2009 Ninth International Conference on Intelligent Systems Design and Applications A A-IFSs Based Image Segmentation Methodology for Gait Analysis Pisa, Italy November 30-December 02 ISBN: 978-0-7695-3872-3
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/ISDA.2009.44
In this work, image segmentation is addressed as the starting point within a motion analysis methodology intended for biomechanics behavior characterization. First, we propose a general segmentation framework that uses Atanassov’s intuitionistic fuzzy sets (A-IFSs) to determine the optimal image threshold value. Atanassov’s intuitionistic fuzzy index values are used for representing the unknowledge/ignorance of an expert on determining whether a pixel belongs to the background or the object of the image. Then, we introduce an extension of this methodology that uses a heuristic based multi-threshold approach to determine the optimal threshold. Experimental results are presented.
Index Terms:
image segmentation, fuzzy logic, Atanassov's intuitionistic fuzzy sets
Citation:
Pedro Couto, Vitor Filipe, Pedro Melo-Pinto, Humberto Bustince, Edurne Barrenechea, "A A-IFSs Based Image Segmentation Methodology for Gait Analysis," isda, pp.1318-1323, 2009 Ninth International Conference on Intelligent Systems Design and Applications, 2009 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||