Method for locating an element of interest contained in a...

Image analysis – Applications – 3-d or stereo imaging analysis

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S128000

Reexamination Certificate

active

07035450

ABSTRACT:
The stereotaxic images being digitized, a target pixel in a target region of interest is selected, a target window of chosen dimensional characteristics and containing the said target region of interest is generated around the selected target pixel, a set of pixels is determined in a second image, according to a predetermined selection criterion, a second window, of the same dimensional characteristics as the said target window, is generated around each selected pixel, a correlation processing between the grey-scale levels of the pixels of each second window and the grey-scale levels of the pixels of the target window is carried out so as to obtain a correlation value for each second window, and the region of interest homologous to the target region of interest is identified on the basis of the analysis of the set of correlation values thus obtained, so as to minimize the risks of matching error between the homologous regions of interest. The element of interest is then located on the basis of the positions of the two homologous regions.

REFERENCES:
patent: 4589140 (1986-05-01), Bishop et al.
patent: 4991092 (1991-02-01), Greensite
patent: 5142557 (1992-08-01), Toker et al.
patent: 5220441 (1993-06-01), Gerstenberger
patent: 5261404 (1993-11-01), Mick et al.
patent: 5347594 (1994-09-01), Grimaud
patent: 5376795 (1994-12-01), Hasegawa et al.
patent: 5381791 (1995-01-01), Qian
patent: 5394875 (1995-03-01), Lewis et al.
patent: 5515853 (1996-05-01), Smith et al.
patent: 5526812 (1996-06-01), Dumoulin et al.
patent: 5544219 (1996-08-01), Muller et al.
patent: 5568384 (1996-10-01), Robb et al.
patent: 5588033 (1996-12-01), Yeung
patent: 5632276 (1997-05-01), Eidelberg et al.
patent: 5699798 (1997-12-01), Hochman et al.
patent: 5776062 (1998-07-01), Nields
patent: 5836872 (1998-11-01), Kenet et al.
patent: 5845639 (1998-12-01), Hochman et al.
patent: 9206444 (1992-04-01), None
Pratt, Digital Image Processing, Second Edition, Wiley & Sons, 1991. p. 669.
Russ, Image Processing Handbook, 2nd Edition, CRC PRess, p. 342, 1991.
Masatoshi Okutomi et al, Systems & Computers in Japan, vol. 23, No. 8, 1992 pp. 669-677.

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

Method for locating an element of interest contained in a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for locating an element of interest contained in a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for locating an element of interest contained in a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3551975

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