CA2757804A1 - Systeme et methode de balayage de code a barres a l'aide de capteurs d'image couleur - Google Patents

Systeme et methode de balayage de code a barres a l'aide de capteurs d'image couleur Download PDF

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Publication number
CA2757804A1
CA2757804A1 CA2757804A CA2757804A CA2757804A1 CA 2757804 A1 CA2757804 A1 CA 2757804A1 CA 2757804 A CA2757804 A CA 2757804A CA 2757804 A CA2757804 A CA 2757804A CA 2757804 A1 CA2757804 A1 CA 2757804A1
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Canada
Prior art keywords
values
color image
color
barcode
image
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
Application number
CA2757804A
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English (en)
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CA2757804C (fr
Inventor
Serguei Zolotov
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Psion Inc
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Psion Inc
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Priority to CA2757804A priority Critical patent/CA2757804C/fr
Publication of CA2757804A1 publication Critical patent/CA2757804A1/fr
Application granted granted Critical
Publication of CA2757804C publication Critical patent/CA2757804C/fr
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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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
CA2757804A 2011-11-15 2011-11-15 Systeme et methode de balayage de code a barres a l'aide de capteurs d'image couleur Active CA2757804C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2757804A CA2757804C (fr) 2011-11-15 2011-11-15 Systeme et methode de balayage de code a barres a l'aide de capteurs d'image couleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2757804A CA2757804C (fr) 2011-11-15 2011-11-15 Systeme et methode de balayage de code a barres a l'aide de capteurs d'image couleur

Publications (2)

Publication Number Publication Date
CA2757804A1 true CA2757804A1 (fr) 2013-05-15
CA2757804C CA2757804C (fr) 2018-05-22

Family

ID=48481514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2757804A Active CA2757804C (fr) 2011-11-15 2011-11-15 Systeme et methode de balayage de code a barres a l'aide de capteurs d'image couleur

Country Status (1)

Country Link
CA (1) CA2757804C (fr)

Also Published As

Publication number Publication date
CA2757804C (fr) 2018-05-22

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