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Enumeration of Contour Correspondence

Shigeru Ohwada, Yoshihisa Shinagawa and Frank Nielsen


Abstract:
With the recent advances in computed tomography and magnetic resonance devices, cross-sectional images are now commonly used for diagnosis. However, how contours between cross-sections should be connected is often ambiguous. In this paper, we propose an algorithm that enumerates all possible cases of the correspondence of contours. This is useful for achieving fully automatic interpolation of contours although our current implementation still requires some degree of manual interation.
 
Key words: contour interpolation, reconstruction, Reeb graph, singular points, topology.
Download the PDF paper IJIG (341 Kb, 20 pages, 21 figures) © World Scientific Publishing.
 
The original publication is available at IJIG Journal.

Bibtex entry:

@Article{osn-ecc-2003,
	author        = "Shigeru Ohwada, Yoshihisa Shinagawa and Frank Nielsen",
	title         = "Enumeration of Contour Correspondence",
	journal       = "International Journal of Image and Graphics",
	year          = "2003",
	volume        = "3",
	number        = "4"
}


Publication:
 
Shigeru Ohwada, Yoshihisa Shinagawa and Frank Nielsen,
Enumeration of Contour Correspondence,
International Journal of Image and Graphics (IJIG),
Volume 3, Number 4, 2003.
 
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Last updated, 2003.