Image processing method and apparatus, recording medium, and...

Image analysis – Applications – Biomedical applications

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S205000, C382S228000, C382S194000, C382S275000

Reexamination Certificate

active

06885763

ABSTRACT:
For the purpose of providing an image processing method for efficiently performing filtering, a local region containing a pixel of interest is defined in a plurality of modes in an original image (502); sequentially for the region in the plurality of modes, the variance of pixel values is obtained and a decision is made whether the value of the variance falls within a predetermined range (504, 506, 508 512, 514); and an image is produced using as a new pixel value for the pixel of interest an average value of pixel values of the region for which the value of the variance first falls within the range (508, 510, 524).

REFERENCES:
patent: 5262725 (1993-11-01), Cuppen et al.
patent: 5802218 (1998-09-01), Brailean
patent: 5933540 (1999-08-01), Lakshminarayanan et al.
patent: 6059729 (2000-05-01), Stonger
patent: 6160923 (2000-12-01), Lawton et al.
patent: 6208763 (2001-03-01), Avinash
patent: 6246783 (2001-06-01), Avinash
patent: 6256403 (2001-07-01), Florent et al.
patent: 6466687 (2002-10-01), Uppaluri et al.
patent: 6704437 (2004-03-01), He et al.
patent: 0755023 (1997-01-01), None
Ahn CB etal “Adaptive template filtering for signal-to-noise ratio enhancement in magnetic resonance imaging” IEEE Transaction on Medical Imaging. vol. 8,No. 6 6/99 ,pp 549-556.
Vila J-L etal “Directional adaptive image filtering:application to DNA sequence analysis” Proceedings of the Internal Conference on Image Processing,Austin; No. 13-16,vol. 3, Conf.1, pp 382-386.
Kido K. etal “improvment of MIR image quality by a directional adaptive filter” Systems and Computers in Japan Scripta Technica USA, Vo. 28,No. 10, 8/96 pp 69-76.

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

Image processing method and apparatus, recording medium, and... 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 method and apparatus, recording medium, and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing method and apparatus, recording medium, and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3407664

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