05 EyeVerify LLC Texture features for biometric authentication
US9684941B2 (en) * 2012-10-29 2017-06-20 Digimarc Corporation Determining pose for use with digital watermarking, fingerprinting and augmented reality
US9582705B2 (en) * 2014-08-31 2017-02-28 Qualcomm Incorporated Layered filtering for biometric sensors
EP3195197B1 (en) * 2014-09-18 2024-11-06 Sciometrics, LLC Noise reduction for fingerprint images captured by a mobile device
CN106471457B (zh) 2014-09-26 2020-07-17 深圳市汇顶科技股份有限公司 指纹传感器
US10460144B2 (en) * 2016-07-20 2019-10-29 Cypress Semiconductor Corporation Non-finger object rejection for fingerprint sensors
US9990714B2 (en) * 2016-09-07 2018-06-05 Simula Innovation As Apparatus and method for global optimization

Also Published As

Publication number Publication date
US10325168B2 (en) 2019-06-18
WO2018117937A1 (en) 2018-06-28
US20180173978A1 (en) 2018-06-21

Similar Documents

Publication Publication Date Title
WO2015186002A3 (en) Systems and methods for detecting an object
EP3652599A4 (en) Distributed data processing systems for processing remotely captured sensor data
MX373521B (es) Método y dispositivo de detección de línea del espacio de estacionamiento.
EA201691867A3 (ru) Система идентификации типа поезда
MX2024014521A (es) Metodo y dispositivo de codificacion / descodificacion de imagenes utilizando intra prediccion
TW201612504A (en) Inspection apparatus and inspection method
MX386686B (es) Un metodo para la adquisicion y analisis de imagenes aereas
EP4254330A3 (en) Flaw detection device and flaw detection method
MX382682B (es) Sistema de procesamiento de información, aparato de procesamiento de información, método de procesamiento de información y programa.
MX2017007004A (es) Dispositivo y metodo para deteccion de piel.
BR112017017222A2 (pt) detecção de condição de cenário ambiental
JP2017531865A5 (sv)
MX375755B (es) Método de predicción de imagen y aparato relacionado.
EP2545707A4 (en) SENSOR DATA PROCESSING
EP3016025A3 (en) Image processing device, image processing method, POI information creation system, warning system, and guidance system
MX373806B (es) Método de control de un sistema de vigilancia de tránsito.
JP2013254480A5 (sv)
JP2011518383A5 (sv)
WO2016144234A3 (en) Method and system for estimating finger movement
WO2016203078A3 (es) Procedimiento de mejora de imagen térmica o ir basado en información de escena para videoanálisis
EP3758365A4 (en) Pixel acquisition circuit, optical flow sensor, and optical flow and image information acquisition system
EP3855726A4 (en) SEMICONDUCTOR IMAGING SYSTEM, SEMICONDUCTOR IMAGING DEVICE, INFORMATION PROCESSING DEVICE, IMAGE PROCESSING PROCESS, INFORMATION PROCESSING PROCESS AND PROGRAM
EP2933754A3 (en) Method for detecting an object in an environmental region of a motor vehicle by means of a camera system of the motor vehicle, camera system and motor vehicle
GB2551288A (en) Detecting the location of a mobile device based on semantic indicators
JP2017073653A5 (sv)

Legal Events

Date Code Title Description
NAV Patent application has lapsed
点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载