Processing apparatus for radiographic image signals

Details Processing apparatus for radiographic image signals Processing apparatus for radiographic image signals

1992-05-11

1994-06-07

Couso, Yon J.

Image analysis

Histogram processing

For setting a threshold

382 54, 36441313, 250580, G06K 900, G06F 1500, G03C 516

Patent

active

053197194

ABSTRACT:
An apparatus for processing radiographic image signals, including a photographing device for detecting an amount of radioactive rays transmitted through a subject and for converting the rays into original digital image signals in the form of pixels, and a signal processing circuit for processing the original digital image signals so as to decrease the amplitude of a low frequency component of the original digital image signals.

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patent: 4903205 (1990-02-01), Hishinuma
patent: 5087972 (1992-02-01), Sumi

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