DE69427840T2 - Verfahren und Gerät zur Bildverarbeitung - Google Patents

Verfahren und Gerät zur Bildverarbeitung

Info

Publication number
DE69427840T2
DE69427840T2 DE69427840T DE69427840T DE69427840T2 DE 69427840 T2 DE69427840 T2 DE 69427840T2 DE 69427840 T DE69427840 T DE 69427840T DE 69427840 T DE69427840 T DE 69427840T DE 69427840 T2 DE69427840 T2 DE 69427840T2
Authority
DE
Germany
Prior art keywords
image processing
processing method
image
processing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69427840T
Other languages
English (en)
Other versions
DE69427840D1 (de
Inventor
Tetsuji Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69427840D1 publication Critical patent/DE69427840D1/de
Publication of DE69427840T2 publication Critical patent/DE69427840T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06V40/1347—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
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
DE69427840T 1993-05-07 1994-05-06 Verfahren und Gerät zur Bildverarbeitung Expired - Fee Related DE69427840T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10707593A JP3647885B2 (ja) 1993-05-07 1993-05-07 画像処理装置

Publications (2)

Publication Number Publication Date
DE69427840D1 DE69427840D1 (de) 2001-09-06
DE69427840T2 true DE69427840T2 (de) 2002-04-11

Family

ID=14449853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427840T Expired - Fee Related DE69427840T2 (de) 1993-05-07 1994-05-06 Verfahren und Gerät zur Bildverarbeitung

Country Status (4)

Country Link
US (1) US5825924A (de)
EP (1) EP0623890B1 (de)
JP (1) JP3647885B2 (de)
DE (1) DE69427840T2 (de)

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US6397198B1 (en) * 1994-11-28 2002-05-28 Indivos Corporation Tokenless biometric electronic transactions using an audio signature to identify the transaction processor
US7882032B1 (en) 1994-11-28 2011-02-01 Open Invention Network, Llc System and method for tokenless biometric authorization of electronic communications
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JPH10187983A (ja) * 1996-12-26 1998-07-21 Sony Corp 画像照合装置
JPH10285362A (ja) * 1997-04-09 1998-10-23 Nikon Corp データ処理装置および記録媒体
SE513059C2 (sv) * 1997-12-30 2000-06-26 C Technologies Ab Sätt och anordning för matchning av bilder
US6178255B1 (en) 1998-04-28 2001-01-23 Cross Match Technologies, Inc. Individualized fingerprint scanner
US6744910B1 (en) 1999-06-25 2004-06-01 Cross Match Technologies, Inc. Hand-held fingerprint scanner with on-board image normalization data storage
US6658164B1 (en) 1999-08-09 2003-12-02 Cross Match Technologies, Inc. Calibration and correction in a fingerprint scanner
US6483932B1 (en) 1999-08-19 2002-11-19 Cross Match Technologies, Inc. Method and apparatus for rolled fingerprint capture
AU7346800A (en) 1999-09-02 2001-03-26 Automated Business Companies Communication and proximity authorization systems
JP3679953B2 (ja) * 1999-09-14 2005-08-03 富士通株式会社 生体情報を用いた個人認証システム
JP2003512873A (ja) 1999-10-22 2003-04-08 クロス マッチ テクノロジーズ， インコーポレイテッド 可動性プリズムプラテンを有するテンプリントスキャナにおける調節可能な回転式フィンガーガイド
US6671389B1 (en) * 2000-04-27 2003-12-30 International Business Machines Corporation Method and system for detecting digital camera failure
US9165323B1 (en) 2000-05-31 2015-10-20 Open Innovation Network, LLC Biometric transaction system and method
AU2001266628A1 (en) 2000-05-31 2001-12-11 Indivos Corporation Biometric financial transaction system and method
EP1312040B1 (de) * 2000-08-18 2006-04-05 Cross Match Technologies, Inc. System und verfahren zum automatischen steuern eines fingerabdruckabtasters
FI20011370A (fi) 2001-06-27 2002-12-28 Nokia Corp Biotunnistusmenetelmä ja sitä hyödyntävä laite
ATE406626T1 (de) 2002-01-17 2008-09-15 Cross Match Technologies Inc Fingerabdruck-workstation und verfahren
US20040109608A1 (en) * 2002-07-12 2004-06-10 Love Patrick B. Systems and methods for analyzing two-dimensional images
JP4375523B2 (ja) * 2002-12-20 2009-12-02 富士ゼロックス株式会社 画像処理装置、画像処理方法、画像処理プログラム、印刷物検査装置、印刷物検査方法、印刷物検査プログラム
DE60325422D1 (de) * 2003-05-15 2009-01-29 Fujitsu Ltd Vorrichtung zur messung biologischer informationen
JP2006072555A (ja) * 2004-08-31 2006-03-16 Secom Co Ltd 生体情報画像補正装置
US7466858B2 (en) * 2005-04-28 2008-12-16 Fuji Xerox Co., Ltd. Methods for slide image classification
US7620260B2 (en) * 2005-11-10 2009-11-17 Samsung Electronics Co., Ltd. Line thinning method and system for grayscale image
JP4776385B2 (ja) * 2006-01-31 2011-09-21 セコム株式会社 指紋画像生成装置
JP4776384B2 (ja) * 2006-01-31 2011-09-21 セコム株式会社 指紋画像生成装置
FR2927713B1 (fr) * 2008-02-14 2011-08-26 Sagem Securite Dispositif d'acquisition d'empreintes digitales a la volee.
US8170291B2 (en) * 2008-05-09 2012-05-01 The United States Postal Service Methods and systems for analyzing the quality of digital signature confirmation images
JP5365632B2 (ja) * 2008-06-30 2013-12-11 富士通株式会社 認証装置及び認証方法
KR100880531B1 (ko) * 2008-07-11 2009-01-28 정종선 단일 데이터 검색을 위한 파일 생성 방법 및 단일 데이터파일의 검색방법 그리고 단일 파일 검색을 위한 ｒａｔ파일이 저장된 기록매체
JP5745889B2 (ja) * 2011-02-22 2015-07-08 理想科学工業株式会社 画像データ生成装置及び画像データ生成方法
CN102646297A (zh) * 2012-04-27 2012-08-22 徐汉阳 院线观众人数智能统计系统及方法
JP6108437B2 (ja) * 2012-11-28 2017-04-05 Ｎｅｃソリューションイノベータ株式会社 指方向特定システム、指方向特定方法、及びそのプログラム
JP6099448B2 (ja) * 2013-03-22 2017-03-22 任天堂株式会社 画像処理用プログラム、情報処理装置、情報処理システム、および画像処理方法
US11288346B1 (en) * 2014-03-03 2022-03-29 Charles Schwab & Co., Inc. System and method for authenticating users using weak authentication techniques, with differences for different features
CN105069421B (zh) * 2015-07-29 2018-09-25 杭州晨安科技股份有限公司 一种基于图像的人体站立行为自动检测方法和装置
CN106570442B (zh) * 2015-10-09 2021-05-14 小米科技有限责任公司 指纹识别方法及装置
CN106709405B (zh) * 2015-11-16 2021-01-01 小米科技有限责任公司 移动设备及其屏幕模组、指纹采集方法、装置及电子设备
US10354166B2 (en) 2017-05-22 2019-07-16 Bio-Rad Laboratories (Israel) Inc. Reading test cards using a mobile device
KR102313981B1 (ko) * 2017-06-20 2021-10-18 삼성전자주식회사 지문 인증 방법 및 장치
EP3679519A4 (de) * 2017-09-07 2021-06-02 Fingerprint Cards AB Verfahren und fingerabdruckerfassungssystem zur bestimmung des fingerkontakts mit einem fingerabdrucksensor
JP7005458B2 (ja) 2018-09-12 2022-01-21 株式会社東芝 画像処理装置、及び、画像処理プログラム、並びに、運転支援システム

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JPS5855548A (ja) * 1981-09-29 1983-04-01 Takeshi Masumoto Ｍｎ基合金
GB2129546B (en) * 1982-11-02 1985-09-25 Cambridge Instr Ltd Image comparison
US4747148A (en) * 1983-04-11 1988-05-24 Kabushiki Kaisha Komatsu Seisakusho Method of identifying objects
US5255331A (en) * 1984-06-20 1993-10-19 The Governor And Company Of The Bank Of England Production of an image model and inspection of a pixel representation of an image
JPH0644292B2 (ja) * 1984-07-09 1994-06-08 オムロン株式会社 二次元視覚認識装置
US5067162A (en) * 1986-06-30 1991-11-19 Identix Incorporated Method and apparatus for verifying identity using image correlation
JPS63132386A (ja) * 1986-11-25 1988-06-04 Dainippon Printing Co Ltd 指紋照合方法
JPS63211076A (ja) * 1987-02-27 1988-09-01 Hitachi Ltd パタ−ン検査装置
JPS6413678A (en) * 1987-07-07 1989-01-18 Nec Corp Device for inputting fingerprint image
JP2659213B2 (ja) * 1988-06-07 1997-09-30 富士通株式会社 接触型指紋検出装置
KR920002928B1 (ko) * 1989-11-28 1992-04-10 한국과학기술연구원 지문 인식 방법
JPH03238567A (ja) * 1990-02-15 1991-10-24 Eastman Kodatsuku Japan Kk パターン認識装置
JP2859681B2 (ja) * 1990-03-20 1999-02-17 富士通株式会社 指紋データの２値化方法
JP2803313B2 (ja) * 1990-04-16 1998-09-24 株式会社デンソー 指紋照合装置
EP0470530B1 (de) * 1990-08-07 1997-01-22 Yozan Inc. Verfahren zur Prüfung von Fingerabdrücken
JPH04199376A (ja) * 1990-11-29 1992-07-20 Fujitsu Ltd 指紋像入力装置
DE69232183T2 (de) * 1991-03-11 2002-06-20 Nippon Telegraph & Telephone Verfahren und Gerät zur Bildverarbeitung
JP2859453B2 (ja) * 1991-03-11 1999-02-17 日本電信電話株式会社 画像の細線化方式
JP2903788B2 (ja) * 1991-08-08 1999-06-14 株式会社デンソー 指紋画像入力装置
JPH0581416A (ja) * 1991-09-19 1993-04-02 Fujitsu Ltd 濃淡画像の二値化処理方法

Also Published As

Publication number Publication date
EP0623890A3 (de) 1995-09-06
US5825924A (en) 1998-10-20
DE69427840D1 (de) 2001-09-06
JPH06319025A (ja) 1994-11-15
EP0623890B1 (de) 2001-08-01
JP3647885B2 (ja) 2005-05-18
EP0623890A2 (de) 1994-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee