eprintid: 2239 rev_number: 8 eprint_status: archive userid: 6 dir: disk0/00/00/22/39 datestamp: 2014-07-03 10:00:27 lastmod: 2014-07-03 10:00:27 status_changed: 2014-07-03 10:00:27 type: book_section metadata_visibility: show creators_name: Oksuz, Ilkay creators_name: Unay, Devrim creators_name: Kadipasaoglu, Kamuran creators_id: ilkay.oksuz@imtlucca.it creators_id: creators_id: title: Region growing on frangi vesselness values in 3-D CTA data ispublished: pub subjects: QA75 subjects: RC divisions: CSA full_text_status: none keywords: Coronary Arteries; Frangi Vesselness; Medical Image Processing; Region Growing; Vessel Segmentation note: 21st Signal Processing and Communications Applications Conference (SIU), Haspolat, Cypros, 24-26 April 2013 abstract: In cardiac related diagnostic methods, the shape and curvature of coronary arteries is essential. Consequently, one of the most important requirements for Computer Aided Diagnosis (CAD) Systems is automated segmentation of vasculature. In this paper, we propose a new hybrid algorithm, which segment the coronary arterial tree in CTA images by merging methodologies-, namely, Region Growing and Frangi Approach. The algorithm first runs a region growing on Frangi vesselness values and subsequently optimizes the results with several threshold values. Comparison of the present results with optimal results of existing segmentation algorithms reveals that the proposed approach outperforms its predecessors. The diagnostic accuracy of the algorithm will next be validated on the segmentation of coronary arteries from real CT data. date: 2013-04 date_type: published publisher: IEEE pagerange: 1-4 event_title: Signal Processing and Communications Applications Conference (SIU), 2013 21st id_number: 10.1109/SIU.2013.6531407 refereed: TRUE isbn: 978-1-4673-5561-2 book_title: Proceedings of the 21st Signal Processing and Communications Applications Conference (SIU) official_url: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6531407&isnumber=6531159 citation: Oksuz, Ilkay and Unay, Devrim and Kadipasaoglu, Kamuran Region growing on frangi vesselness values in 3-D CTA data. In: Proceedings of the 21st Signal Processing and Communications Applications Conference (SIU). IEEE, pp. 1-4. ISBN 978-1-4673-5561-2 (2013)