DE69025693D1 - Verfahren und System zum Vergleichen von Punktmustern sowie Bilderkennungsverfahren und -system mit Verwendung desselben - Google Patents

Verfahren und System zum Vergleichen von Punktmustern sowie Bilderkennungsverfahren und -system mit Verwendung desselben

Info

Publication number
DE69025693D1
DE69025693D1 DE69025693T DE69025693T DE69025693D1 DE 69025693 D1 DE69025693 D1 DE 69025693D1 DE 69025693 T DE69025693 T DE 69025693T DE 69025693 T DE69025693 T DE 69025693T DE 69025693 D1 DE69025693 D1 DE 69025693D1
Authority
DE
Germany
Prior art keywords
same
image recognition
dot patterns
recognition method
comparing
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
DE69025693T
Other languages
English (en)
Other versions
DE69025693T2 (de
Inventor
Hiroshi Sakou
Darrin R Uecker
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69025693D1 publication Critical patent/DE69025693D1/de
Publication of DE69025693T2 publication Critical patent/DE69025693T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/757—Matching configurations of points or features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
    • G06V30/194—References adjustable by an adaptive method, e.g. learning
DE69025693T 1989-10-13 1990-10-11 Verfahren und System zum Vergleichen von Punktmustern sowie Bilderkennungsverfahren und -system mit Verwendung desselben Expired - Fee Related DE69025693T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1264916A JP2810152B2 (ja) 1989-10-13 1989-10-13 ポイントパターンマッチング方法

Publications (2)

Publication Number Publication Date
DE69025693D1 true DE69025693D1 (de) 1996-04-11
DE69025693T2 DE69025693T2 (de) 1996-10-31

Family

ID=17409986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025693T Expired - Fee Related DE69025693T2 (de) 1989-10-13 1990-10-11 Verfahren und System zum Vergleichen von Punktmustern sowie Bilderkennungsverfahren und -system mit Verwendung desselben

Country Status (4)

Country Link
US (1) US5259038A (de)
EP (1) EP0422654B1 (de)
JP (1) JP2810152B2 (de)
DE (1) DE69025693T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2724374B2 (ja) * 1989-10-11 1998-03-09 株式会社鷹山 データ処理装置
US5619593A (en) * 1991-09-12 1997-04-08 Fuji Photo Film Co., Ltd. Method for extracting object images and method for detecting movements thereof
US6400996B1 (en) 1999-02-01 2002-06-04 Steven M. Hoffberg Adaptive pattern recognition based control system and method
US6418424B1 (en) 1991-12-23 2002-07-09 Steven M. Hoffberg Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US6850252B1 (en) 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US5903454A (en) 1991-12-23 1999-05-11 Hoffberg; Linda Irene Human-factored interface corporating adaptive pattern recognition based controller apparatus
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US5956413A (en) * 1992-09-07 1999-09-21 Agrovision Ab Method and device for automatic evaluation of cereal grains and other granular products
JP3163185B2 (ja) * 1992-11-27 2001-05-08 株式会社東芝 パターン認識装置およびパターン認識方法
KR960014201B1 (ko) * 1993-02-08 1996-10-14 김재창 움직이는 표적의 검출 방법 및 그 시스템
US5459636A (en) * 1994-01-14 1995-10-17 Hughes Aircraft Company Position and orientation estimation neural network system and method
US5991430A (en) * 1996-11-26 1999-11-23 Wen-Hsing Hsu Method and device for automatic matching of planar point patterns
US6687402B1 (en) * 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
JP2003263104A (ja) * 2002-03-11 2003-09-19 Mitsubishi Electric Corp 撮像情報認識システム
US8111904B2 (en) 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
US8162584B2 (en) 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
US9286543B2 (en) * 2011-08-16 2016-03-15 Nec Corporation Characteristic point coordination system, characteristic point coordination method, and recording medium
CN111091144B (zh) * 2019-11-27 2023-06-27 云南电网有限责任公司电力科学研究院 基于深度伪孪生网络的图像特征点匹配方法及装置

Family Cites Families (11)

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US3638188A (en) * 1969-10-17 1972-01-25 Westinghouse Electric Corp Classification method and apparatus for pattern recognition systems
US4177448A (en) * 1978-06-26 1979-12-04 International Business Machines Corporation Character recognition system and method multi-bit curve vector processing
JPS5923467B2 (ja) * 1979-04-16 1984-06-02 株式会社日立製作所 位置検出方法
US4774677A (en) * 1981-08-06 1988-09-27 Buckley Bruce S Self-organizing circuits
US4660166A (en) * 1985-01-22 1987-04-21 Bell Telephone Laboratories, Incorporated Electronic network for collective decision based on large number of connections between signals
JPS6340802A (ja) * 1986-08-06 1988-02-22 Nissan Motor Co Ltd 座標変換方法
US5014219A (en) * 1988-05-06 1991-05-07 White James A Mask controled neural networks
US5093803A (en) * 1988-12-22 1992-03-03 At&T Bell Laboratories Analog decision network
US4954963A (en) * 1989-03-02 1990-09-04 Texas Instruments Incorporated Neural network and system
US4982439A (en) * 1989-03-17 1991-01-01 Hughes Aircraft Company Fine-grained microstructure processor
US5091965A (en) * 1990-07-16 1992-02-25 Sony Corporation Video image processing apparatus

Also Published As

Publication number Publication date
JPH03127185A (ja) 1991-05-30
JP2810152B2 (ja) 1998-10-15
EP0422654A3 (en) 1993-01-13
DE69025693T2 (de) 1996-10-31
US5259038A (en) 1993-11-02
EP0422654A2 (de) 1991-04-17
EP0422654B1 (de) 1996-03-06

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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