DE69810898T2 - Verfahren zur Wiederherstellung aufeinanderfolgender Abtastungen eines Strichcodes - Google Patents
Verfahren zur Wiederherstellung aufeinanderfolgender Abtastungen eines StrichcodesInfo
- Publication number
- DE69810898T2 DE69810898T2 DE69810898T DE69810898T DE69810898T2 DE 69810898 T2 DE69810898 T2 DE 69810898T2 DE 69810898 T DE69810898 T DE 69810898T DE 69810898 T DE69810898 T DE 69810898T DE 69810898 T2 DE69810898 T2 DE 69810898T2
- Authority
- DE
- Germany
- Prior art keywords
- scan
- elements
- bar code
- respect
- successive scans
- 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.)
- Expired - Lifetime
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
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
- G06K7/1491—Methods for optical code recognition the method including quality enhancement steps the method including a reconstruction step, e.g. stitching two pieces of bar code together to derive the full bar code
-
- 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
-
- 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
- G06K7/1465—Methods for optical code recognition the method including quality enhancement steps using several successive scans of the optical code
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98830306A EP0959426B9 (de) | 1998-05-20 | 1998-05-20 | Verfahren zur Wiederherstellung aufeinanderfolgender Abtastungen eines Strichcodes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69810898D1 DE69810898D1 (de) | 2003-02-27 |
DE69810898T2 true DE69810898T2 (de) | 2003-11-13 |
Family
ID=8236655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69810898T Expired - Lifetime DE69810898T2 (de) | 1998-05-20 | 1998-05-20 | Verfahren zur Wiederherstellung aufeinanderfolgender Abtastungen eines Strichcodes |
Country Status (5)
Country | Link |
---|---|
US (2) | US6394352B1 (de) |
EP (1) | EP0959426B9 (de) |
JP (1) | JP4376353B2 (de) |
AT (1) | ATE231634T1 (de) |
DE (1) | DE69810898T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004017504A1 (de) * | 2004-04-08 | 2005-10-27 | Sick Ag | Verfahren und Vorrichtung zum Lesen eines Strichcodes |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060082557A1 (en) * | 2000-04-05 | 2006-04-20 | Anoto Ip Lic Hb | Combined detection of position-coding pattern and bar codes |
US7346184B1 (en) | 2000-05-02 | 2008-03-18 | Digimarc Corporation | Processing methods combining multiple frames of image data |
US20020021835A1 (en) * | 2000-06-02 | 2002-02-21 | Markus Andreasson | Method and device for recording of information |
US7028911B2 (en) * | 2002-08-07 | 2006-04-18 | Shenzhen Syscan Technology Co. Limited | Methods and systems for encoding and decoding data in 2D symbology |
US20040098664A1 (en) * | 2002-11-04 | 2004-05-20 | Adelman Derek A. | Document processing based on a digital document image input with a confirmatory receipt output |
CA2535409A1 (en) * | 2003-09-23 | 2005-04-21 | Secure Symbology, Inc. | Method for improving security and enhancing information storage capability |
US7314175B1 (en) * | 2006-12-20 | 2008-01-01 | Ncr Corporation | Methods and apparatus for improved use of partial bar code information to decode a complete bar code |
EP1975849B1 (de) * | 2007-03-27 | 2011-04-27 | Casio Computer Co., Ltd. | Strichcode-Lesegerät und computerlesbares Medium |
US8246543B2 (en) * | 2007-05-15 | 2012-08-21 | CVUS Clinical Trials, LLC | Imaging method utilizing attenuation and speed parameters in inverse scattering techniques |
US8707163B2 (en) * | 2011-10-04 | 2014-04-22 | Wesley John Boudville | Transmitting and receiving data via barcodes through a cellphone for privacy and anonymity |
US9361499B2 (en) * | 2014-10-09 | 2016-06-07 | Cognex Corporation | Barcode decoding |
US9495571B1 (en) | 2015-09-30 | 2016-11-15 | Datalogic Automation, Inc. | Two-dimensional representation of linear barcode derived from laser barcode scanner scanline data |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761685A (en) | 1971-05-24 | 1973-09-25 | Pitney Bowes Alpex | Data processing means with printed code |
US3723710A (en) | 1971-06-28 | 1973-03-27 | Ibm | Method and device for reading and decoding a high density self-clocking bar code |
US3811033A (en) | 1971-06-29 | 1974-05-14 | Monarch Marking Systems Inc | Coded record interpreting system |
JPS63127387A (ja) * | 1986-11-17 | 1988-05-31 | Tokyo Optical Co Ltd | コ−ド読み取り装置 |
US5979768A (en) * | 1988-01-14 | 1999-11-09 | Intermec I.P. Corp. | Enhanced bar code resolution through relative movement of sensor and object |
CA2022269A1 (en) * | 1990-01-05 | 1991-07-06 | Theodosios Pavlidis | Method of decoding bar code symbols from partial scans |
US5241164A (en) * | 1990-01-05 | 1993-08-31 | Symbol Technologies, Inc. | Method of decoding bar code symbols from partial scans |
US5296691A (en) * | 1992-09-14 | 1994-03-22 | Lazerdata Corporation | Scanning device for reconstructing a complete code from scanned segments |
US5457308A (en) * | 1993-09-14 | 1995-10-10 | Symbol Technologies, Inc. | Bar code scan stitching |
US5777310A (en) * | 1995-11-06 | 1998-07-07 | Intermec Corporation | Problem reduction with low level information integration in bar code decoding |
US6267293B1 (en) * | 1999-02-22 | 2001-07-31 | Cimatrix | Bar code scanning system and method |
-
1998
- 1998-05-20 EP EP98830306A patent/EP0959426B9/de not_active Expired - Lifetime
- 1998-05-20 DE DE69810898T patent/DE69810898T2/de not_active Expired - Lifetime
- 1998-05-20 AT AT98830306T patent/ATE231634T1/de not_active IP Right Cessation
-
1999
- 1999-05-20 US US09/316,119 patent/US6394352B1/en not_active Expired - Lifetime
- 1999-05-20 JP JP13956599A patent/JP4376353B2/ja not_active Expired - Lifetime
-
2002
- 2002-03-25 US US10/105,709 patent/US6742710B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004017504A1 (de) * | 2004-04-08 | 2005-10-27 | Sick Ag | Verfahren und Vorrichtung zum Lesen eines Strichcodes |
US7213759B2 (en) | 2004-04-08 | 2007-05-08 | Sick Ag | Method and an apparatus to read a barcode |
Also Published As
Publication number | Publication date |
---|---|
ATE231634T1 (de) | 2003-02-15 |
US20020121551A1 (en) | 2002-09-05 |
DE69810898D1 (de) | 2003-02-27 |
JP4376353B2 (ja) | 2009-12-02 |
EP0959426B9 (de) | 2003-09-17 |
EP0959426B1 (de) | 2003-01-22 |
EP0959426A1 (de) | 1999-11-24 |
US6742710B2 (en) | 2004-06-01 |
US6394352B1 (en) | 2002-05-28 |
JP2000057253A (ja) | 2000-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69810898T2 (de) | Verfahren zur Wiederherstellung aufeinanderfolgender Abtastungen eines Strichcodes | |
EP0834826A3 (de) | Lokalisierung von Schablonen in optischen Zeichenerkennungsanlagen | |
ATE241180T1 (de) | Verfahren und vorrichtung zur dekodierung von streifencodes mit unabhängiger analyse von streifen und zwischenräumen | |
DE69521040T2 (de) | Verfahren und vorrichtung zum dekodieren von balkencodebildern mittels informationen aus vorhergehenden abtastzeilen | |
DK0591635T3 (da) | Fremgangsmåde og anordning til dekodning af stregkodesymboler under anvendelse af delpixelinterpolation | |
EP1396811A3 (de) | Vorrichtung und Verfahren zum Erfassen und Lesen optischer Codes mit Anzeige des Resultats | |
DE50212504D1 (de) | Positionsmesseinrichtung mit Masstab | |
DE69835358D1 (de) | Verfahren zur Korrektur der Verzerrung beim Abtasten eines optischen Codes | |
DE69027757D1 (de) | Verfahren zur Dekodierung von strichkodierten Symbolen aus Teilabtastungen | |
EP1530146A3 (de) | Verfahren zum Lesen mehrerer Streifencodes in einer Abtastbewegung | |
EP1455520A3 (de) | Verfahren und Vorrichtung zur Frequenzmodulation | |
EP0856808A3 (de) | Verfahren zum Lesen von Streifencodes | |
JPH10261041A (ja) | 画像において機械で読み取り可能なマーカの位置を突き止める方法 | |
EP0889642A3 (de) | Bildverarbeitungsvorrichtung und verfahren | |
EP0849934A3 (de) | Bildverarbeitungsgerät und -verfahren | |
ATE293814T1 (de) | Optoelektronischer codeleser | |
KR950005034A (ko) | 형상검출방법 | |
EP0809205A3 (de) | Gerät und Verfahren zur Ermitlung der Zeichenlinie mittels vereinfachter Projektionsinformation; Zeichenerkennungsgerät und Verfahren | |
DE69801161D1 (de) | Verfahren zur Detektion von Coden in zweidimensionalen Bildern | |
ATE453899T1 (de) | Verfahren zum wiederaufbau eines streifenkodes durch aufeinanderfolgende abtastungen | |
ATE289691T1 (de) | Vorrichtung und verfahren zum lesen eines optischen codes | |
EP1450291A1 (de) | Strichcode-Leser, welcher eine Maximalwahrscheinlichkeitsmethode nutzt | |
DE69703287D1 (de) | Verfahren zum Abtasten eines Strichkodes | |
GB2255699B (en) | Methods and apparatus for image restoration | |
ATE170691T1 (de) | Verfahren zum verarbeiten eines seriellen, digitalen datensignals |