CN109145675B - 一种嵌套式二维码攻击双重检测方法及系统 - Google Patents
一种嵌套式二维码攻击双重检测方法及系统 Download PDFInfo
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- CN109145675B CN109145675B CN201810690963.7A CN201810690963A CN109145675B CN 109145675 B CN109145675 B CN 109145675B CN 201810690963 A CN201810690963 A CN 201810690963A CN 109145675 B CN109145675 B CN 109145675B
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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
- 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
- G06K19/06037—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 multi-dimensional coding
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- 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
- G06K19/06075—Constructional details the marking containing means for error correction
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- G—PHYSICS
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- 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
- G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
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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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CN201810690963.7A CN109145675B (zh) | 2018-06-28 | 2018-06-28 | 一种嵌套式二维码攻击双重检测方法及系统 |
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CN201810690963.7A CN109145675B (zh) | 2018-06-28 | 2018-06-28 | 一种嵌套式二维码攻击双重检测方法及系统 |
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CN109145675A CN109145675A (zh) | 2019-01-04 |
CN109145675B true CN109145675B (zh) | 2020-08-25 |
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CN113361674B (zh) * | 2021-06-04 | 2023-04-14 | 重庆邮电大学 | 一种嵌套引导二维码的编码解码方法 |
CN116341586B (zh) * | 2023-02-27 | 2023-12-01 | 荣耀终端有限公司 | 扫码方法、电子设备及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013238943A (ja) * | 2012-05-14 | 2013-11-28 | Denso Corp | 二次元コード読取装置 |
CN105894072A (zh) * | 2016-03-31 | 2016-08-24 | 郝迎喜 | 二维码混合生成系统 |
CN107451641A (zh) * | 2017-07-27 | 2017-12-08 | 千里码数据服务有限公司 | 一种二维码及其生成方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013238943A (ja) * | 2012-05-14 | 2013-11-28 | Denso Corp | 二次元コード読取装置 |
CN105894072A (zh) * | 2016-03-31 | 2016-08-24 | 郝迎喜 | 二维码混合生成系统 |
CN107451641A (zh) * | 2017-07-27 | 2017-12-08 | 千里码数据服务有限公司 | 一种二维码及其生成方法 |
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Inventor after: Song Jun Inventor after: Yang Fan Inventor after: Gao Kun Inventor after: Liu Rui Inventor after: Xu Heng Inventor before: Song Jun Inventor before: Wang Lizhe Inventor before: Yang Fan Inventor before: Gao Kun Inventor before: Liu Rui Inventor before: Xu Heng |
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Application publication date: 20190104 Assignee: WUHAN TIMES GEOSMART TECHNOLOGY Co.,Ltd. Assignor: CHINA University OF GEOSCIENCES (WUHAN CITY) Contract record no.: X2022420000021 Denomination of invention: A double detection method and system of nested QR code attack Granted publication date: 20200825 License type: Common License Record date: 20220302 |