ATE201519T1 - Verfahren und vorrichtung zum dekodieren von balkencodebildern mittels informationen aus vorhergehenden abtastzeilen - Google Patents
Verfahren und vorrichtung zum dekodieren von balkencodebildern mittels informationen aus vorhergehenden abtastzeilenInfo
- Publication number
- ATE201519T1 ATE201519T1 AT95908598T AT95908598T ATE201519T1 AT E201519 T1 ATE201519 T1 AT E201519T1 AT 95908598 T AT95908598 T AT 95908598T AT 95908598 T AT95908598 T AT 95908598T AT E201519 T1 ATE201519 T1 AT E201519T1
- Authority
- AT
- Austria
- Prior art keywords
- candidate character
- bar code
- code symbol
- values
- character values
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1093—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/221,877 US5438188A (en) | 1994-04-01 | 1994-04-01 | Method and apparatus for decoding bar code images using information from previous scan lines |
| PCT/US1995/000788 WO1995027258A1 (en) | 1994-04-01 | 1995-01-20 | Method and apparatus for decoding bar code images using information from previous scan lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE201519T1 true ATE201519T1 (de) | 2001-06-15 |
Family
ID=22829787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95908598T ATE201519T1 (de) | 1994-04-01 | 1995-01-20 | Verfahren und vorrichtung zum dekodieren von balkencodebildern mittels informationen aus vorhergehenden abtastzeilen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5438188A (de) |
| EP (1) | EP0754328B1 (de) |
| JP (1) | JP2775348B2 (de) |
| AT (1) | ATE201519T1 (de) |
| AU (1) | AU1685395A (de) |
| CA (1) | CA2186951C (de) |
| DE (1) | DE69521040T2 (de) |
| ES (1) | ES2158082T3 (de) |
| WO (1) | WO1995027258A1 (de) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675137A (en) * | 1986-04-18 | 1997-10-07 | Cias, Inc. | Bar code decoding using moving averages to break the (n,k) code barrier for UPC, EAN Code 128 and others |
| US5979768A (en) * | 1988-01-14 | 1999-11-09 | Intermec I.P. Corp. | Enhanced bar code resolution through relative movement of sensor and object |
| US6688523B1 (en) | 1988-08-31 | 2004-02-10 | Intermec Ip Corp. | System for reading optical indicia |
| US5773807A (en) * | 1995-07-28 | 1998-06-30 | Symbol Technologies, Inc. | Arrangement for and method of minimizing reading errors in bar code symbol readers |
| AU7254496A (en) | 1995-09-29 | 1997-04-17 | Becton Dickinson & Company | Low-cost electrodes for an iontophoretic device |
| US5777310A (en) * | 1995-11-06 | 1998-07-07 | Intermec Corporation | Problem reduction with low level information integration in bar code decoding |
| US5764798A (en) * | 1996-03-18 | 1998-06-09 | Intermec Corporation | Prioritized searching methods for finding a coded symbol in a digitized image |
| US5698833A (en) * | 1996-04-15 | 1997-12-16 | United Parcel Service Of America, Inc. | Omnidirectional barcode locator |
| US6198508B1 (en) * | 1996-11-01 | 2001-03-06 | Samsung Electronics Co., Ltd. | Method of encoding picture data and apparatus therefor |
| EP0980537B1 (de) * | 1997-05-05 | 2007-11-14 | Symbol Technologies, Inc. | Optische abtastvorrichtung und bildleser zum bildlesen und dekodieren optischer information mit eine-und zweidimensionalen symbolen bei veränderlicher tiefenschärfe |
| US5971132A (en) * | 1997-06-18 | 1999-10-26 | United Parcel Service Of America, Inc. | High speed automated cog sorter |
| US5984078A (en) | 1997-08-04 | 1999-11-16 | United Parcel Service Of America, Inc. | Automated shuttle sorter for conveyors |
| JPH1153465A (ja) * | 1997-08-08 | 1999-02-26 | Fujitsu Ltd | バーコード読取装置 |
| JP3576356B2 (ja) * | 1997-08-08 | 2004-10-13 | 富士通株式会社 | バーコード読取装置,バーコード読取方法,及びコンピュータ可読媒体 |
| US5988356A (en) * | 1997-09-08 | 1999-11-23 | United Parcel Service Of America, Inc. | Automated diverter capable of sorting bulky articles |
| US6227377B1 (en) | 1997-09-09 | 2001-05-08 | United Parcel Service Of America, Inc. | Automated array sorter for conveyors |
| US6758391B1 (en) | 1997-11-18 | 2004-07-06 | The Code Corporation | Internet access of goods and services using graphical codes |
| EP2275966B1 (de) * | 1998-09-14 | 2014-11-05 | Datalogic ADC, Inc. | System und verfahren zur rekonstruktion strichkodierter etiketten |
| US6189702B1 (en) | 1998-11-25 | 2001-02-20 | United Parcel Service Of America, Inc. | Overhead mounted sorter for conveyors |
| US6267293B1 (en) * | 1999-02-22 | 2001-07-31 | Cimatrix | Bar code scanning system and method |
| US6514140B1 (en) * | 1999-06-17 | 2003-02-04 | Cias, Inc. | System for machine reading and processing information from gaming chips |
| US7346184B1 (en) * | 2000-05-02 | 2008-03-18 | Digimarc Corporation | Processing methods combining multiple frames of image data |
| US20020143814A1 (en) * | 2001-03-27 | 2002-10-03 | The Code Corporation | Systems and methods for automatic insertion of machine-readable graphical codes into printable documents |
| US7072974B2 (en) | 2001-03-27 | 2006-07-04 | The Code Corporation | Extensible application interface using machine-readable graphical codes |
| AU2002256206A1 (en) * | 2001-04-13 | 2002-10-28 | The Code Coproration | System and method for encoding and decoding data and references to data in machine-readable graphical codes |
| US7185824B2 (en) * | 2001-04-13 | 2007-03-06 | The Code Corporation | System and method for associating pre-printed machine-readable graphical codes with electronically-accessible data |
| US6978038B2 (en) * | 2001-04-13 | 2005-12-20 | The Code Corporation | Systems and methods for pixel gain compensation in machine-readable graphical codes |
| US20030163800A1 (en) * | 2002-02-27 | 2003-08-28 | Weiyang Zhou | System and method for generating graphical codes containing a plurality of data fields |
| US20030163396A1 (en) * | 2002-02-27 | 2003-08-28 | John Blankevoort | Systems and methods for tracking products as they move through a supply chain |
| US7044382B2 (en) * | 2002-06-28 | 2006-05-16 | Fujitsu Limited | Bar-code reader and computer product |
| US6651887B1 (en) * | 2002-07-26 | 2003-11-25 | Storage Technology Corporation | Reading and interpreting barcodes using low resolution line scan cameras |
| US7621453B2 (en) * | 2002-07-29 | 2009-11-24 | The Code Corporation | System and method for controlling the distribution of data translation components to portable data collection devices |
| US7097099B2 (en) * | 2002-07-29 | 2006-08-29 | The Code Corporation | Data collection device with integrated data translation |
| US7392933B2 (en) * | 2002-07-29 | 2008-07-01 | The Code Corporation | Systems and methods for interfacing multiple types of object identifiers and object identifier readers to multiple types of applications |
| US7070091B2 (en) * | 2002-07-29 | 2006-07-04 | The Code Corporation | Systems and methods for interfacing object identifier readers to multiple types of applications |
| US7137558B2 (en) * | 2003-02-20 | 2006-11-21 | R.R. Donnelley & Sons Company | Methods and apparatus for forming barcode characters |
| US6942152B1 (en) | 2004-01-21 | 2005-09-13 | The Code Corporation | Versatile graphical code reader that is configured for efficient decoding |
| US7519239B2 (en) * | 2004-02-11 | 2009-04-14 | The Code Corporation | Systems and methods for concurrent image capture and decoding of graphical codes |
| US7204417B2 (en) * | 2004-11-03 | 2007-04-17 | The Code Corporation | Graphical code reader that is configured for efficient decoder management |
| GB2458701C (en) * | 2008-03-28 | 2018-02-21 | Pips Tech Limited | Vehicle identification system |
| CN102034072A (zh) * | 2009-09-25 | 2011-04-27 | 神基科技股份有限公司 | 条形码图像辨识方法 |
| US11562551B1 (en) * | 2022-04-14 | 2023-01-24 | Scandit Ag | Image analysis for decoding angled optical patterns |
| CN117521695B (zh) * | 2023-11-21 | 2025-11-28 | 上海商米科技集团股份有限公司 | 一种条形码的解码方法、装置和计算机可读介质 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL121115C (de) * | 1959-12-08 | |||
| US3833882A (en) * | 1972-04-28 | 1974-09-03 | Busby Venture Corp | Character reading system |
| JPS5326623A (en) * | 1976-08-25 | 1978-03-11 | Mitsubishi Electric Corp | Bar-code label reading device |
| US4473746A (en) * | 1981-07-30 | 1984-09-25 | Bell & Howell Company | Multiple head optical scanner |
| US4648120A (en) * | 1982-07-02 | 1987-03-03 | Conoco Inc. | Edge and line detection in multidimensional noisy, imagery data |
| JPS6152779A (ja) * | 1984-08-21 | 1986-03-15 | Usac Electronics Ind Co Ltd | バ−コ−ド判読処理方式 |
| JPH0731717B2 (ja) * | 1985-08-27 | 1995-04-10 | 住友電気工業株式会社 | 光学読取装置 |
| US4797943A (en) * | 1985-11-29 | 1989-01-10 | Ricoh Company, Ltd. | Gradation data processing apparatus |
| JPS63123179A (ja) * | 1986-11-12 | 1988-05-26 | Toshiba Corp | バ−コ−ド読取装置 |
| US4749879A (en) * | 1987-06-18 | 1988-06-07 | Spectra-Physics, Inc. | Signal transition detection method and system |
| CA1310417C (en) * | 1987-09-28 | 1992-11-17 | Hideki Okamura | Combining bar code read data |
| FR2631476B1 (fr) * | 1988-05-10 | 1992-01-03 | Bertin & Cie | Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile |
| JPH07101437B2 (ja) * | 1988-06-21 | 1995-11-01 | アルプス電気株式会社 | 符号読取装置 |
| US4988852A (en) * | 1988-07-05 | 1991-01-29 | Teknekron Transportation Systems, Inc. | Bar code reader |
| US4873426A (en) * | 1988-08-03 | 1989-10-10 | Image Business Systems Corporation | Technique for reading bar codes |
| JPH02141889A (ja) * | 1988-11-22 | 1990-05-31 | Eastman Kodatsuku Japan Kk | バーコード読取方法 |
| US4958064A (en) * | 1989-01-30 | 1990-09-18 | Image Recognition Equipment Corporation | Bar code locator for video scanner/reader system |
| US5073954A (en) * | 1989-02-28 | 1991-12-17 | Electrocom Automation, Inc. | Bar code location and recognition processing system |
| US5081689A (en) * | 1989-03-27 | 1992-01-14 | Hughes Aircraft Company | Apparatus and method for extracting edges and lines |
| DE3923449A1 (de) * | 1989-07-15 | 1991-01-24 | Philips Patentverwaltung | Verfahren zum bestimmen von kanten in bildern |
| DE69126231T2 (de) * | 1990-03-28 | 1997-09-11 | Omniplanar Inc | Leser für Strichkodierungen |
| US5155343A (en) * | 1990-03-28 | 1992-10-13 | Chandler Donald G | Omnidirectional bar code reader with method and apparatus for detecting and scanning a bar code symbol |
| EP0449634B1 (de) * | 1990-03-28 | 1997-07-16 | Omniplanar, Inc. | Streifenkodeleser für alle Richtungen |
| US4992650A (en) * | 1990-03-29 | 1991-02-12 | International Business Machines Corporation | Method and apparatus for barcode recognition in a digital image |
| US5120940A (en) * | 1990-08-10 | 1992-06-09 | The Boeing Company | Detection of barcodes in binary images with arbitrary orientation |
| US5142592A (en) * | 1990-12-17 | 1992-08-25 | Moler Keith E | Method and apparatus for detection of parallel edges in image processing |
| US5418862A (en) | 1992-08-10 | 1995-05-23 | United Parcel Service Of America | Method and apparatus for detecting artifact corners in two-dimensional images |
| US5296691A (en) * | 1992-09-14 | 1994-03-22 | Lazerdata Corporation | Scanning device for reconstructing a complete code from scanned segments |
-
1994
- 1994-04-01 US US08/221,877 patent/US5438188A/en not_active Expired - Lifetime
-
1995
- 1995-01-20 DE DE69521040T patent/DE69521040T2/de not_active Expired - Lifetime
- 1995-01-20 AT AT95908598T patent/ATE201519T1/de not_active IP Right Cessation
- 1995-01-20 WO PCT/US1995/000788 patent/WO1995027258A1/en not_active Ceased
- 1995-01-20 EP EP95908598A patent/EP0754328B1/de not_active Expired - Lifetime
- 1995-01-20 ES ES95908598T patent/ES2158082T3/es not_active Expired - Lifetime
- 1995-01-20 JP JP7525656A patent/JP2775348B2/ja not_active Expired - Fee Related
- 1995-01-20 AU AU16853/95A patent/AU1685395A/en not_active Abandoned
- 1995-01-20 CA CA002186951A patent/CA2186951C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU1685395A (en) | 1995-10-23 |
| EP0754328B1 (de) | 2001-05-23 |
| CA2186951A1 (en) | 1995-10-12 |
| DE69521040D1 (de) | 2001-06-28 |
| WO1995027258A1 (en) | 1995-10-12 |
| EP0754328A1 (de) | 1997-01-22 |
| ES2158082T3 (es) | 2001-09-01 |
| JP2775348B2 (ja) | 1998-07-16 |
| DE69521040T2 (de) | 2002-02-14 |
| US5438188A (en) | 1995-08-01 |
| JPH09506197A (ja) | 1997-06-17 |
| CA2186951C (en) | 2000-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |