DE3886560D1 - Musterkonturen in Bildverarbeitung. - Google Patents

Musterkonturen in Bildverarbeitung.

Info

Publication number
DE3886560D1
DE3886560D1 DE88101696T DE3886560T DE3886560D1 DE 3886560 D1 DE3886560 D1 DE 3886560D1 DE 88101696 T DE88101696 T DE 88101696T DE 3886560 T DE3886560 T DE 3886560T DE 3886560 D1 DE3886560 D1 DE 3886560D1
Authority
DE
Germany
Prior art keywords
image processing
pattern contours
contours
pattern
image
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
DE88101696T
Other languages
English (en)
Other versions
DE3886560T2 (de
Inventor
Takashi Fujitsu Ltd Pate Toriu
Hiromichi Fujitsu Ltd Pa Iwase
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP62025711A external-priority patent/JPH0816931B2/ja
Priority claimed from JP62152001A external-priority patent/JP2612450B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE3886560D1 publication Critical patent/DE3886560D1/de
Application granted granted Critical
Publication of DE3886560T2 publication Critical patent/DE3886560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/36—Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Nonlinear Science (AREA)
  • Image Analysis (AREA)
DE88101696T 1987-02-06 1988-02-05 Musterkonturen in Bildverarbeitung. Expired - Fee Related DE3886560T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62025711A JPH0816931B2 (ja) 1987-02-06 1987-02-06 輪郭線抽出方式
JP62152001A JP2612450B2 (ja) 1987-06-18 1987-06-18 輪郭線抽出装置

Publications (2)

Publication Number Publication Date
DE3886560D1 true DE3886560D1 (de) 1994-02-10
DE3886560T2 DE3886560T2 (de) 1994-04-21

Family

ID=26363372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88101696T Expired - Fee Related DE3886560T2 (de) 1987-02-06 1988-02-05 Musterkonturen in Bildverarbeitung.

Country Status (4)

Country Link
US (1) US4908872A (de)
EP (1) EP0279297B1 (de)
AU (1) AU583202B2 (de)
DE (1) DE3886560T2 (de)

Families Citing this family (45)

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JP2591984B2 (ja) * 1988-06-06 1997-03-19 日立ソフトウェアエンジニアリング株式会社 パターン認識装置
EP0588380B1 (de) * 1988-06-08 2003-03-20 Canon Kabushiki Kaisha Bildverarbeitungsvorrichtung und -verfahren
JPH0277889A (ja) * 1988-09-14 1990-03-16 Ricoh Co Ltd 図形塗りつぶし方式
JPH0737895B2 (ja) * 1988-12-16 1995-04-26 ジューキ株式会社 直接描画方法
US5003618A (en) * 1989-07-14 1991-03-26 University Of Pittsburgh Of The Commonwealth System Of Higher Education Automatic adaptive anisotropic digital filtering and biasing of digitized images
EP0435167A3 (en) * 1989-12-20 1991-07-10 Dai Nippon Insatsu Kabushiki Kaisha Cut mask preparation method and apparatus
JP3072766B2 (ja) * 1990-03-16 2000-08-07 富士通株式会社 スカラー・データ処理方式
FR2665597B1 (fr) * 1990-07-31 1995-11-17 Thomson Trt Defense Procede et dispositif de localisation en temps reel de contours rectilignes dans une image numerisee, notamment pour la reconnaissance de formes dans un traitement d'analyse de scene.
EP0472782A1 (de) * 1990-08-27 1992-03-04 Koninklijke Philips Electronics N.V. Verfahren und Anordnung zur Bestimmung einer Extremwertamplitude in einem Datafeld mit mehreren Werten
US5448692A (en) * 1991-03-27 1995-09-05 Ricoh Company, Ltd. Digital image processing device involving processing of areas of image, based on respective contour line traces
JPH0766448B2 (ja) * 1991-06-25 1995-07-19 富士ゼロックス株式会社 画像信号分析装置
US5416855A (en) * 1992-03-03 1995-05-16 Massachusetts Institute Of Technology Image compression method and apparatus
US5377102A (en) * 1992-03-05 1994-12-27 Nishiishigaki; Kenji Apparatus for preparing map data with regional properties
FR2688910B1 (fr) * 1992-03-17 1994-05-06 Thomson Csf Procede de segmentation non supervise d'une image de texture.
DE4229647C1 (de) * 1992-09-04 1993-12-02 Eds Electronic Data Sys Gmbh Verfahren und Vorrichtung zur Erstellung von Liniendaten
US5450531A (en) * 1992-11-30 1995-09-12 Eastman Kodak Company Resolution enhancement system for combined binary and gray scale halftone images
US5502793A (en) * 1992-11-30 1996-03-26 Eastman Kodak Company Resolution enhancement system for binary images
JP3040896B2 (ja) * 1993-06-16 2000-05-15 シャープ株式会社 画像処理装置
US6122405A (en) * 1993-08-27 2000-09-19 Martin Marietta Corporation Adaptive filter selection for optimal feature extraction
US5378902A (en) * 1993-09-02 1995-01-03 The Regents Of The University Of Colorado Optoelectronic maximum identifier for detecting the physical location of a maximum intensity optical signal in a winner-take-all network
JP2797959B2 (ja) * 1994-03-12 1998-09-17 日本ビクター株式会社 多次元画像圧縮伸張方法
DE69536083D1 (de) 1994-04-20 2010-08-05 Oki Electric Ind Co Ltd Gerät und Verfahren zur Kodierung und Dekodierung von Bildern unter Verwendung einer Kantensynthese und einer Wavelet-Rücktransformation
US5550933A (en) * 1994-05-27 1996-08-27 Duke University Quadrature shape detection using the flow integration transform
JPH0855188A (ja) * 1994-06-06 1996-02-27 Toshiba Corp 文字認識方式
US5583659A (en) * 1994-11-10 1996-12-10 Eastman Kodak Company Multi-windowing technique for thresholding an image using local image properties
US5805933A (en) * 1994-12-28 1998-09-08 Canon Kabushiki Kaisha Image processing apparatus, image processing method and network system
KR0181059B1 (ko) * 1995-03-18 1999-05-01 배순훈 물체의 윤곽을 나타내기 위한 윤곽 근사장치
US5823879A (en) 1996-01-19 1998-10-20 Sheldon F. Goldberg Network gaming system
US6264560B1 (en) 1996-01-19 2001-07-24 Sheldon F. Goldberg Method and system for playing games on a network
US9530150B2 (en) 1996-01-19 2016-12-27 Adcension, Llc Compensation model for network services
FR2765707B1 (fr) * 1997-07-07 1999-08-20 Elf Exploration Prod Methode de detection et/ou de determination de caracteristiques liees a des points remarquables d'une image
JP4430179B2 (ja) * 1999-11-29 2010-03-10 エスアイアイ・ナノテクノロジー株式会社 着目画像抽出方法
US6717622B2 (en) * 2001-03-30 2004-04-06 Koninklijke Philips Electronics N.V. System and method for scalable resolution enhancement of a video image
US6912309B2 (en) * 2003-03-06 2005-06-28 Lockheed Martin Corporation Method and system for identifying objects in an image
AU2003258084A1 (en) * 2003-08-04 2005-03-07 Grass Valley (U.S.) Inc. Apparatus and method for reducing noise in an image
US7764839B2 (en) * 2003-08-14 2010-07-27 Fujifilm Corporation Edge detecting apparatus and method, and image size enlarging and reducing apparatus and method
US20060022995A1 (en) * 2004-07-30 2006-02-02 Yi-Pin Chang Method for reducing noise in digital images
EP1707993B1 (de) * 2005-03-29 2009-08-19 Total S.A. Methode und Computerprogramm zur Bestimmung von geologischen Diskontinuitäten
TWI320914B (en) * 2006-07-28 2010-02-21 Via Tech Inc Weight-adjusted apparatus and method thereof
JP4981410B2 (ja) * 2006-10-31 2012-07-18 株式会社日立ハイテクノロジーズ 走査型電子顕微鏡、走査型電子顕微鏡を用いたパターンの複合検査方法、および走査型電子顕微鏡の制御装置
KR101268520B1 (ko) * 2009-12-14 2013-06-04 한국전자통신연구원 영상 인식 장치 및 방법
US9002105B2 (en) 2013-03-06 2015-04-07 Xerox Corporation Automated contour detection methods, systems and processor-readable media
EP3080590B1 (de) 2013-12-12 2020-08-12 G.M.S. Global Mobile Solutions Ltd. Heimtestvorrichtung
KR101761586B1 (ko) * 2016-12-21 2017-07-27 주식회사 쓰리이 홍채와 공막의 경계선 검출 방법
CN112070812A (zh) * 2020-08-21 2020-12-11 广东电网有限责任公司广州供电局 一种用于电气设备的特征描述符生成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603431A (en) * 1983-03-14 1986-07-29 Ana Tech Corporation Method and apparatus for vectorizing documents and symbol recognition
US4706113A (en) * 1985-02-18 1987-11-10 Mitsubishi Denki Kabushiki Kaisha Contour detecting filter device using PAL samples of composite video signals without separation of luminance signals therefrom
SE448124B (sv) * 1985-05-23 1987-01-19 Context Vision Ab Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild
SE448125B (sv) * 1985-05-23 1987-01-19 Context Vision Ab Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild
SE448126B (sv) * 1985-05-23 1987-01-19 Context Vision Ab Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild
CA1270953C (en) * 1986-05-23 1990-06-26 CURVE APPROXIMATION METHOD
AU601707B2 (en) * 1986-12-24 1990-09-20 Leigh-Mardon Pty Limited Method and device for storing and reproducing graphical patterns or signatures

Also Published As

Publication number Publication date
AU1127688A (en) 1988-08-11
AU583202B2 (en) 1989-04-20
DE3886560T2 (de) 1994-04-21
EP0279297B1 (de) 1993-12-29
EP0279297A2 (de) 1988-08-24
US4908872A (en) 1990-03-13
EP0279297A3 (en) 1990-11-14

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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