GB0306743D0 - A method for locating and reading a two-dimensional barcode - Google Patents
A method for locating and reading a two-dimensional barcodeInfo
- Publication number
- GB0306743D0 GB0306743D0 GBGB0306743.6A GB0306743A GB0306743D0 GB 0306743 D0 GB0306743 D0 GB 0306743D0 GB 0306743 A GB0306743 A GB 0306743A GB 0306743 D0 GB0306743 D0 GB 0306743D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- locating
- reading
- dimensional barcode
- barcode
- dimensional
- 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.)
- Granted
Links
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
- G06K7/1439—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/212,243 US6082619A (en) | 1998-12-16 | 1998-12-16 | Method for locating and reading a two-dimensional barcode |
GB9929667A GB2344913B (en) | 1998-12-16 | 1999-12-16 | Method for locating and reading a two-dimensional barcode |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0306743D0 true GB0306743D0 (en) | 2003-04-30 |
GB2388230A GB2388230A (en) | 2003-11-05 |
GB2388230B GB2388230B (en) | 2003-12-17 |
Family
ID=28793326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0306743A Expired - Fee Related GB2388230B (en) | 1998-12-16 | 1999-12-16 | A method for locating and reading a two-dimensional barcode |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2388230B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112990192A (en) * | 2021-02-04 | 2021-06-18 | 西安理工大学 | Barcode scale image positioning, identifying and detecting method of digital level |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6802450B2 (en) * | 2002-08-07 | 2004-10-12 | Shenzhen Syscan Technology Co. Ltd | Guiding a scanning device to decode 2D symbols |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5917945A (en) * | 1994-06-15 | 1999-06-29 | Metanetics Corporation | Recognizing dataforms in image areas |
US6201901B1 (en) * | 1998-06-01 | 2001-03-13 | Matsushita Electronic Industrial Co., Ltd. | Border-less clock free two-dimensional barcode and method for printing and reading the same |
-
1999
- 1999-12-16 GB GB0306743A patent/GB2388230B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112990192A (en) * | 2021-02-04 | 2021-06-18 | 西安理工大学 | Barcode scale image positioning, identifying and detecting method of digital level |
CN112990192B (en) * | 2021-02-04 | 2024-02-02 | 西安理工大学 | Barcode scale image positioning, identifying and detecting method for digital level |
Also Published As
Publication number | Publication date |
---|---|
GB2388230B (en) | 2003-12-17 |
GB2388230A (en) | 2003-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20071216 |