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
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- dimensional code
- detection
- position detection
- maximum number
- locators
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- 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
-
- 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
- G06K19/06075—Constructional details the marking containing means for error correction
-
- 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
- G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109145675A CN109145675A (zh) | 2019-01-04 |
CN109145675B true CN109145675B (zh) | 2020-08-25 |
Family
ID=64802641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810690963.7A Active 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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109145675B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN118551785A (zh) * | 2023-02-27 | 2024-08-27 | 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 |
-
2018
- 2018-06-28 CN CN201810690963.7A patent/CN109145675B/zh active Active
Patent 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 |
Also Published As
Publication number | Publication date |
---|---|
CN109145675A (zh) | 2019-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11983599B2 (en) | System and method for document processing | |
US8774453B2 (en) | Method and arrangement for retrieving information comprised in a barcode | |
Liu et al. | Recognition of QR Code with mobile phones | |
EP1580683B1 (en) | Barcode recognition apparatus | |
US6176428B1 (en) | Techniques for reading postal code | |
US20110309138A1 (en) | Barcode Image Recognition System and Associated Method for Hand-Held Device | |
CN110765795B (zh) | 二维码识别方法、装置及电子设备 | |
EP1469420A2 (en) | Method and device for recording of data | |
WO2013044875A1 (zh) | 线性条码识别方法和系统 | |
CN100452077C (zh) | 二维代码区域提取方法及其提取装置和电子装置 | |
CN109145675B (zh) | 一种嵌套式二维码攻击双重检测方法及系统 | |
CN112052702A (zh) | 一种识别二维码的方法和装置 | |
US11250230B2 (en) | Narrow-strip 2-dimensional bar codes, methods, apparatuses, and devices for generating and identifying narrow-strip 2-dimensional bar codes | |
KR100404306B1 (ko) | 코드화된 패턴 및 이의 코드 추출 방법 | |
CN117540762A (zh) | 条形码的识别方法、装置、设备及可读存储介质 | |
US20020021835A1 (en) | Method and device for recording of information | |
CN111523331B (zh) | 一种二维码识别方法及装置 | |
CN110689337A (zh) | 一种基于QR Code二维码的智能提示方法及其系统 | |
CN108388825B (zh) | 快速反应码搜寻方法和装置 | |
Liang et al. | Real time recognition of 2D bar codes in complex image conditions | |
Liu et al. | QR code positioning algorithm | |
US20240296300A1 (en) | Method and apparatus for decoding optical codes of different orientations | |
CN116992902A (zh) | 一种业务码物料统计方法、装置和设备 | |
JP2003187180A (ja) | バーコード読取装置 | |
WO2008072219A2 (en) | An apparatus system and method for encoding and decoding optical symbols |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
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 |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
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 |
|
EE01 | Entry into force of recordation of patent licensing contract |