Graphic editing system

Details Graphic editing system Graphic editing system

1988-09-09

1991-12-17

Moore, David K.

Image analysis

Histogram processing

For setting a threshold

382 16, 382 44, 382 54, 382 21, G06K 900

Patent

active

050739573

ABSTRACT:
A system that obtains the internal contour of a pattern without changing the ratio of the image area to the non-image area in the original image, by taking logic products between the original pattern and inverted patterns obtained by moving the original pattern in lateral and vertical directions by a small amount.

REFERENCES:
patent: 4442542 (1984-04-01), Lin et al.
patent: 4618990 (1986-10-01), Sieb, Jr. et al.

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