Measuring sigmoidality |
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| Authors: | Paul L. Rosin [Author Vitae] |
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| Affiliation: | School of Computer Science, Cardiff University, Newport Road, Cardiff CF24 3XF, UK |
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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. |
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| Keywords: | Sigmoidal Shape measure Diatom classification Handwritten digits |
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