Abstract
This paper presents a method for airway tree segmentation
that uses a combination of a trained airway appearance model, vessel
and airway orientation information, and region growing. The method
uses a voxel classification based appearance model, which involves the
use of a classifier that is trained to differentiate between airway and
non-airway voxels. Vessel and airway orientation information are used in
the form of a vessel orientation similarity measure, which indicates how
similar the orientation of the an airway candidate is to the orientation
of the neighboring vessel. The method is evaluated within EXACT’09
on a diverse set of CT scans. Results show a favorable combination of a
relatively large portion of the tree detected correctly with very few false
positives.
that uses a combination of a trained airway appearance model, vessel
and airway orientation information, and region growing. The method
uses a voxel classification based appearance model, which involves the
use of a classifier that is trained to differentiate between airway and
non-airway voxels. Vessel and airway orientation information are used in
the form of a vessel orientation similarity measure, which indicates how
similar the orientation of the an airway candidate is to the orientation
of the neighboring vessel. The method is evaluated within EXACT’09
on a diverse set of CT scans. Results show a favorable combination of a
relatively large portion of the tree detected correctly with very few false
positives.
Original language | English |
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Title of host publication | Proceedings of Second International Workshop on Pulmonary Image Analysis |
Editors | Matthew Brown, Marleen de Bruijne, Bram van Ginneken, Atilla Kiraly, Jan-Martin Kuhnigk, Cristian Lorenz, Jamie R McClelland, Kensaku Mori, Antohony Reeves, Joseph M Reinhardt |
Number of pages | 10 |
Publisher | CreateSpace |
Publication date | 2009 |
Pages | 323-332 |
ISBN (Print) | 978-1448680894, 1448680891 |
Publication status | Published - 2009 |
Event | The Second International Workshop on Pulmonary Image Analysis - London, United Kingdom Duration: 20 Sept 2009 → 20 Sept 2009 Conference number: 2 |
Conference
Conference | The Second International Workshop on Pulmonary Image Analysis |
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Number | 2 |
Country/Territory | United Kingdom |
City | London |
Period | 20/09/2009 → 20/09/2009 |