SE1750159A1 - Cancelling out impairment data in fingerprint images - Google Patents

Cancelling out impairment data in fingerprint images

Info

Publication number
SE1750159A1
SE1750159A1 SE1750159A SE1750159A SE1750159A1 SE 1750159 A1 SE1750159 A1 SE 1750159A1 SE 1750159 A SE1750159 A SE 1750159A SE 1750159 A SE1750159 A SE 1750159A SE 1750159 A1 SE1750159 A1 SE 1750159A1
Authority
SE
Sweden
Prior art keywords
impairment data
fingerprint
sensing system
fingerprint sensing
cancelling out
Prior art date
Application number
SE1750159A
Other languages
English (en)
Inventor
Lundahl Karl
Rolle Hansen Morten
Svensson Erik
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 SE1750159A priority Critical patent/SE1750159A1/sv
Priority to PCT/SE2018/050111 priority patent/WO2018151643A1/en
Priority to EP18754240.2A priority patent/EP3583546A4/en
Priority to US16/485,293 priority patent/US11288487B2/en
Priority to CN201880011462.XA priority patent/CN110291534A/zh
Publication of SE1750159A1 publication Critical patent/SE1750159A1/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
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise 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
SE1750159A 2017-02-17 2017-02-17 Cancelling out impairment data in fingerprint images SE1750159A1 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE1750159A SE1750159A1 (sv) 2017-02-17 2017-02-17 Cancelling out impairment data in fingerprint images
PCT/SE2018/050111 WO2018151643A1 (en) 2017-02-17 2018-02-07 Cancelling out impairment data in fingerprint images
EP18754240.2A EP3583546A4 (en) 2017-02-17 2018-02-07 CANCELLATION OF DEGRADED DATA IN FINGERPRINT IMAGES
US16/485,293 US11288487B2 (en) 2017-02-17 2018-02-07 Cancelling out impairment data in fingerprint images
CN201880011462.XA CN110291534A (zh) 2017-02-17 2018-02-07 消除指纹图像中的损伤数据

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1750159A SE1750159A1 (sv) 2017-02-17 2017-02-17 Cancelling out impairment data in fingerprint images

Publications (1)

Publication Number Publication Date
SE1750159A1 true SE1750159A1 (sv) 2018-08-18

Family

ID=63170717

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1750159A SE1750159A1 (sv) 2017-02-17 2017-02-17 Cancelling out impairment data in fingerprint images

Country Status (5)

Country Link
US (1) US11288487B2 (sv)
EP (1) EP3583546A4 (sv)
CN (1) CN110291534A (sv)
SE (1) SE1750159A1 (sv)
WO (1) WO2018151643A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540542B1 (en) * 2018-03-13 2021-09-29 Siemens Aktiengesellschaft Method and apparatus for providing an instantiated industrial semantic model for an industrial infrastructure
KR20200101158A (ko) * 2019-02-19 2020-08-27 삼성전자주식회사 지문 센서를 포함하는 전자 장치
WO2023063862A1 (en) * 2021-10-15 2023-04-20 Fingerprint Cards Anacatum Ip Ab Shading compensated readout

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6330345B1 (en) * 1997-11-17 2001-12-11 Veridicom, Inc. Automatic adjustment processing for sensor devices
CA2309002A1 (en) * 2000-05-23 2001-11-23 Jonathan Martin Shekter Digital film grain reduction
ATE506807T1 (de) * 2001-06-18 2011-05-15 Casio Computer Co Ltd Photosensorsystem und ansteuerungsverfahren dafür
US7020591B1 (en) * 2001-09-05 2006-03-28 Cogent Systems, Inc Partial differential equation model for image feature extraction and identification
JP2006184104A (ja) 2004-12-27 2006-07-13 Alps Electric Co Ltd 容量センサ
JP2006318103A (ja) * 2005-05-11 2006-11-24 Fuji Photo Film Co Ltd 画像処理装置および方法並びにプログラム
US8005276B2 (en) * 2008-04-04 2011-08-23 Validity Sensors, Inc. Apparatus and method for reducing parasitic capacitive coupling and noise in fingerprint sensing circuits
WO2010119500A1 (ja) * 2009-04-13 2010-10-21 富士通株式会社 生体情報登録装置、生体情報登録方法及び生体情報登録用コンピュータプログラムならびに生体認証装置、生体認証方法及び生体認証用コンピュータプログラム
JP2013114518A (ja) * 2011-11-29 2013-06-10 Sony Corp 画像処理装置、および画像処理方法、並びにプログラム
JP6198235B2 (ja) * 2012-06-11 2017-09-20 ソニーセミコンダクタソリューションズ株式会社 撮像装置
WO2014144443A2 (en) * 2013-03-15 2014-09-18 Yale University Techniques for processing imaging data having sensor-dependent noise
US9576176B2 (en) 2013-07-22 2017-02-21 Apple Inc. Noise compensation in a biometric sensing device
US9519819B2 (en) * 2014-07-14 2016-12-13 Fingerprint Cards Ab Method and electronic device for noise mitigation
US11170072B2 (en) * 2015-04-10 2021-11-09 ASML Netherands B.V. Method and apparatus for inspection and metrology
US10013593B2 (en) 2015-09-09 2018-07-03 Cypress Semiconductor Corporation Multiphase fingerprint sensor layout and construction
US10039526B2 (en) * 2015-09-17 2018-08-07 Qualcomm Incorporated Pixel receiver with low frequency noise reduction for ultrasonic imaging apparatus
US9600707B1 (en) * 2015-11-30 2017-03-21 Fingerprint Cards Ab Analog sampling system and method for noise supression
EP3397986A4 (en) * 2015-12-28 2019-08-07 Leddartech Inc. CHARACTERIZATION AND ELIMINATION OF INTRINSIC STATIC NOISE

Also Published As

Publication number Publication date
EP3583546A1 (en) 2019-12-25
US11288487B2 (en) 2022-03-29
CN110291534A (zh) 2019-09-27
US20190377929A1 (en) 2019-12-12
WO2018151643A1 (en) 2018-08-23
EP3583546A4 (en) 2020-12-16

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