Image analysis – Histogram processing – For setting a threshold
Patent
1993-01-19
1993-10-05
Moore, David K.
Image analysis
Histogram processing
For setting a threshold
382 54, 358443, 358447, 358455, G06K 934, H04N 117
Patent
active
052512673
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 4 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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Canon Kabushiki Kaisha
Johns Andrew W.
Moore David K.
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