SE0002062D0 - Förfarande och anordning för registrering av information - Google Patents

Förfarande och anordning för registrering av information

Info

Publication number
SE0002062D0
SE0002062D0 SE0002062A SE0002062A SE0002062D0 SE 0002062 D0 SE0002062 D0 SE 0002062D0 SE 0002062 A SE0002062 A SE 0002062A SE 0002062 A SE0002062 A SE 0002062A SE 0002062 D0 SE0002062 D0 SE 0002062D0
Authority
SE
Sweden
Prior art keywords
bar code
images
sequence
edges
displacements
Prior art date
Application number
SE0002062A
Other languages
English (en)
Other versions
SE0002062L (sv
SE519145C2 (sv
Inventor
Markus Andreasson
Staffan Solen
Original Assignee
C Technologies Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by C Technologies Ab filed Critical C Technologies Ab
Priority to SE0002062A priority Critical patent/SE519145C2/sv
Publication of SE0002062D0 publication Critical patent/SE0002062D0/sv
Priority to EP01937094.9A priority patent/EP1303830B1/en
Priority to PCT/SE2001/001216 priority patent/WO2001093183A1/en
Priority to AU2001262860A priority patent/AU2001262860A1/en
Priority to US09/872,400 priority patent/US20020021835A1/en
Publication of SE0002062L publication Critical patent/SE0002062L/sv
Publication of SE519145C2 publication Critical patent/SE519145C2/sv

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
    • G06K7/1408—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
    • 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
    • G06K7/1452—Methods for optical code recognition including a method step for retrieval of the optical code detecting bar code edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Image Input (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Image Processing (AREA)
SE0002062A 2000-06-02 2000-06-02 Förfarande och anordning för registrering av information SE519145C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0002062A SE519145C2 (sv) 2000-06-02 2000-06-02 Förfarande och anordning för registrering av information
EP01937094.9A EP1303830B1 (en) 2000-06-02 2001-05-31 Method and device for recording of information
PCT/SE2001/001216 WO2001093183A1 (en) 2000-06-02 2001-05-31 Method and device for recording of information
AU2001262860A AU2001262860A1 (en) 2000-06-02 2001-05-31 Method and device for recording of information
US09/872,400 US20020021835A1 (en) 2000-06-02 2001-06-01 Method and device for recording of information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002062A SE519145C2 (sv) 2000-06-02 2000-06-02 Förfarande och anordning för registrering av information

Publications (3)

Publication Number Publication Date
SE0002062D0 true SE0002062D0 (sv) 2000-06-02
SE0002062L SE0002062L (sv) 2001-12-03
SE519145C2 SE519145C2 (sv) 2003-01-21

Family

ID=20279940

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002062A SE519145C2 (sv) 2000-06-02 2000-06-02 Förfarande och anordning för registrering av information

Country Status (4)

Country Link
EP (1) EP1303830B1 (sv)
AU (1) AU2001262860A1 (sv)
SE (1) SE519145C2 (sv)
WO (1) WO2001093183A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0301143D0 (sv) 2003-04-17 2003-04-17 C Technologies Ab Sätt och anordning för inläsning av data

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949391A (en) * 1986-09-26 1990-08-14 Everex Ti Corporation Adaptive image acquisition system
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
US5979763A (en) * 1995-10-13 1999-11-09 Metanetics Corporation Sub-pixel dataform reader with dynamic noise margins
SE509327C2 (sv) 1996-11-01 1999-01-11 C Technologies Ab Sätt och anordning för registrering av tecken med hjälp av en penna

Also Published As

Publication number Publication date
WO2001093183A1 (en) 2001-12-06
AU2001262860A1 (en) 2001-12-11
EP1303830B1 (en) 2013-07-24
EP1303830A1 (en) 2003-04-23
SE0002062L (sv) 2001-12-03
SE519145C2 (sv) 2003-01-21

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Legal Events

Date Code Title Description
NUG Patent has lapsed