Image processing apparatus

Details Image processing apparatus Image processing apparatus

1993-04-19

1994-09-13

Moore, David K.

Image analysis

Histogram processing

For setting a threshold

382 1, 382 22, G06K 920

Patent

active

053475984

ABSTRACT:
In an image processing apparatus, an original image is extracted in the form of line segments divided by characteristic points, the extracted line segments are classified in accordance with the lengths of line segments connected to the characteristic points, and a frame is made in accordance with classification results.

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patent: 4788578 (1988-11-01), Tamura et al.
patent: 4823395 (1989-04-01), Chikauchi

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