Measuring sigmoidality

Rosin, Paul L. ORCID: https://orcid.org/0000-0002-4965-3884 2004. Measuring sigmoidality. Pattern Recognition 37 (8) , pp. 1735-1744. 10.1016/j.patcog.2004.02.011

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Abstract

Several new shape measures are proposed for measuring the sigmoidality (i.e. S-shapedness) of a curve or a region's axis. The correctness of the measures are verified on synthetic data, and then tested quantitatively on several classification tasks.

Item Type:	Article
Date Type:	Publication
Status:	Published
Schools:	Computer Science & Informatics
Subjects:	Q Science > QA Mathematics > QA75 Electronic computers. Computer science
Uncontrolled Keywords:	Sigmoidal; Shape measure; Diatom classification; Handwritten digits
Publisher:	Elsevier
ISSN:	0031-3203
Last Modified:	24 Oct 2022 10:06
URI:	https://orca.cardiff.ac.uk/id/eprint/43172

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