Image processing apparatus having image area recognition functio

Details Image processing apparatus having image area recognition functio Image processing apparatus having image area recognition functio

1997-11-26

2000-02-22

Tadayon, Bijan

Image analysis

Histogram processing

For segmenting an image

382168, 382173, 382176, 382274, G06K 900, G06K 934, G06K 940

Patent

active

060289589

ABSTRACT:
An image processing apparatus comprises a scanner mechanism for fetching an image, a function of preparing a density histogram on the basis of the fetched image, a decision function of deciding a sort of the fetched image corresponding to a histogram distribution of a background area when the density histogram is divided into the background area and a character area having an image density higher than the background area, and a first image density frequency having a maximum frequency within a range of the background area, and a circuit for correcting a gradation of the fetched image, in accordance with a decision result of the decision function.

REFERENCES:
patent: 4903145 (1990-02-01), Funada
patent: 4929979 (1990-05-01), Kimoto et al.

Affiliated with

Also associated with

Rating

Image processing apparatus having image area recognition functio 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 processing apparatus having image area recognition functio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus having image area recognition functio will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-527057