Signal to density mapping with controlled contrast

Details Signal to density mapping with controlled contrast Signal to density mapping with controlled contrast

1992-11-17

1994-07-26

Brinich, Stephen

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

348571, H04N 146

Patent

active

053330650

ABSTRACT:
A method of determining a conversion of a digital image representation of a radiologic image into density values wherein the gradation curve of a conventional screen/film system is approximated.

REFERENCES:
patent: 4276473 (1981-06-01), Kato et al.
patent: 4306290 (1981-12-01), Kato et al.
patent: 4410909 (1983-10-01), Ueda et al.
patent: 4851675 (1989-07-01), Saotome et al.
patent: 4984071 (1991-01-01), Yonezawa

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