CN107203731B - 标签集合的生成方法和装置、扫描方法和装置 - Google Patents
标签集合的生成方法和装置、扫描方法和装置 Download PDFInfo
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- CN107203731B CN107203731B CN201710255230.6A CN201710255230A CN107203731B CN 107203731 B CN107203731 B CN 107203731B CN 201710255230 A CN201710255230 A CN 201710255230A CN 107203731 B CN107203731 B CN 107203731B
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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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Publication number | Priority date | Publication date | Assignee | Title |
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CN107766771B (zh) * | 2017-11-15 | 2021-01-19 | 深圳大学 | 二维码检测方法以及终端 |
CN108345816A (zh) * | 2018-01-29 | 2018-07-31 | 广州中大微电子有限公司 | 一种在光照不均匀下的二维码提取方法及系统 |
CN109889267B (zh) * | 2018-09-28 | 2020-09-29 | 曹一宁 | 基于光通信的编码信息的发送方法、光标签和扫码设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102622420A (zh) * | 2012-02-22 | 2012-08-01 | 哈尔滨工程大学 | 基于颜色特征和形状上下文的商标图像检索方法 |
CN103940419A (zh) * | 2013-04-09 | 2014-07-23 | 珠海横琴华策光通信科技有限公司 | 室内导航方法、装置和系统 |
WO2015180694A1 (zh) * | 2014-05-29 | 2015-12-03 | 深圳光启智能光子技术有限公司 | 移动终端光子数据传输方法、传输装置以及光子数据接收装置 |
CN105871461A (zh) * | 2016-05-17 | 2016-08-17 | 华南理工大学 | 一种基于光二维码的多址接入方法及其可见光通信系统 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102622420A (zh) * | 2012-02-22 | 2012-08-01 | 哈尔滨工程大学 | 基于颜色特征和形状上下文的商标图像检索方法 |
CN103940419A (zh) * | 2013-04-09 | 2014-07-23 | 珠海横琴华策光通信科技有限公司 | 室内导航方法、装置和系统 |
WO2015180694A1 (zh) * | 2014-05-29 | 2015-12-03 | 深圳光启智能光子技术有限公司 | 移动终端光子数据传输方法、传输装置以及光子数据接收装置 |
CN105871461A (zh) * | 2016-05-17 | 2016-08-17 | 华南理工大学 | 一种基于光二维码的多址接入方法及其可见光通信系统 |
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Inventor after: Zhu Yijun Inventor after: Meng Su Inventor after: Wang Tao Inventor after: Tian Zhongjun Inventor after: Ren Jiawei Inventor after: Zhang Dongfang Inventor after: Qu Jing Inventor after: Zhang Jian Inventor after: Yu Hongyi Inventor before: Zhu Yijun Inventor before: Meng Su Inventor before: Wang Tao Inventor before: Tian Zhongjun Inventor before: Ren Jiawei Inventor before: Zhang Dongfang Inventor before: Qu Jing Inventor before: Zhang Jian Inventor before: Yu Hongyi |
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