IN2014MN02495A - - Google Patents

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Publication number
IN2014MN02495A
IN2014MN02495A IN2495MUN2014A IN2014MN02495A IN 2014MN02495 A IN2014MN02495 A IN 2014MN02495A IN 2495MUN2014 A IN2495MUN2014 A IN 2495MUN2014A IN 2014MN02495 A IN2014MN02495 A IN 2014MN02495A
Authority
IN
India
Prior art keywords
decoding
code
code pattern
matrix type
image
Prior art date
Application number
Other languages
English (en)
Inventor
Zhengfang Li
Zhiguo Chang
Yingfeng Lv
Original Assignee
Shenzhen Mpr Technology 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 Shenzhen Mpr Technology Co Ltd filed Critical Shenzhen Mpr Technology Co Ltd
Publication of IN2014MN02495A publication Critical patent/IN2014MN02495A/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/1456—Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Analysis (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
IN2495MUN2014 2012-05-11 2013-05-10 IN2014MN02495A (th)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210145746.2A CN102708349B (zh) 2012-05-11 2012-05-11 一种矩阵式二维码的解码方法
PCT/CN2013/075517 WO2013166995A1 (zh) 2012-05-11 2013-05-10 一种矩阵式二维码的解码方法

Publications (1)

Publication Number Publication Date
IN2014MN02495A true IN2014MN02495A (th) 2015-07-17

Family

ID=46901095

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2495MUN2014 IN2014MN02495A (th) 2012-05-11 2013-05-10

Country Status (8)

Country Link
US (1) US9665759B2 (th)
EP (1) EP2849115B1 (th)
JP (1) JP5905642B2 (th)
KR (1) KR101612700B1 (th)
CN (1) CN102708349B (th)
IN (1) IN2014MN02495A (th)
SG (1) SG11201408234PA (th)
WO (1) WO2013166995A1 (th)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102708349B (zh) * 2012-05-11 2014-11-05 深圳市天朗时代科技有限公司 一种矩阵式二维码的解码方法
CN104517089B (zh) * 2013-09-29 2017-09-26 北大方正集团有限公司 一种二维码解码系统及其方法
CN104700062B (zh) * 2015-03-20 2017-06-27 中国联合网络通信集团有限公司 一种识别二维码的方法及设备
CN104657700B (zh) * 2015-03-25 2017-07-25 广州宽度信息技术有限公司 一种二维码抗损坏解码方法
CN105701435A (zh) * 2016-01-12 2016-06-22 信码互通（北京）科技有限公司 一种可实现自我验证的多码关联编码方法及解码方法
CN105894067B (zh) * 2016-02-06 2018-08-07 深圳市天朗时代科技有限公司 一种点阵二维码的编码和识读方法
CN105760919B (zh) * 2016-02-06 2018-08-07 深圳市天朗时代科技有限公司 一种点阵二维码的编码和识别方法
CN106778998A (zh) * 2016-11-28 2017-05-31 北京慧眼智行科技有限公司 一种彩色二维码的生成方法和装置
CN110188582B (zh) * 2019-05-27 2022-08-12 广东石油化工学院 一种商品标签上隐形图形编码中定位点识别方法
CN110487283B (zh) * 2019-09-17 2023-04-11 国微集团(深圳)有限公司 可识别的码点块以及基于该码点块的导航方法及系统
CN111220092B (zh) * 2019-12-10 2021-04-23 东南大学 一种光学测量中条纹滤波器的构造方法
CN111597856B (zh) * 2020-05-26 2023-04-07 成都鹏业软件股份有限公司 一种基于光敏变色材料的混凝土标识提取方法
CN111597853B (zh) * 2020-05-26 2023-02-24 成都鹏业软件股份有限公司 一种混凝土标识提取方法
DE102020130929A1 (de) * 2020-07-31 2022-02-03 Technische Universität Dortmund Verfahren und Vorrichtung zur Auswertung von Matrixcodes
KR102606663B1 (ko) 2021-04-20 2023-11-24 김종명 큐브의 배치 조합을 통한 콘텐츠 정보 형성 기능을 구비하는 코드 매칭 시스템
CN115600619B (zh) * 2022-12-13 2023-04-07 深圳思谋信息科技有限公司 点阵二维码识别方法、装置、电子设备及存储介质
CN118761785B (zh) * 2024-09-06 2024-11-22 中科微点技术有限公司 基于商标图像的防伪溯源与支付一体化系统及方法

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US6371373B1 (en) * 1999-05-25 2002-04-16 Matsushita Electric Industrial Co., Ltd. Method for reading a two-dimensional barcode
SE517445C2 (sv) 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster
EP1143372B1 (en) * 2000-04-06 2006-03-22 Seiko Epson Corporation Method of and apparatus for reading a two-dimensional bar code symbol and data storage medium
JP4013027B2 (ja) * 2001-04-19 2007-11-28 オムロン株式会社 ２次元コード読取装置
CN1294519C (zh) * 2003-05-22 2007-01-10 武汉矽感科技有限公司 二维条码的编码和解码方法
KR100414524B1 (ko) * 2002-10-31 2004-01-16 주식회사 아이콘랩 복호 특성이 우수하며 단계별 에러레벨조정이 가능한2차원 코드 및 그 코드의 인코딩 디코딩 방법
SE0203853D0 (sv) * 2002-12-23 2002-12-23 Anoto Ab Informationskod
JP4364615B2 (ja) * 2003-11-28 2009-11-18 横浜ゴム株式会社 ２次元コード表示物及び２次元コード表示タイヤ
CN100481117C (zh) * 2004-03-15 2009-04-22 武汉矽感科技有限公司 一种二维条码编解码方法
JP2007172304A (ja) * 2005-12-22 2007-07-05 Sony Corp ２次元バーコード、情報処理装置、情報処理方法、並びにプログラム
CN1885311A (zh) * 2006-05-29 2006-12-27 深圳矽感科技有限公司 二维码及其编解码方法
JP2007323498A (ja) * 2006-06-02 2007-12-13 Daido Steel Co Ltd 情報コード表示シート
CN100511271C (zh) 2006-11-16 2009-07-08 深圳市天朗时代科技有限公司 二维码解码方法
AU2006252254B2 (en) * 2006-12-22 2009-03-05 Canon Kabushiki Kaisha Multiple barcode detection
CN101978380B (zh) * 2008-01-29 2015-11-25 威泰克公司 二维符号及其读取方法
CN101587556B (zh) 2009-04-08 2011-06-01 广东威创视讯科技股份有限公司 一种二维条码识别方法
CN101710385B (zh) * 2009-12-28 2013-05-29 天津优尼莱博泰克电子科技发展有限公司 高性能二维条形码解码方法
CN101882210B (zh) * 2010-06-01 2012-06-27 福建新大陆电脑股份有限公司 矩阵式二维条码解码芯片及其解码方法
CN102708349B (zh) * 2012-05-11 2014-11-05 深圳市天朗时代科技有限公司 一种矩阵式二维码的解码方法

Also Published As

Publication number Publication date
US9665759B2 (en) 2017-05-30
EP2849115A1 (en) 2015-03-18
JP5905642B2 (ja) 2016-04-20
US20150129658A1 (en) 2015-05-14
CN102708349A (zh) 2012-10-03
EP2849115B1 (en) 2020-07-08
SG11201408234PA (en) 2015-01-29
JP2015522861A (ja) 2015-08-06
KR101612700B1 (ko) 2016-04-15
CN102708349B (zh) 2014-11-05
WO2013166995A1 (zh) 2013-11-14
KR20150044848A (ko) 2015-04-27
EP2849115A4 (en) 2016-01-20

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