DE69427840D1 - Verfahren und Gerät zur Bildverarbeitung - Google Patents

Verfahren und Gerät zur Bildverarbeitung

Info

Publication number
DE69427840D1
DE69427840D1 DE69427840T DE69427840T DE69427840D1 DE 69427840 D1 DE69427840 D1 DE 69427840D1 DE 69427840 T DE69427840 T DE 69427840T DE 69427840 T DE69427840 T DE 69427840T DE 69427840 D1 DE69427840 D1 DE 69427840D1
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
DE69427840T2 (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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Collating Specific Patterns (AREA)
  • Image Input (AREA)
  • Storing Facsimile Image Data (AREA)
  • Image Analysis (AREA)
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 true DE69427840D1 (de) 2001-09-06
DE69427840T2 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)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7882032B1 (en) 1994-11-28 2011-02-01 Open Invention Network, Llc System and method for tokenless biometric authorization of electronic communications
US7613659B1 (en) 1994-11-28 2009-11-03 Yt Acquisition Corporation System and method for processing tokenless biometric electronic transmissions using an electronic rule module clearinghouse
US20040128249A1 (en) 1994-11-28 2004-07-01 Indivos Corporation, A Delaware Corporation System and method for tokenless biometric electronic scrip
US6397198B1 (en) * 1994-11-28 2002-05-28 Indivos Corporation Tokenless biometric electronic transactions using an audio signature to identify the transaction processor
SE509327C2 (sv) * 1996-11-01 1999-01-11 C Technologies Ab Sätt och anordning för registrering av tecken med hjälp av en penna
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
US6490443B1 (en) 1999-09-02 2002-12-03 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
WO2001031564A1 (en) 1999-10-22 2001-05-03 Cross Match Technologies, Inc. Adjustable, rotatable finger guide in a tenprint scanner with movable prism platen
US6671389B1 (en) * 2000-04-27 2003-12-30 International Business Machines Corporation Method and system for detecting digital camera failure
US7565329B2 (en) 2000-05-31 2009-07-21 Yt Acquisition Corporation Biometric financial transaction system and method
US9165323B1 (en) 2000-05-31 2015-10-20 Open Innovation Network, LLC Biometric 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
WO2003063054A2 (en) 2002-01-17 2003-07-31 Cross Match Technologies, Inc. Fingerprint workstation and methods
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
EP1624412B1 (de) * 2003-05-15 2008-12-17 Fujitsu Limited 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
EP2296113B1 (de) * 2008-06-30 2019-11-13 Fujitsu Limited Authentifizierungseinrichtung, authentifizierungsverfahren und authentifizierungsprogramm
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
WO2019050453A1 (en) * 2017-09-07 2019-03-14 Fingerprint Cards Ab METHOD AND SYSTEM FOR DIGITAL FOOTPRINT DETECTION TO DETERMINE FINGER CONTACT WITH FINGERPRINT SENSOR
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0124789B1 (de) * 1983-04-11 1990-01-24 Kabushiki Kaisha Komatsu Seisakusho Verfahren zum Identifizieren von Objekten
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 And Telephone Corp., Tokio/Tokyo 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
EP0623890A2 (de) 1994-11-09
US5825924A (en) 1998-10-20
JP3647885B2 (ja) 2005-05-18
DE69427840T2 (de) 2002-04-11
JPH06319025A (ja) 1994-11-15
EP0623890B1 (de) 2001-08-01
EP0623890A3 (de) 1995-09-06

Similar Documents

Publication Publication Date Title
DE69427840D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69325527D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69328702D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69232183D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69227398D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69132206D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69130275D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69131369D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69121439D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69323986D1 (de) Vorrichtung und Verfahren zur Bildverarbeitung
DE69523813D1 (de) Vorrichtung und Verfahren zur Bildverarbeitung
DE69625979D1 (de) Vorrichtung und Verfahren zur Bildverarbeitung
DE69333897D1 (de) Bildverarbeitungsgerät und Verfahren
DE69230629D1 (de) Verfahren und Vorrichtung zur Bildverbesserung
DE69521739D1 (de) Verfahren und Vorrichtung zur Bildverarbeitung
DE69130469D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69610230D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69428482D1 (de) Verfahren und Vorrichtung zur Bildverarbeitung
DE69818888D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69631721D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69529260D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69531882D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69619586D1 (de) Verfahren und Vorrichtung zur Bildverarbeitung
DE69523882D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69230392D1 (de) Verfahren und Gerät zur Bildverarbeitung

Legal Events

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