Title:
CODE READING DEVICE AND PROGRAM FOR CODE READING
Document Type and Number:
Japanese Patent JP2015122015
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To accurately read a code even when dirt is stuck to a code itself attached to the package of merchandise or the like or illumination light is projected on the code in a photographic image in an overlapping manner.SOLUTION: The code reading device includes: an area extraction section 2 for dividing the photographic image of a bar code into a plurality of horizontal areas, and for extracting a readable area from each of the horizontal areas; and an area connection section 4 for restoring a whole bar code by connecting the plurality of extracted areas. Even when any unreadable place is generated in a part of the bar code, a plurality of readable areas are partially extracted, and those areas are connected such that the bar code readable as a whole is restored. Thus, it is possible to accurately read even a bar code partially having dirt or a projection of illumination light.
Inventors:
SHIMAZAWA KO
NAKAYAMA KENTA
NAKAYAMA KENTA
Application Number:
JP2013266474A
Publication Date:
July 02, 2015
Filing Date:
December 25, 2013
Export Citation:
Assignee:
WINGARC 1ST INC
International Classes:
G06K7/10; G06K7/00
Attorney, Agent or Firm:
Kazuyuki Tachibana
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