DE69331518D1 - Neuronales Netz zum Vergleich von Merkmalen von Bildmustern - Google Patents

Neuronales Netz zum Vergleich von Merkmalen von Bildmustern

Info

Publication number
DE69331518D1
DE69331518D1 DE69331518T DE69331518T DE69331518D1 DE 69331518 D1 DE69331518 D1 DE 69331518D1 DE 69331518 T DE69331518 T DE 69331518T DE 69331518 T DE69331518 T DE 69331518T DE 69331518 D1 DE69331518 D1 DE 69331518D1
Authority
DE
Germany
Prior art keywords
neural network
image patterns
comparing features
comparing
features
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 - Lifetime
Application number
DE69331518T
Other languages
English (en)
Other versions
DE69331518T2 (de
Inventor
Klaus Rindtorff
Dr Rudolph
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69331518D1 publication Critical patent/DE69331518D1/de
Application granted granted Critical
Publication of DE69331518T2 publication Critical patent/DE69331518T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G07C9/35—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a handwritten signature
    • 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
    • G06V40/30—Writer recognition; Reading and verifying signatures
DE69331518T 1993-02-19 1993-02-19 Neuronales Netz zum Vergleich von Merkmalen von Bildmustern Expired - Lifetime DE69331518T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93102639A EP0612035B1 (de) 1993-02-19 1993-02-19 Neuronales Netz zum Vergleich von Merkmalen von Bildmustern

Publications (2)

Publication Number Publication Date
DE69331518D1 true DE69331518D1 (de) 2002-03-14
DE69331518T2 DE69331518T2 (de) 2002-09-12

Family

ID=8212616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331518T Expired - Lifetime DE69331518T2 (de) 1993-02-19 1993-02-19 Neuronales Netz zum Vergleich von Merkmalen von Bildmustern

Country Status (3)

Country Link
US (1) US5995953A (de)
EP (1) EP0612035B1 (de)
DE (1) DE69331518T2 (de)

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NO963903D0 (no) * 1996-09-18 1996-09-18 Gary A Mcconnell Fremgangsmåte til registrering av validering av en personlig signatur, kompilering av databaser for bruk ved fremgangsmåten, en elektronisk skriveinnretning for signaturegistrering samt anvendelse av fremgangsmåter og innretning
US6856698B1 (en) * 1997-11-26 2005-02-15 Cognex Corporation Fast high-accuracy multi-dimensional pattern localization
ATE282990T1 (de) 1998-05-11 2004-12-15 Citicorp Dev Ct Inc System und verfahren zur biometrischen authentifizierung eines benutzers mit einer chipkarte
US7016539B1 (en) 1998-07-13 2006-03-21 Cognex Corporation Method for fast, robust, multi-dimensional pattern recognition
JP2003503765A (ja) * 1999-01-13 2003-01-28 コンピュータ アソシエイツ シンク，インコーポレイテッド 署名認識システムと方法
US6621930B1 (en) * 2000-08-09 2003-09-16 Elron Software, Inc. Automatic categorization of documents based on textual content
US20030056100A1 (en) * 2001-09-14 2003-03-20 Rodney Beatson Method and system for authenticating a digitized signature for execution of an electronic document
DE60311904D1 (de) * 2002-03-15 2007-04-05 Computer Sciences Corp Verfahren und Vorrichtungen zur Analyse von Schrift in Dokumenten
US7190834B2 (en) 2003-07-22 2007-03-13 Cognex Technology And Investment Corporation Methods for finding and characterizing a deformed pattern in an image
US8081820B2 (en) 2003-07-22 2011-12-20 Cognex Technology And Investment Corporation Method for partitioning a pattern into optimized sub-patterns
US20050033704A1 (en) * 2003-08-04 2005-02-10 International Business Machines Corporation Automatic signature verification for retail payment transactions
US20060193503A1 (en) * 2004-09-17 2006-08-31 Odi Security; Llc Method and apparatus for enhanced security in biometric systems
US8437502B1 (en) 2004-09-25 2013-05-07 Cognex Technology And Investment Corporation General pose refinement and tracking tool
GB0520494D0 (en) * 2005-10-08 2005-11-16 Rolls Royce Plc Threshold score validation
RU2459252C1 (ru) * 2011-08-17 2012-08-20 Общество с ограниченной ответственностью "Научно-технический центр "КАСИБ" Система и способ идентификации пользователей эвм (варианты)
US9679224B2 (en) 2013-06-28 2017-06-13 Cognex Corporation Semi-supervised method for training multiple pattern recognition and registration tool models
CN111950333B (zh) * 2019-05-17 2022-06-28 重庆傲雄在线信息技术有限公司 一种基于神经网络电子手写签名识别的方法
ES2938434T3 (es) 2019-11-25 2023-04-11 Hoffmann La Roche Procedimiento de determinación de una concentración de un analito en un líquido corporal

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US4835680A (en) * 1985-03-15 1989-05-30 Xerox Corporation Adaptive processor array capable of learning variable associations useful in recognizing classes of inputs
US4914708A (en) * 1987-06-19 1990-04-03 Boston University System for self-organization of stable category recognition codes for analog input patterns
US5224179A (en) * 1988-12-20 1993-06-29 At&T Bell Laboratories Image skeletonization method
US4941122A (en) * 1989-01-12 1990-07-10 Recognition Equipment Incorp. Neural network image processing system
DE69028337T2 (de) * 1989-04-28 1997-01-09 Hitachi Ltd Zeichenerkennungsanlage
JP3168204B2 (ja) * 1989-12-20 2001-05-21 富士通株式会社 ネットワーク構成データ処理装置
US5303311A (en) * 1990-03-12 1994-04-12 International Business Machines Corporation Method and apparatus for recognizing characters
US5052043A (en) * 1990-05-07 1991-09-24 Eastman Kodak Company Neural network with back propagation controlled through an output confidence measure
US5091780A (en) * 1990-05-09 1992-02-25 Carnegie-Mellon University A trainable security system emthod for the same
JP2763182B2 (ja) * 1990-06-28 1998-06-11 株式会社東芝 ニューラル・ネットワークの学習方法
DE69032542T2 (de) * 1990-10-27 1999-04-22 Ibm Automatische Unterschriftsprüfung
JP2763398B2 (ja) * 1990-11-20 1998-06-11 キヤノン株式会社 パターン認識装置
IT1244912B (it) * 1991-01-31 1994-09-13 Texas Instruments Italia Spa Sistema di apprendimento per rete neuronica di opportuna architettura fisicamente inseribile nel processo di apprendimento.
US5440651A (en) * 1991-06-12 1995-08-08 Microelectronics And Computer Technology Corp. Pattern recognition neural network
US5500905A (en) * 1991-06-12 1996-03-19 Microelectronics And Computer Technology Corporation Pattern recognition neural network with saccade-like operation
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US5251268A (en) * 1991-08-09 1993-10-05 Electric Power Research Institute, Inc. Integrated method and apparatus for character and symbol recognition
JPH0561849A (ja) * 1991-08-29 1993-03-12 Toyoda Mach Works Ltd ニユーラルネツトワークの入出力特性検出装置
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US5359671A (en) * 1992-03-31 1994-10-25 Eastman Kodak Company Character-recognition systems and methods with means to measure endpoint features in character bit-maps
US5438629A (en) * 1992-06-19 1995-08-01 United Parcel Service Of America, Inc. Method and apparatus for input classification using non-spherical neurons
DE69329218T2 (de) * 1992-06-19 2001-04-05 United Parcel Service Inc Verfahren und Vorrichtung zur Eingabeklassifizierung mit einem neuronalen Netzwerk
US5282013A (en) * 1992-06-26 1994-01-25 Spar Aerospace Limited Passive ranging technique for infrared search and track (IRST) systems
US5333210A (en) * 1992-07-02 1994-07-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and system for pattern analysis using a coarse-coded neural network
US5459636A (en) * 1994-01-14 1995-10-17 Hughes Aircraft Company Position and orientation estimation neural network system and method
US5533383A (en) * 1994-08-18 1996-07-09 General Electric Company Integrated acoustic leak detection processing system

Also Published As

Publication number Publication date
US5995953A (en) 1999-11-30
EP0612035A1 (de) 1994-08-24
DE69331518T2 (de) 2002-09-12
EP0612035B1 (de) 2002-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7