CN106503604B - 一种qr码的位置探测图形分组方法 - Google Patents
一种qr码的位置探测图形分组方法 Download PDFInfo
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- CN106503604B CN106503604B CN201610908795.5A CN201610908795A CN106503604B CN 106503604 B CN106503604 B CN 106503604B CN 201610908795 A CN201610908795 A CN 201610908795A CN 106503604 B CN106503604 B CN 106503604B
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- position sensing
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- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000000284 extract Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 13
- 239000013598 vector Substances 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
- G06K7/1486—Setting the threshold-width for bar codes to be decoded
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Radar Systems Or Details Thereof (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610908795.5A CN106503604B (zh) | 2016-10-18 | 2016-10-18 | 一种qr码的位置探测图形分组方法 |
Applications Claiming Priority (1)
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CN201610908795.5A CN106503604B (zh) | 2016-10-18 | 2016-10-18 | 一种qr码的位置探测图形分组方法 |
Publications (2)
Publication Number | Publication Date |
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CN106503604A CN106503604A (zh) | 2017-03-15 |
CN106503604B true CN106503604B (zh) | 2019-05-14 |
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CN201610908795.5A Active CN106503604B (zh) | 2016-10-18 | 2016-10-18 | 一种qr码的位置探测图形分组方法 |
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CN (1) | CN106503604B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109711223A (zh) * | 2018-12-28 | 2019-05-03 | 福州符号信息科技有限公司 | 一种提升qr码解码率方法及设备 |
CN110766120A (zh) * | 2019-10-21 | 2020-02-07 | 安徽强晟物联信息科技有限公司 | 一种带有二维码营销、防伪、溯源功能的防伪标签 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101908125A (zh) * | 2010-06-01 | 2010-12-08 | 福建新大陆电脑股份有限公司 | Qr码条码解码芯片及其解码方法 |
CN101930532A (zh) * | 2010-10-29 | 2010-12-29 | 福州中路网络技术开发有限公司 | 基于手机摄像头快速响应矩阵码识读方法 |
CN102521558A (zh) * | 2011-11-18 | 2012-06-27 | 深圳市宝捷信科技有限公司 | 一种条码识别方法及装置 |
CN104008359A (zh) * | 2014-04-18 | 2014-08-27 | 杭州晟元芯片技术有限公司 | 一种用于qr码识别的精确网格采样方法 |
CN105117677A (zh) * | 2015-07-30 | 2015-12-02 | 福建联迪商用设备有限公司 | 一种qr码特征检测方法及系统 |
-
2016
- 2016-10-18 CN CN201610908795.5A patent/CN106503604B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101908125A (zh) * | 2010-06-01 | 2010-12-08 | 福建新大陆电脑股份有限公司 | Qr码条码解码芯片及其解码方法 |
CN101930532A (zh) * | 2010-10-29 | 2010-12-29 | 福州中路网络技术开发有限公司 | 基于手机摄像头快速响应矩阵码识读方法 |
CN102521558A (zh) * | 2011-11-18 | 2012-06-27 | 深圳市宝捷信科技有限公司 | 一种条码识别方法及装置 |
CN104008359A (zh) * | 2014-04-18 | 2014-08-27 | 杭州晟元芯片技术有限公司 | 一种用于qr码识别的精确网格采样方法 |
CN105117677A (zh) * | 2015-07-30 | 2015-12-02 | 福建联迪商用设备有限公司 | 一种qr码特征检测方法及系统 |
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CN106503604A (zh) | 2017-03-15 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A graphic grouping method for position detection of QR code Effective date of registration: 20211119 Granted publication date: 20190514 Pledgee: Industrial Bank Co.,Ltd. Shanghai Shizhong sub branch Pledgor: SHANGHAI DRAGONFLY VISION TECHNOLOGY CO.,LTD. Registration number: Y2021310000104 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20231122 Granted publication date: 20190514 Pledgee: Industrial Bank Co.,Ltd. Shanghai Shizhong sub branch Pledgor: SHANGHAI DRAGONFLY VISION TECHNOLOGY CO.,LTD.|FUZHOU DRAGONFLY VISION TECHNOLOGY CO.,LTD. Registration number: Y2021310000104 |