Image processing system

Details Image processing system Image processing system

1986-04-21

1989-03-28

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

340730, 364518, 382 55, G06K 900

Patent

active

048171727

ABSTRACT:
An image processing system includes: a memory unit for storing an image in the form of vectors; a discrimination unit for fetching vector data representative of the image stored in the memory unit and discriminating the signs of a component of a normal vector of the vector data at a point constituting the contour of the image; and a moving unit for moving the point constituting the contour of the image on the basis of the discrimination result by the discrimination unit.

REFERENCES:
patent: Re30679 (1981-07-01), Evans et al.
patent: 4087788 (1978-05-01), Johannesson
patent: 4630306 (1986-12-01), West et al.

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