CN110197096A - 二维码校正方法、装置及设备 - Google Patents
二维码校正方法、装置及设备 Download PDFInfo
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- CN110197096A CN110197096A CN201910498433.7A CN201910498433A CN110197096A CN 110197096 A CN110197096 A CN 110197096A CN 201910498433 A CN201910498433 A CN 201910498433A CN 110197096 A CN110197096 A CN 110197096A
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- 230000009466 transformation Effects 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 26
- 238000012937 correction Methods 0.000 claims description 23
- 230000009182 swimming Effects 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000003708 edge detection 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
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
- G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction
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- Computer Vision & Pattern Recognition (AREA)
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Abstract
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CN201910498433.7A CN110197096B (zh) | 2019-06-10 | 2019-06-10 | 二维码校正方法、装置及设备 |
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CN201910498433.7A CN110197096B (zh) | 2019-06-10 | 2019-06-10 | 二维码校正方法、装置及设备 |
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CN110197096A true CN110197096A (zh) | 2019-09-03 |
CN110197096B CN110197096B (zh) | 2022-07-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112215319A (zh) * | 2020-08-09 | 2021-01-12 | 向天鸽 | 颜色标记特征图形的二维码及其识别方法 |
CN114239631A (zh) * | 2021-11-19 | 2022-03-25 | 支付宝(杭州)信息技术有限公司 | 二维码识别方法、装置、存储介质及电子设备 |
CN114549857A (zh) * | 2022-04-25 | 2022-05-27 | 深圳思谋信息科技有限公司 | 图像信息识别方法、装置、计算机设备和存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104517092A (zh) * | 2013-09-29 | 2015-04-15 | 北大方正集团有限公司 | 一种qr码校正图形的检测方法及系统 |
CN105046184A (zh) * | 2015-07-22 | 2015-11-11 | 福建新大陆自动识别技术有限公司 | 基于畸变图像校正的二维码解码方法和系统 |
US20170076191A1 (en) * | 2015-09-10 | 2017-03-16 | Alibaba Group Holding Limited | Generating and decoding two-dimensional code |
CN108596867A (zh) * | 2018-05-09 | 2018-09-28 | 五邑大学 | 一种基于orb算法的图片校正方法及系统 |
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2019
- 2019-06-10 CN CN201910498433.7A patent/CN110197096B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104517092A (zh) * | 2013-09-29 | 2015-04-15 | 北大方正集团有限公司 | 一种qr码校正图形的检测方法及系统 |
CN105046184A (zh) * | 2015-07-22 | 2015-11-11 | 福建新大陆自动识别技术有限公司 | 基于畸变图像校正的二维码解码方法和系统 |
US20170076191A1 (en) * | 2015-09-10 | 2017-03-16 | Alibaba Group Holding Limited | Generating and decoding two-dimensional code |
CN108596867A (zh) * | 2018-05-09 | 2018-09-28 | 五邑大学 | 一种基于orb算法的图片校正方法及系统 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112215319A (zh) * | 2020-08-09 | 2021-01-12 | 向天鸽 | 颜色标记特征图形的二维码及其识别方法 |
CN112215319B (zh) * | 2020-08-09 | 2023-09-15 | 向天鸽 | 颜色标记特征图形的二维码及其识别方法 |
CN114239631A (zh) * | 2021-11-19 | 2022-03-25 | 支付宝(杭州)信息技术有限公司 | 二维码识别方法、装置、存储介质及电子设备 |
CN114239631B (zh) * | 2021-11-19 | 2024-03-26 | 支付宝(杭州)信息技术有限公司 | 二维码识别方法、装置、存储介质及电子设备 |
CN114549857A (zh) * | 2022-04-25 | 2022-05-27 | 深圳思谋信息科技有限公司 | 图像信息识别方法、装置、计算机设备和存储介质 |
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