DE60030677D1 - Verfahren und Vorrichtung zur Mustererkennung - Google Patents

Verfahren und Vorrichtung zur Mustererkennung

Info

Publication number
DE60030677D1
DE60030677D1 DE60030677T DE60030677T DE60030677D1 DE 60030677 D1 DE60030677 D1 DE 60030677D1 DE 60030677 T DE60030677 T DE 60030677T DE 60030677 T DE60030677 T DE 60030677T DE 60030677 D1 DE60030677 D1 DE 60030677D1
Authority
DE
Germany
Prior art keywords
pattern recognition
recognition
pattern
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
DE60030677T
Other languages
English (en)
Other versions
DE60030677T2 (de
Inventor
Yoshiaki Nishio
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.)
Keyence Corp
Original Assignee
Keyence 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 Keyence Corp filed Critical Keyence Corp
Publication of DE60030677D1 publication Critical patent/DE60030677D1/de
Application granted granted Critical
Publication of DE60030677T2 publication Critical patent/DE60030677T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/28—Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
    • 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
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/772—Determining representative reference patterns, e.g. averaging or distorting patterns; Generating dictionaries

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
DE60030677T 2000-01-31 2000-07-04 Verfahren und Vorrichtung zur Mustererkennung Expired - Lifetime DE60030677T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000023201A JP2001216470A (ja) 2000-01-31 2000-01-31 パターンマッチング方法及び装置
JP2000023201 2000-01-31

Publications (2)

Publication Number Publication Date
DE60030677D1 true DE60030677D1 (de) 2006-10-26
DE60030677T2 DE60030677T2 (de) 2007-09-20

Family

ID=18549395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030677T Expired - Lifetime DE60030677T2 (de) 2000-01-31 2000-07-04 Verfahren und Vorrichtung zur Mustererkennung

Country Status (4)

Country Link
US (1) US6665441B1 (de)
EP (1) EP1122690B1 (de)
JP (1) JP2001216470A (de)
DE (1) DE60030677T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6671070B1 (en) * 1999-10-05 2003-12-30 Dotrix N.V. Coverage-area gain compensation for high resolution printing
US7844105B2 (en) * 2007-04-23 2010-11-30 Mitsubishi Electric Research Laboratories, Inc. Method and system for determining objects poses from range images
JP5060675B2 (ja) * 2007-11-13 2012-10-31 株式会社キーエンス 画像処理コントローラ用のプログラム作成装置
JP5074896B2 (ja) * 2007-11-16 2012-11-14 株式会社キーエンス 検査支援システム及び画像処理コントローラ
JP4944739B2 (ja) * 2007-11-16 2012-06-06 株式会社キーエンス 画像処理コントローラ用のプログラム作成装置
JP5060677B2 (ja) * 2007-12-13 2012-10-31 株式会社キーエンス 画像処理コントローラ及び検査支援システム
JP5568277B2 (ja) * 2009-10-22 2014-08-06 株式会社日立ハイテクノロジーズ パターンマッチング方法、及びパターンマッチング装置
US10438098B2 (en) * 2017-05-19 2019-10-08 Hand Held Products, Inc. High-speed OCR decode using depleted centerlines
DE102017116882B4 (de) * 2017-07-26 2020-01-09 Bundesdruckerei Gmbh Druckinspektionsvorrichtung zur optischen Inspektion eines Druckbildes eines Druckobjekts
JP7152958B2 (ja) * 2019-01-10 2022-10-13 富士フイルムヘルスケア株式会社 超音波撮像装置及び画像処理方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60230281A (ja) * 1984-04-27 1985-11-15 Fuji Electric Co Ltd 文字識別装置
JPS62154179A (ja) * 1985-12-27 1987-07-09 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン 多値画像処理装置および方法
DE3838032A1 (de) * 1987-11-09 1989-05-24 Hitachi Ltd Verfahren und einrichtung zur strukturpruefung
US5109432A (en) 1989-12-27 1992-04-28 Fujitsu Limited Character recognition method
JPH03240892A (ja) * 1990-02-19 1991-10-28 Omron Corp 文字認識装置
JP2747136B2 (ja) * 1991-08-30 1998-05-06 沖電気工業株式会社 文字認識装置
CA2077969C (en) * 1991-11-19 1997-03-04 Daniel P. Huttenlocher Method of deriving wordshapes for subsequent comparison
JPH05342414A (ja) * 1992-06-08 1993-12-24 Omron Corp テンプレート作成装置及びパターン認識装置
US5365596A (en) * 1992-12-17 1994-11-15 Philip Morris Incorporated Methods and apparatus for automatic image inspection of continuously moving objects
JP3485975B2 (ja) * 1994-09-21 2004-01-13 株式会社東芝 特定色領域抽出方式および特定色領域除去方式
JP3279099B2 (ja) * 1994-10-25 2002-04-30 三菱電機株式会社 マーク認識装置およびマーク認識方法
JP2973892B2 (ja) 1995-09-22 1999-11-08 日本電気株式会社 文字認識方式
US5999653A (en) 1996-01-19 1999-12-07 Xerox Corporation Fast techniques for searching images using the Hausdorff distance
JP3669455B2 (ja) * 1996-03-15 2005-07-06 富士写真フイルム株式会社 画像処理方法および画像処理装置
US6192160B1 (en) * 1996-09-19 2001-02-20 Hyundai Microelectronics Co., Ltd. Hardware architectures for image dilation and erosion operations
US6301395B1 (en) * 1996-12-12 2001-10-09 Minolta Co., Ltd. Image processing apparatus that can appropriately enhance contour of an image
US6396945B1 (en) 1997-12-25 2002-05-28 Nec Corporation Image defect detection apparatus and method
US6388788B1 (en) * 1998-03-16 2002-05-14 Praelux, Inc. Method and apparatus for screening chemical compounds

Also Published As

Publication number Publication date
EP1122690A2 (de) 2001-08-08
EP1122690B1 (de) 2006-09-13
EP1122690A3 (de) 2002-12-11
JP2001216470A (ja) 2001-08-10
DE60030677T2 (de) 2007-09-20
US6665441B1 (en) 2003-12-16

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: NISHIO, YOSHIAKI, OSAKA-SHI, OSAKA 533-8555, JP

8364 No opposition during term of opposition