Image reading apparatus and method including pre-scanning

Details Image reading apparatus and method including pre-scanning Image reading apparatus and method including pre-scanning

1996-03-28

2000-02-22

Boudreau, Leo H.

Image analysis

Image enhancement or restoration

Image filter

382319, G06K 900

Patent

active

06028966&

ABSTRACT:
An image reading apparatus wherein the original image to be read by main scanning is prescanned first to obtain reading parameters optimum for the main scanning, is characterized in that the apparatus processes image data picked up at predetermined dots from among all image data by a median filter during the pre-scanning, and processes all image data by the median filter during the main scanning.

REFERENCES:
patent: 3764980 (1973-10-01), Dansac et al.
patent: 4344699 (1982-08-01), McIntosh
patent: 4736439 (1988-04-01), May
patent: 4763200 (1988-08-01), Nakatani et al.
patent: 4851678 (1989-07-01), Adachi et al.
patent: 4979136 (1990-12-01), Weiman et al.
patent: 5122873 (1992-06-01), Golin
patent: 5351307 (1994-09-01), Prejean-Lefevre

Affiliated with

Also associated with

Rating

Image reading apparatus and method including pre-scanning 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 reading apparatus and method including pre-scanning, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image reading apparatus and method including pre-scanning will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-527108