DE69110012D1 - Linienerkennungsverfahren. - Google Patents

Linienerkennungsverfahren.

Info

Publication number
DE69110012D1
DE69110012D1 DE69110012T DE69110012T DE69110012D1 DE 69110012 D1 DE69110012 D1 DE 69110012D1 DE 69110012 T DE69110012 T DE 69110012T DE 69110012 T DE69110012 T DE 69110012T DE 69110012 D1 DE69110012 D1 DE 69110012D1
Authority
DE
Germany
Prior art keywords
linienerkennungsverfahren
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
DE69110012T
Other languages
English (en)
Other versions
DE69110012T2 (de
Inventor
Shinji Okumura
Seigo Nishikawa
Tatsumi Nakazato
Kiyoshi Hirakawa
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Manufacturing Co 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 Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69110012D1 publication Critical patent/DE69110012D1/de
Publication of DE69110012T2 publication Critical patent/DE69110012T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • G06V10/507—Summing image-intensity values; Histogram projection analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE69110012T 1990-06-13 1991-06-10 Linienerkennungsverfahren. Expired - Fee Related DE69110012T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2155922A JPH04117578A (ja) 1990-06-13 1990-06-13 ライン検出方法
PCT/JP1991/000777 WO1991020049A1 (fr) 1990-06-13 1991-06-10 Procede de detection de lignes

Publications (2)

Publication Number Publication Date
DE69110012D1 true DE69110012D1 (en) 1995-06-29
DE69110012T2 DE69110012T2 (de) 1995-11-23

Family

ID=15616444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110012T Expired - Fee Related DE69110012T2 (de) 1990-06-13 1991-06-10 Linienerkennungsverfahren.

Country Status (5)

Country Link
US (1) US5359672A (de)
EP (1) EP0486701B1 (de)
JP (1) JPH04117578A (de)
DE (1) DE69110012T2 (de)
WO (1) WO1991020049A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064655A (ja) * 1992-06-22 1994-01-14 Nippon Telegr & Teleph Corp <Ntt> 高速画像縮小変換装置
JP2776340B2 (ja) * 1995-11-08 1998-07-16 日本電気株式会社 指紋特徴抽出装置
US5923555A (en) * 1997-06-02 1999-07-13 Framatome Technologies, Inc. Welding system
JP2000241117A (ja) * 1999-02-22 2000-09-08 Keyence Corp 画像のエッジ検出方法、検査装置及び記録媒体
FR2798770B1 (fr) * 1999-09-22 2001-12-21 Franco Belge Combustibles Procede de controle du soudage d'un bouchon de fermeture etanche d'un crayon de combustible pour un reacteur nucleaire
JP3892838B2 (ja) 2003-10-16 2007-03-14 ファナック株式会社 ３次元測定装置
DE102006059416B4 (de) * 2006-12-15 2009-05-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Steigerung der Messgenauigkeit digitaler 3D-Geometriemesssysteme
KR100966876B1 (ko) * 2008-07-08 2010-06-29 삼성전자주식회사 물체 검출방법 및 물체 검출장치
CN104778695B (zh) * 2015-04-10 2017-11-21 哈尔滨工程大学 一种基于梯度显著性的水天线检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168855A (ja) * 1987-12-23 1989-07-04 Nippon Sheet Glass Co Ltd 金属膜を含む反射防止膜付着透明板
JPH01168855U (de) * 1988-05-20 1989-11-28
US5073954A (en) * 1989-02-28 1991-12-17 Electrocom Automation, Inc. Bar code location and recognition processing system
JP2957739B2 (ja) * 1990-11-26 1999-10-06 沖電気工業株式会社 行方向判定装置
JPH04270485A (ja) * 1991-02-26 1992-09-25 Sony Corp 印刷文字認識装置

Also Published As

Publication number Publication date
DE69110012T2 (de) 1995-11-23
US5359672A (en) 1994-10-25
EP0486701B1 (de) 1995-05-24
EP0486701A1 (de) 1992-05-27
JPH04117578A (ja) 1992-04-17
EP0486701A4 (en) 1993-06-02
WO1991020049A1 (fr) 1991-12-26

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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