Direction-sensitive line detection operator for image data

Image analysis – Pattern recognition – Feature extraction

Reexamination Certificate

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Details

C382S190000, C382S195000, C382S199000, C382S263000, C382S266000, C382S276000, C382S307000, C382S308000

Reexamination Certificate

active

07630558

ABSTRACT:
A method of detecting lines in an image comprises using one or more masks for detecting lines in one or more directions out of horizontal, vertical, left diagonal and right diagonal, and further comprises one or more additional masks for detecting lines in one or more additional directions.

REFERENCES:
patent: 5121364 (1992-06-01), O'Donnell
patent: 5859929 (1999-01-01), Zhou et al.
patent: 6690375 (2004-02-01), Ogawa et al.
Bo et al., “Issues in Geographic Data Quality Assessment by Remote Sensing Techniques,”IEEE 2001 International Geoscience and Remote Sensing Symposium, Sydney, Australia, Jul. 9-13, 2001, pp. 1916-1918.
Dherete et al., “Extraction of Geographic Features Using Multi-Operators Fusion,”Proceedings from SPIE Conference, EUROPTO Conference on Image and Signal Processing for Remote Sensing, Barcelona, Spain, Sep. 1998, vol. 3500, pp. 418-428.
Fischler et al., “Detection of Roads and Linear Structures in Low-Resolution Aerial Imager Using a Multisource Knowledge Integration Technique,” Computer Graphics and Image Processing, vol. 15, 1981, pp. 201-223.
Huber et al., “Road Extraction from High-Resolution Airborne SAR Using Operator Fusion,” IEEE 2001 International Geoscience and Remote Sensing Symposium, Sydney, Australia, Jul. 9-13, 2001, pp. 2813-2815.
Parui et al., “A Parallel Algorithm for Detection of Linear Structures in Satellite Images,”Pattern Recognition Letters, Dec. 12, 1991, vol. 12, No. 12, pp. 765-770.

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