CN108573184B - 一种二维码定位方法、模块及计算机可读存储介质 - Google Patents
一种二维码定位方法、模块及计算机可读存储介质 Download PDFInfo
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- CN108573184B CN108573184B CN201810201765.XA CN201810201765A CN108573184B CN 108573184 B CN108573184 B CN 108573184B CN 201810201765 A CN201810201765 A CN 201810201765A CN 108573184 B CN108573184 B CN 108573184B
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- 238000000034 method Methods 0.000 title claims abstract description 75
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- 238000007781 pre-processing Methods 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims description 14
- 238000012216 screening Methods 0.000 claims description 10
- 238000005457 optimization Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
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- 238000004422 calculation algorithm Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
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- 238000004364 calculation method Methods 0.000 description 2
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- 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
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- 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
- G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109784328B (zh) * | 2018-12-19 | 2022-11-08 | 新大陆数字技术股份有限公司 | 定位条码的方法、终端及计算机可读存储介质 |
CN109977720B (zh) * | 2019-03-28 | 2021-07-20 | 尤尼泰克(嘉兴)信息技术有限公司 | 一种快速解析二维码图像的方法及装置 |
CN113191174B (zh) * | 2020-01-14 | 2024-04-09 | 北京京东乾石科技有限公司 | 物品定位方法和装置、机器人及计算机可读存储介质 |
CN111368573A (zh) * | 2020-03-02 | 2020-07-03 | 凌云光技术集团有限责任公司 | 一种基于几何特征约束的定位方法 |
JP7497203B2 (ja) | 2020-05-01 | 2024-06-10 | キヤノン株式会社 | 画像処理装置、画像処理装置の制御方法及びプログラム |
CN111597849B (zh) * | 2020-05-07 | 2023-07-18 | 凌云光技术股份有限公司 | 一种可变码区域的提取方法 |
CN113642350B (zh) * | 2021-08-24 | 2023-09-29 | 凌云光技术股份有限公司 | 一种工业产品承载的二维码快速识读方法及装置 |
Citations (5)
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---|---|---|---|---|
US9111164B1 (en) * | 2015-01-19 | 2015-08-18 | Snapchat, Inc. | Custom functional patterns for optical barcodes |
CN106485255A (zh) * | 2016-09-29 | 2017-03-08 | 深圳元启智能技术有限公司 | 一种dm码定位及识别的方法与系统 |
CN106485183A (zh) * | 2016-07-14 | 2017-03-08 | 深圳市华汉伟业科技有限公司 | 一种二维码定位方法及系统 |
CN107301368A (zh) * | 2017-06-28 | 2017-10-27 | 昂纳自动化技术(深圳)有限公司 | 一种DataMatrix二维码的识别方法 |
CN107545207A (zh) * | 2017-09-28 | 2018-01-05 | 云南电网有限责任公司电力科学研究院 | 基于图像处理的dm二维码识别方法及装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9111164B1 (en) * | 2015-01-19 | 2015-08-18 | Snapchat, Inc. | Custom functional patterns for optical barcodes |
CN106485183A (zh) * | 2016-07-14 | 2017-03-08 | 深圳市华汉伟业科技有限公司 | 一种二维码定位方法及系统 |
CN106485255A (zh) * | 2016-09-29 | 2017-03-08 | 深圳元启智能技术有限公司 | 一种dm码定位及识别的方法与系统 |
CN107301368A (zh) * | 2017-06-28 | 2017-10-27 | 昂纳自动化技术(深圳)有限公司 | 一种DataMatrix二维码的识别方法 |
CN107545207A (zh) * | 2017-09-28 | 2018-01-05 | 云南电网有限责任公司电力科学研究院 | 基于图像处理的dm二维码识别方法及装置 |
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Effective date of registration: 20210329 Address after: 8 / F, block a, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province 266100 Applicant after: QINGDAO ITECHENE TECHNOLOGIES Co.,Ltd. Address before: 518000 unit a, building 5D, software industry base, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN YUANQI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A two-dimensional code positioning method, module and computer-readable storage medium Effective date of registration: 20230224 Granted publication date: 20210427 Pledgee: China Construction Bank Corporation Qingdao Zhongshan Road sub branch Pledgor: QINGDAO ITECHENE TECHNOLOGIES Co.,Ltd. Registration number: Y2023370010022 |