The accurate positioning method of data matrix code image marked in cylinder glass

Wei Ping He, Gai Fang Guo, Wei Wang, Xi Zheng Cao

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

For the problem of the data matrix (DM) code Positioning marked in cylinder glass, this paper presents an accurate positioning method of DM code image marked in cylinder glasses. Firstly, the method enhances the contrast ratio of the image based on the Retinex theory. Secondly, the paper uses projection and morphology for the early positioning of the image after enhanced. At last, the image after early positioning is positioned precisely based on Hough transform. Experiments show that the way can position the DM data image precisely and that the accuracy reaches to 90 percent. Finally, it is convenient for decoding subsequently.

Original languageEnglish
Title of host publicationAdvanced in Computer Science and Its Applications, CSA 2013
PublisherSpringer Verlag
Pages997-1005
Number of pages9
ISBN (Print)9783642416736
DOIs
StatePublished - 2014
Event5th FTRA International Conference on Computer Science and its Applications, CSA 2013 - Danang, Viet Nam
Duration: 18 Dec 201321 Dec 2013

Publication series

NameLecture Notes in Electrical Engineering
Volume279 LNEE
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

Conference5th FTRA International Conference on Computer Science and its Applications, CSA 2013
Country/TerritoryViet Nam
CityDanang
Period18/12/1321/12/13

Keywords

  • Cylinder Glass
  • Data Matrix Code
  • Hough Transform
  • Positioning
  • Retinex

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