Multiscale gradation processing method

Computer graphics processing and selective visual display system – Computer graphics processing – Attributes

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C345S617000

Reexamination Certificate

active

07626592

ABSTRACT:
A method of generating a contrast enhanced version of a grey value image by applying contrast amplification to a multiscale representation of the grey value image wherein density in the contrast enhanced version as a function of grey value and contrast amplification are specified independently.

REFERENCES:
patent: 4691366 (1987-09-01), Fenster et al.
patent: 4907288 (1990-03-01), Shimoni
patent: 5151947 (1992-09-01), Nagatsuka et al.
patent: 5164993 (1992-11-01), Capozzi et al.
patent: 5452416 (1995-09-01), Hilton et al.
patent: 5617313 (1997-04-01), Namiki
patent: 5825936 (1998-10-01), Clarke et al.
patent: 6018565 (2000-01-01), Ergun et al.
patent: 6574629 (2003-06-01), Cooke, Jr. et al.
patent: 2002/0171852 (2002-11-01), Zhang et al.
patent: 0 549 009 (1993-06-01), None
European Search Report EP 02 10 0181 (Jul. 10, 2002).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multiscale gradation processing method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multiscale gradation processing method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiscale gradation processing method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4053205

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.