CN107301368A - 一种DataMatrix二维码的识别方法 - Google Patents
一种DataMatrix二维码的识别方法 Download PDFInfo
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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
- G06K7/1452—Methods for optical code recognition including a method step for retrieval of the optical code detecting bar code edges
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108573184A (zh) * | 2018-03-12 | 2018-09-25 | 深圳元启智能技术有限公司 | 一种二维码识别方法、模块及计算机可读存储介质 |
CN108985129A (zh) * | 2018-08-02 | 2018-12-11 | 谷东科技(广州)有限公司 | 二维码的定位与检出方法 |
CN109086644A (zh) * | 2018-07-27 | 2018-12-25 | 广东奥普特科技股份有限公司 | 亚像素精度的DataMatrix二维码的定位方法 |
CN109492453A (zh) * | 2018-11-12 | 2019-03-19 | 凌云光技术集团有限责任公司 | 一种基于几何定位的dm码定位方法及装置 |
CN109784121A (zh) * | 2019-01-14 | 2019-05-21 | 新大陆数字技术股份有限公司 | Dot-peen DPM码的识别方法及装置 |
CN110046528A (zh) * | 2018-11-20 | 2019-07-23 | 维库(厦门)信息技术有限公司 | 一种点状DataMatrix二维码识别方法 |
CN110414649A (zh) * | 2019-07-29 | 2019-11-05 | 广州柔视智能科技有限公司 | Dm码的定位方法、装置、终端及存储介质 |
CN111144156A (zh) * | 2018-11-06 | 2020-05-12 | 腾讯科技(深圳)有限公司 | 一种图像数据处理方法和相关装置 |
CN113095102A (zh) * | 2021-03-31 | 2021-07-09 | 深圳市华汉伟业科技有限公司 | 一种条形码区域的定位方法 |
WO2022036482A1 (zh) * | 2020-08-17 | 2022-02-24 | 江苏瑞科科技有限公司 | 复杂背景下dpm码定位与识读技术 |
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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 |
CN106529508A (zh) * | 2016-12-07 | 2017-03-22 | 西安电子科技大学 | 基于局部和非局部多特征语义高光谱图像分类方法 |
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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 |
CN106529508A (zh) * | 2016-12-07 | 2017-03-22 | 西安电子科技大学 | 基于局部和非局部多特征语义高光谱图像分类方法 |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108573184B (zh) * | 2018-03-12 | 2021-04-27 | 青岛乾程科技股份有限公司 | 一种二维码定位方法、模块及计算机可读存储介质 |
CN108573184A (zh) * | 2018-03-12 | 2018-09-25 | 深圳元启智能技术有限公司 | 一种二维码识别方法、模块及计算机可读存储介质 |
CN109086644A (zh) * | 2018-07-27 | 2018-12-25 | 广东奥普特科技股份有限公司 | 亚像素精度的DataMatrix二维码的定位方法 |
CN109086644B (zh) * | 2018-07-27 | 2021-05-25 | 广东奥普特科技股份有限公司 | 亚像素精度的DataMatrix二维码的定位方法 |
CN108985129A (zh) * | 2018-08-02 | 2018-12-11 | 谷东科技(广州)有限公司 | 二维码的定位与检出方法 |
CN111144156B (zh) * | 2018-11-06 | 2022-03-04 | 腾讯科技(深圳)有限公司 | 一种图像数据处理方法和相关装置 |
CN111144156A (zh) * | 2018-11-06 | 2020-05-12 | 腾讯科技(深圳)有限公司 | 一种图像数据处理方法和相关装置 |
CN109492453A (zh) * | 2018-11-12 | 2019-03-19 | 凌云光技术集团有限责任公司 | 一种基于几何定位的dm码定位方法及装置 |
CN110046528A (zh) * | 2018-11-20 | 2019-07-23 | 维库(厦门)信息技术有限公司 | 一种点状DataMatrix二维码识别方法 |
CN110046528B (zh) * | 2018-11-20 | 2022-10-28 | 维库(厦门)信息技术有限公司 | 一种点状DataMatrix二维码识别方法 |
CN109784121A (zh) * | 2019-01-14 | 2019-05-21 | 新大陆数字技术股份有限公司 | Dot-peen DPM码的识别方法及装置 |
CN109784121B (zh) * | 2019-01-14 | 2022-09-23 | 新大陆数字技术股份有限公司 | Dot-peen DPM码的识别方法及装置 |
CN110414649A (zh) * | 2019-07-29 | 2019-11-05 | 广州柔视智能科技有限公司 | Dm码的定位方法、装置、终端及存储介质 |
CN110414649B (zh) * | 2019-07-29 | 2023-06-06 | 广州柔视智能科技有限公司 | Dm码的定位方法、装置、终端及存储介质 |
WO2022036482A1 (zh) * | 2020-08-17 | 2022-02-24 | 江苏瑞科科技有限公司 | 复杂背景下dpm码定位与识读技术 |
CN113095102A (zh) * | 2021-03-31 | 2021-07-09 | 深圳市华汉伟业科技有限公司 | 一种条形码区域的定位方法 |
CN113095102B (zh) * | 2021-03-31 | 2022-07-19 | 深圳市华汉伟业科技有限公司 | 一种条形码区域的定位方法 |
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