Pattern processing system

Details Pattern processing system Pattern processing system

1992-03-13

1993-04-20

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

364470, 382 46, G06K 932

Patent

active

052049132

ABSTRACT:
Disclosed is a pattern recognition apparatus in which a piece of cloth having a pattern is photographed by a camera, the resultant pixel data are stored in an image memory, the pixel data are sequentially read out along a plurality of predetermined angles, and the pattern is recognized on the basis of an addition value or a variance value in respect of the pixel data. Also provided is an apparatus for correcting the position of each piece of cloth on the basis of the result of the pattern recognition and for holding the corrected cloth in a piled state.

REFERENCES:
patent: 4435837 (1984-03-01), Abernathy
patent: 4558461 (1985-12-01), Schlong
patent: 4612867 (1986-09-01), Rosch et al.
patent: 4829446 (1989-05-01), Draney
patent: 4901359 (1990-02-01), Bruder
patent: 4941189 (1990-07-01), Britt

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