Computer-implemented method for efficient image segmentation...

Image analysis – Image segmentation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07848571

ABSTRACT:
One embodiment relates to a computer-implemented method of image segmentation using automated saddle point detection. An edge map is created by edge detection, and a distance map is generated based on the edge map. Saddle points are detected using the distance map. Connector pixels are determined using the saddle points, and connector pixels forming valid connecting paths are marked as edge pixels. Finally, flood filling is performed within edges to designate image segments. Other features, aspects and embodiments are also disclosed.

REFERENCES:
patent: 5825910 (1998-10-01), Vafai
patent: 5940538 (1999-08-01), Spiegel et al.
patent: 6018592 (2000-01-01), Shinagawa et al.
patent: 6081617 (2000-06-01), Bangham et al.
patent: 6668082 (2003-12-01), Davison et al.
patent: 7010164 (2006-03-01), Weese et al.
patent: 7113617 (2006-09-01), Kimmel et al.
patent: 7130469 (2006-10-01), Adachi
patent: 7133572 (2006-11-01), Neubauer et al.
patent: 7215872 (2007-05-01), Akiyoshi et al.
patent: 7532762 (2009-05-01), Sekiguchi et al.
patent: 7697742 (2010-04-01), Dehmeshki
patent: 2002/0097912 (2002-07-01), Kimmel et al.
patent: 2002/0114536 (2002-08-01), Xiong et al.
patent: 2003/0174889 (2003-09-01), Comaniciu et al.
patent: 2004/0066964 (2004-04-01), Neubauer et al.
patent: 2005/0232485 (2005-10-01), Brown et al.
patent: 2006/0056695 (2006-03-01), Wu et al.
PCT International Search Report for Application No. PCT/US07/14807, Sep. 23, 2008 (3 sheets).

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

Computer-implemented method for efficient image segmentation... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Computer-implemented method for efficient image segmentation..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Computer-implemented method for efficient image segmentation... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4157863

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