DE69523965T2 - Erkennungsverfahren für eine zweidimensionale Kodierung - Google Patents

Erkennungsverfahren für eine zweidimensionale Kodierung

Info

Publication number
DE69523965T2
DE69523965T2 DE69523965T DE69523965T DE69523965T2 DE 69523965 T2 DE69523965 T2 DE 69523965T2 DE 69523965 T DE69523965 T DE 69523965T DE 69523965 T DE69523965 T DE 69523965T DE 69523965 T2 DE69523965 T2 DE 69523965T2
Authority
DE
Germany
Prior art keywords
recognition method
dimensional coding
coding
dimensional
recognition
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
DE69523965T
Other languages
English (en)
Other versions
DE69523965D1 (de
Inventor
Makoto Sugiyama
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.)
Toshiba TEC Corp
Original Assignee
Toshiba TEC 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 Toshiba TEC Corp filed Critical Toshiba TEC Corp
Publication of DE69523965D1 publication Critical patent/DE69523965D1/de
Application granted granted Critical
Publication of DE69523965T2 publication Critical patent/DE69523965T2/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/1093—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1417—2D bar codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1452—Methods for optical code recognition including a method step for retrieval of the optical code detecting bar code edges
DE69523965T 1994-02-24 1995-02-22 Erkennungsverfahren für eine zweidimensionale Kodierung Expired - Fee Related DE69523965T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6026902A JP2835274B2 (ja) 1994-02-24 1994-02-24 画像認識装置

Publications (2)

Publication Number Publication Date
DE69523965D1 DE69523965D1 (de) 2002-01-03
DE69523965T2 true DE69523965T2 (de) 2002-04-04

Family

ID=12206170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523965T Expired - Fee Related DE69523965T2 (de) 1994-02-24 1995-02-22 Erkennungsverfahren für eine zweidimensionale Kodierung

Country Status (6)

Country Link
US (1) US5616905A (de)
EP (1) EP0669593B1 (de)
JP (1) JP2835274B2 (de)
KR (1) KR100361385B1 (de)
CN (1) CN1111818C (de)
DE (1) DE69523965T2 (de)

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JP3608305B2 (ja) * 1996-08-14 2005-01-12 株式会社明電舎 カメラ姿勢の検出装置
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US6565003B1 (en) 1998-12-16 2003-05-20 Matsushita Electric Industrial Co., Ltd. Method for locating and reading a two-dimensional barcode
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US6082619A (en) * 1998-12-16 2000-07-04 Matsushita Electric Industrial Co., Ltd. Method for locating and reading a two-dimensional barcode
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US6371373B1 (en) 1999-05-25 2002-04-16 Matsushita Electric Industrial Co., Ltd. Method for reading a two-dimensional barcode
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US7079673B2 (en) * 2002-02-05 2006-07-18 University Of Medicine & Denistry Of Nj Systems for analyzing microtissue arrays
US7171030B2 (en) * 2000-11-30 2007-01-30 University Of Medicine & Denistry Of New Jersey Systems for analyzing microtissue arrays
US6995762B1 (en) * 2001-09-13 2006-02-07 Symbol Technologies, Inc. Measurement of dimensions of solid objects from two-dimensional image(s)
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DE10242852A1 (de) * 2002-09-14 2004-03-25 Technische Universität Ilmenau Abteilung Forschungsförderung und Technologietransfer Verfahren zur Minimierung des Einflusses von Störsignalen bei der Formelementeberechnung aus Koordinatenpunkten
JP4633382B2 (ja) * 2004-05-10 2011-02-16 東芝テック株式会社 Ｒｆタグ通信機能付き電子機器
EP1904952A2 (de) * 2005-05-23 2008-04-02 Nextcode Corporation Effiziente finder-muster und verfahren zur anwendung auf 2d-machine-vision-probleme
JP4670658B2 (ja) * 2006-01-25 2011-04-13 富士ゼロックス株式会社 画像処理装置、画像処理方法及びプログラム
CN100377167C (zh) * 2006-03-17 2008-03-26 北京紫光捷通科技有限公司 一种用于二维码识别的二维码区域精确定位方法
JP2007257078A (ja) * 2006-03-20 2007-10-04 Fujitsu Ltd 画像検索装置
JP2008040557A (ja) * 2006-08-01 2008-02-21 Ricoh Co Ltd 画像表示装置、画像表示方法及び画像表示プログラム
US8152070B2 (en) * 2008-01-29 2012-04-10 Veritec, Inc. Two-dimensional symbol and method for reading same
JP5712489B2 (ja) * 2010-03-03 2015-05-07 富士ゼロックス株式会社 画像処理装置、画像処理システム及びプログラム
EP2393036B1 (de) * 2010-06-01 2016-03-02 Fujian Newland Computer Co., Ltd. Strichcode-Decodierchip
JP5482963B2 (ja) * 2011-03-17 2014-05-07 富士通株式会社 画像処理装置、画像処理方法及び画像処理プログラム
FR2976387B1 (fr) * 2011-06-09 2018-11-09 Mbda France Procede et dispositif pour determiner automatiquement des lignes de crete d'une zone a hauteur variable.
JP5776562B2 (ja) * 2012-01-17 2015-09-09 株式会社デンソーウェーブ 二次元コード読み取り装置
JP2015032213A (ja) 2013-08-05 2015-02-16 株式会社東芝 情報処理装置、方法、及びプログラム
CN104657977B (zh) * 2014-12-10 2017-09-22 天津普达软件技术有限公司 一种定位瓶坯瓶身中心的方法
CN105139381B (zh) * 2014-12-10 2017-12-05 天津普达软件技术有限公司 一种定位瓶坯瓶身的方法
CN104883383B (zh) * 2015-03-24 2018-03-30 立德高科(北京)数码科技有限责任公司 将组合式防伪标识中的数据进行绑定的方法及装置
CN104915623A (zh) * 2015-06-17 2015-09-16 国家电网公司 用于架空线杆的数据检测方法及装置
CN111291584B (zh) 2016-07-22 2023-05-02 创新先进技术有限公司 识别二维码位置的方法及其系统
CN106803075B (zh) * 2017-01-13 2019-12-10 淮南矿业(集团)有限责任公司 基于图像识别技术的地质信息智能化识别系统和方法
CN107689061A (zh) * 2017-07-11 2018-02-13 西北工业大学 用于室内移动机器人定位的规则图形码及定位方法
CN107742089B (zh) * 2017-09-05 2021-03-16 广东职业技术学院 一种使用电子表格进行二维码自动识别的方法
CN107766809B (zh) * 2017-10-09 2020-05-19 平安科技（深圳）有限公司 电子装置、票据信息识别方法和计算机可读存储介质
ES2848842T3 (es) 2018-05-15 2021-08-12 Wooptix S L Método de detección de código de barras
CN109190617B (zh) * 2018-08-09 2020-08-07 腾讯科技（深圳）有限公司 一种图像的矩形检测方法、装置及存储介质
JP7021651B2 (ja) * 2019-03-01 2022-02-17 オムロン株式会社 シンボル境界特定装置、シンボル境界特定方法および画像処理プログラム
CN110490887B (zh) * 2019-06-26 2023-02-28 河南埃尔森智能科技有限公司 一种基于3d视觉的对矩形包裹边缘快速识别定位方法
CN110281240B (zh) * 2019-06-26 2020-12-25 北京博视智动技术有限公司 液晶显示屏玻璃定位、拾取方法及系统和视觉处理系统
CN114548136A (zh) * 2021-11-18 2022-05-27 福建星网天合智能科技有限公司 一种反光二维码图片的解析方法、装置、设备和介质
KR102632687B1 (ko) 2023-09-15 2024-02-06 주식회사 더 케이앤씨 전동식 차량 높이 제한 개폐 시설물

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Also Published As

Publication number Publication date
JPH07234915A (ja) 1995-09-05
DE69523965D1 (de) 2002-01-03
EP0669593A2 (de) 1995-08-30
KR100361385B1 (ko) 2003-03-03
JP2835274B2 (ja) 1998-12-14
US5616905A (en) 1997-04-01
EP0669593B1 (de) 2001-11-21
CN1111818C (zh) 2003-06-18
KR950033957A (ko) 1995-12-26
EP0669593A3 (de) 1995-12-13
CN1117623A (zh) 1996-02-28

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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