| Authors: | Žunić, Dragiša Žunić, Joviša |
Affiliations: | Mathematical Institute of the Serbian Academy of Sciences and Arts | Title: | Shape ellipticity based on the first Hu moment invariant | Journal: | Information Processing Letters | Volume: | 113 | Issue: | 19-21 | First page: | 807 | Last page: | 810 | Issue Date: | 2013 | Rank: | M23 | ISSN: | 0020-0190 | DOI: | 10.1016/j.ipl.2013.07.020 | Abstract: | In this paper we use the first Hu moment invariant to define a new ellipticity measure. The new ellipticity measure ranges over the interval (0,1] and picks the value 1 if and only if the measured shape is an ellipse. The measure is invariant with respect to translation, rotation and scaling transformations. It is straightforward and fast to compute. |
Keywords: | Image processing | Information retrieval | Moment invariants | Shape | Shape descriptors | Shape ellipticity | Publisher: | Elsevier | Project: | Representations of logical structures and formal languages and their application in computing |
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