Image scanner system and method for improved microfilm image qua

Details Image scanner system and method for improved microfilm image qua Image scanner system and method for improved microfilm image qua

1995-06-28

1997-04-01

Vu, Kim

Facsimile and static presentation processing

Natural color facsimile

Color photography previewer

358504, 358522, H04N 146

Patent

active

056172230

ABSTRACT:
In a digital image scanning system and method, a sample of tone values from the image is used to estimate the exposure or central tendency of the recorded image. The estimate is then used to select a tone correction function used to process the image prior to printing, transmission, or CRT display.

REFERENCES:
patent: 4636845 (1987-01-01), Alkofer
patent: 4642683 (1987-02-01), Alkofer
patent: 4774569 (1988-09-01), Morton
patent: 4903145 (1990-02-01), Funada
patent: 4977521 (1990-11-01), Kaplan
patent: 5042077 (1991-08-01), Burke
patent: 5081529 (1992-01-01), Collette
patent: 5121195 (1992-06-01), Seki et al.
patent: 5133022 (1992-07-01), Weideman
patent: 5140649 (1992-08-01), Kageyama
patent: 5255085 (1993-10-01), Spence

Affiliated with

Also associated with

Rating

Image scanner system and method for improved microfilm image qua does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image scanner system and method for improved microfilm image qua, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image scanner system and method for improved microfilm image qua will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-543760