CN108256609A - 一种圆形寻像图形二维码及其生成和解译方法 - Google Patents
一种圆形寻像图形二维码及其生成和解译方法 Download PDFInfo
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- CN108256609A CN108256609A CN201810017364.9A CN201810017364A CN108256609A CN 108256609 A CN108256609 A CN 108256609A CN 201810017364 A CN201810017364 A CN 201810017364A CN 108256609 A CN108256609 A CN 108256609A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
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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
- G06K7/1421—Circular bar codes
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109271823A (zh) * | 2018-08-08 | 2019-01-25 | 佛山市顺德区中山大学研究院 | 一种自定义二维码的快速定位方法 |
CN109359999A (zh) * | 2018-08-21 | 2019-02-19 | 同济大学 | 用于商品外包装的二维线段图形的编解码方法 |
CN109934037A (zh) * | 2019-03-14 | 2019-06-25 | 北京龙贝世纪科技股份有限公司 | 一种二维码图像寻像方法、定位方法、服务器及存储介质 |
CN116468060A (zh) * | 2023-04-23 | 2023-07-21 | 创新奇智(上海)科技有限公司 | 一种dpm码处理方法、装置、存储介质及设备 |
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CN102004935A (zh) * | 2010-11-08 | 2011-04-06 | 佟野 | 基于ldpc码的二维条码编码与解码方法 |
CN102147857A (zh) * | 2011-03-22 | 2011-08-10 | 黄晓华 | 利用改进霍夫变换进行类圆形检测的图像处理方法 |
CN103150730A (zh) * | 2013-03-07 | 2013-06-12 | 南京航空航天大学 | 一种基于图像的圆形小目标精确检测方法 |
CN103294980A (zh) * | 2013-06-18 | 2013-09-11 | 四川大学 | 基于图像处理的微型qr码识别方法 |
CN103400174A (zh) * | 2013-07-30 | 2013-11-20 | 人民搜索网络股份公司 | 一种二维码的编码方法、解码方法及系统 |
US20160197703A1 (en) * | 2013-09-10 | 2016-07-07 | Electronics And Telecommunications Research Institute | Ldpc-rs two-dimensional code for ground wave cloud broadcasting |
CN107122816A (zh) * | 2017-03-20 | 2017-09-01 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种自定义寻像图形二维码及生成方法 |
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2018
- 2018-01-08 CN CN201810017364.9A patent/CN108256609B/zh active Active
Patent Citations (8)
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CN1908955A (zh) * | 2006-08-21 | 2007-02-07 | 北京中星微电子有限公司 | 一种易于全方位识别的三边形多维条码及其识读方法 |
CN102004935A (zh) * | 2010-11-08 | 2011-04-06 | 佟野 | 基于ldpc码的二维条码编码与解码方法 |
CN102147857A (zh) * | 2011-03-22 | 2011-08-10 | 黄晓华 | 利用改进霍夫变换进行类圆形检测的图像处理方法 |
CN103150730A (zh) * | 2013-03-07 | 2013-06-12 | 南京航空航天大学 | 一种基于图像的圆形小目标精确检测方法 |
CN103294980A (zh) * | 2013-06-18 | 2013-09-11 | 四川大学 | 基于图像处理的微型qr码识别方法 |
CN103400174A (zh) * | 2013-07-30 | 2013-11-20 | 人民搜索网络股份公司 | 一种二维码的编码方法、解码方法及系统 |
US20160197703A1 (en) * | 2013-09-10 | 2016-07-07 | Electronics And Telecommunications Research Institute | Ldpc-rs two-dimensional code for ground wave cloud broadcasting |
CN107122816A (zh) * | 2017-03-20 | 2017-09-01 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种自定义寻像图形二维码及生成方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109271823A (zh) * | 2018-08-08 | 2019-01-25 | 佛山市顺德区中山大学研究院 | 一种自定义二维码的快速定位方法 |
CN109359999A (zh) * | 2018-08-21 | 2019-02-19 | 同济大学 | 用于商品外包装的二维线段图形的编解码方法 |
CN109359999B (zh) * | 2018-08-21 | 2021-10-29 | 同济大学 | 用于商品外包装的二维线段图形的编解码方法 |
CN109934037A (zh) * | 2019-03-14 | 2019-06-25 | 北京龙贝世纪科技股份有限公司 | 一种二维码图像寻像方法、定位方法、服务器及存储介质 |
CN109934037B (zh) * | 2019-03-14 | 2022-08-26 | 北京龙贝世纪科技股份有限公司 | 一种二维码图像寻像方法、定位方法、服务器及存储介质 |
CN116468060A (zh) * | 2023-04-23 | 2023-07-21 | 创新奇智(上海)科技有限公司 | 一种dpm码处理方法、装置、存储介质及设备 |
CN116468060B (zh) * | 2023-04-23 | 2024-01-19 | 创新奇智(上海)科技有限公司 | 一种dpm码处理方法、装置、存储介质及设备 |
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Effective date of registration: 20240531 Address after: 510000 No. 135 West Xingang Road, Guangdong, Guangzhou Patentee after: SUN YAT-SEN University Country or region after: China Address before: No.9, Nanguo East Road, Yunlu community residents committee, Daliang sub district office, Shunde District, Foshan City, Guangdong Province, 528399 Patentee before: FOSHAN SHUNDE SUN YAT-SEN UNIVERSITY Research Institute Country or region before: China Patentee before: SYSU-CMU SHUNDE INTERNATIONAL JOINT Research Institute Patentee before: SUN YAT-SEN University |