System and method for recognizing visual indicia

Details System and method for recognizing visual indicia System and method for recognizing visual indicia

1994-01-21

1996-09-03

Couso, Jose L.

Image analysis

Image transformation or preprocessing

382141, 382282, 356394, G06K 936

Patent

active

055531687

ABSTRACT:
A method and apparatus for reading visual indicia is disclosed. The method involves capturing the visual indicia as a digital image, isolating the visual indicia on the digital image, converting the visual indicia to image primitives, identifying the identified visual indicia, and presenting the visual indicia. The apparatus contains a camera for capturing a visual image, a video-to-digital converter, and a computing means.

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patent: 5220621 (1993-06-01), Saitoh
patent: 5321770 (1994-06-01), Huttenlocher et al.
Kwang-Soo Hann, "Investigation of a Fuzzi Grammar for Automated Visual Inspection"-Dissertation in Interdisciplinary Engineering, Texas Tech University Aug. 1989.
YouLing Lin, "Techniques for Syntactic Analysis of Images with Application for automatic Visual Inspection"-Dissertation in Business Administration, Graduate Faculty, Texas Tech University, Dec. 1990.

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