Image processing apparatus

Details Image processing apparatus Image processing apparatus

1989-07-12

1991-07-02

Shepperd, John W.

Image analysis

Histogram processing

For setting a threshold

358445, 358455, 382 22, G06K 900

Patent

active

050292277

ABSTRACT:
There is provided an image processing apparatus comprising an image signal generator having a first processing unit for processing the image signal in a first mode and generating a first processed signal, a discriminator for discriminating characteristics of the image signal, the discriminator having a selector for selecting the first processed signal according to a discrimination result; and a pulse width modulated signal generator for processing the first processed signal from the selector by using a pattern signal and for generating a pulse width modulated signal.

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