Image matching method, program, and image matching system

Image analysis – Applications – Personnel identification

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S280000, C382S281000

Reexamination Certificate

active

07860279

ABSTRACT:
An image matching method capable of matching images with a high precision and a program and an image matching system for the same, providing a conversion unit for performing image processing based on a registered image and a match image for converting points in each image to patterns of curves based on a distance from a reference position to the closest point on a straight line passing through each point in the image from the reference position and an angle formed by a straight line passing through the reference position and the closest point and an x-axis as a reference axis including the reference position, converting linear components in the images to patterns of a plurality of overlapped curves, and generating converted images, a correlation value generation unit for performing correlation processing based on the converted images and generating a correlation value, and a matching unit for performing the matching based on a signal indicating the correlation value generated by the correlation value generation unit.

REFERENCES:
patent: 5430810 (1995-07-01), Saeki
patent: 5548667 (1996-08-01), Tu
patent: 5583956 (1996-12-01), Aghajan et al.
patent: 5812252 (1998-09-01), Bowker et al.
patent: 5832102 (1998-11-01), Uchida
patent: 6032167 (2000-02-01), Takatsu
patent: 6301375 (2001-10-01), Choi
patent: 6408105 (2002-06-01), Maruo
patent: 6687421 (2004-02-01), Navon
patent: 6803919 (2004-10-01), Kim et al.
patent: 6870965 (2005-03-01), Kim et al.
patent: 7016552 (2006-03-01), Koyama
patent: 7747103 (2010-06-01), Iizuka
patent: 2002/0028027 (2002-03-01), Koyama
patent: 2002/0126901 (2002-09-01), Held
patent: 2008/0232713 (2008-09-01), Iizuka
patent: 2009/0245592 (2009-10-01), Ilzuka
patent: 4-295973 (1992-10-01), None
patent: 9-54827 (1997-02-01), None
patent: 9-282458 (1997-10-01), None
patent: 9-330414 (1997-12-01), None
patent: 10-21391 (1998-01-01), None
patent: 10-162139 (1998-06-01), None
patent: 2001-175864 (2001-06-01), None
patent: 328576 (1998-03-01), None
Masamichi Ishiwata, et al., “An attempt Individual Identification in Handwritten Characters Using Hough Transform,” Institute of Television Engineers of Japan Technical Report, vol. 19, No. 73, Dec. 15, 1995, pp. 73-78 (with English Abstract), ISSN 0386-4227.
Derek C.W. Pao, et al., “Shapes Recognition Using the Straight Line Hough Transform: Theory and Generalization,” IEEE Transactions on Pattern Analysis and Machine Intelligence, XP-000327681, vol. 14, No. 11, Nov. 14, 1992, pp. 1076-1089.
Pasi Franti, et al., “Hough transform for rotation invariant matching of line-drawing images,” Pattern Recognition, vol. 4, XP0105333101, Sep. 3, 2000. pp. 389-392.
Hiroyuki Onishi, et al., “Detection of rotation and parallel translation using Hough and Fourier transforms,” International Conference on Image Processing, vol. 3, Sep. 1996, XP-002308872, pp. 827-830.
Nalini K. Ratha, et al., “A Real-Time Matching System for Large Fingerprint Databases, ”IEEE Transactions on Pattern Analysis and Machine Intelligence, IEEE Inc., vol. 10, No. 8, XP-000632861, Aug. 1996, pp. 799-812.
F. Zana. et al., “A multimodal Registration Algorithm of eye Fundus Images Using Vessels Detection and Hough Transform,” IEEE Transactions on Medical Imaging, vol. 18, No. 5, XP-002308873, May 1999, pp. 419-428.
Huei-Fen Jiang, et al., “A Fast Approach to the Detection and Correction of Skew Documents, ”Pattern Recognition Letter, vol. 18, No. 7, XP-004093848, Jul. 1997, pp. 675-686.
W. W. Boles, et al., “Personal Identification Using Images of the Human Palm,” IEEE TENCON-Speech and Image Technologies for Computing and Telecommunications, XP-010264168, Dec. 2, 1997, pp. 295-298.

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 matching method, program, and image matching system 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 matching method, program, and image matching system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image matching method, program, and image matching system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4161549

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