eprintid: 2610 rev_number: 7 eprint_status: archive userid: 6 dir: disk0/00/00/26/10 datestamp: 2015-02-18 14:33:29 lastmod: 2015-02-18 14:33:29 status_changed: 2015-02-18 14:33:29 type: book_section metadata_visibility: show creators_name: Abdelsamea, Mohammed creators_name: Gnecco, Giorgio creators_name: Gaber, Mohamed Medhat creators_id: mohammed.abdelsamea@imtlucca.it creators_id: giorgio.gnecco@imtlucca.it creators_id: title: A Survey of SOM-Based Active Contour Models for Image Segmentation ispublished: pub subjects: QA75 divisions: CSA full_text_status: none keywords: Image segmentation; Self Organizing Maps; active contours; SOM-based ACMs; topology preservation; neural networks note: Proceedings of the 10th International Workshop, WSOM 2014, Mittweida, Germany, July, 2-4, 2014 abstract: Self Organizing Maps (SOMs) have attracted the attention of many computer vision scientists, particularly when dealing with image segmentation as a contour extraction problem. The idea of utilizing the prototypes (weights) of a SOM to model an evolving contour has produced a new class of Active Contour Models (ACMs), known as SOM-based ACMs. Such models have been proposed in general with the aim of exploiting the specific ability of SOMs to learn the edge-map information via their topology preservation property, and overcoming some drawbacks of other ACMs, such as trapping into local minima of the image energy functional to be minimized in such models. In this survey paper, the main principles of SOMs and their application in modelling active contours are first highlighted. Then, we review existing SOM-based ACMs with a focus on their advantages and disadvantages in modelling the evolving contour via different kinds of SOMs. Finally, some current research directions are identified. date: 2014 series: Advances in Intelligent Systems and Computing number: 295 publisher: Springer pagerange: 293-302 id_number: 10.1007/978-3-319-07695-9_28 refereed: TRUE isbn: 978-3-319-07695-9 book_title: Advances in Self-Organizing Maps and Learning Vector Quantization official_url: http://dx.doi.org/10.1007/978-3-319-07695-9_28 citation: Abdelsamea, Mohammed and Gnecco, Giorgio and Gaber, Mohamed Medhat A Survey of SOM-Based Active Contour Models for Image Segmentation. In: Advances in Self-Organizing Maps and Learning Vector Quantization. Advances in Intelligent Systems and Computing (295). Springer, pp. 293-302. ISBN 978-3-319-07695-9 (2014)