Decoding Different Patterns in Various Grey Tones Incorporated in the QR Code

Using colors in bar codes causes errors that may adversely affect their readability (Tan etal. 2010), given that the contrast between data and background modules is reduced. Due to the unreliability of using color bar codes, most designers still keep to the limitations placed by Pira International (...

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Bibliographic Details
Main Authors: Filip Cvitić, Jesenka Pibernik
Format: Article
Language:English
Published: University of Zagreb, Faculty of Graphic Arts 2014-07-01
Series:Acta Graphica
Subjects:
Online Access:http://www.actagraphica.hr/index.php/actagraphica/article/view/140