JP4154413B2 - Ｑｒコードの位置を確認するための方法、装置、及び記憶媒体 - Google Patents

Ｑｒコードの位置を確認するための方法、装置、及び記憶媒体 Download PDF

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JP4154413B2
JP4154413B2 JP2005258311A JP2005258311A JP4154413B2 JP 4154413 B2 JP4154413 B2 JP 4154413B2 JP 2005258311 A JP2005258311 A JP 2005258311A JP 2005258311 A JP2005258311 A JP 2005258311A JP 4154413 B2 JP4154413 B2 JP 4154413B2
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JP2006079615A5 (enExample
JP2006079615A (ja
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ツァオ ホンシュン
リュウ ジェンチャン
シュ リーフェン
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Canon Inc
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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
JP2005258311A 2004-09-07 2005-09-06 Ｑｒコードの位置を確認するための方法、装置、及び記憶媒体 Expired - Fee Related JP4154413B2 (ja)

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CNB2004100768154A CN100347714C (zh) 2004-09-07 2004-09-07 用于定位二维条形码的方法和设备

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JP2006079615A JP2006079615A (ja) 2006-03-23
JP2006079615A5 JP2006079615A5 (enExample) 2007-05-24
JP4154413B2 true JP4154413B2 (ja) 2008-09-24

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US (1) US7273175B2 (enExample)
JP (1) JP4154413B2 (enExample)
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CN103701586A (zh) * 2013-11-07 2014-04-02 金硕澳门离岸商业服务有限公司 获取密钥的方法和装置
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Publication number Priority date Publication date Assignee Title
CN107895275A (zh) * 2017-11-28 2018-04-10 北京信用达互联网信息技术有限公司 产品反假冒举证方法

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US20060082475A1 (en) 2006-04-20
US7273175B2 (en) 2007-09-25
CN100347714C (zh) 2007-11-07
JP2006079615A (ja) 2006-03-23
CN1746898A (zh) 2006-03-15

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