Multiscale Vessel-guided Airway Tree Segmentation

Pechin Chien Pau Lo, Jon Sporring, Marleen de Bruijne

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.
Original languageEnglish
Title of host publicationProceedings of Second International Workshop on Pulmonary Image Analysis
EditorsMatthew 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 pages10
PublisherCreateSpace
Publication date2009
Pages323-332
ISBN (Print)978-1448680894, 1448680891
Publication statusPublished - 2009
EventThe Second International Workshop on Pulmonary Image Analysis - London, United Kingdom
Duration: 20 Sept 200920 Sept 2009
Conference number: 2

Conference

ConferenceThe Second International Workshop on Pulmonary Image Analysis
Number2
Country/TerritoryUnited Kingdom
CityLondon
Period20/09/200920/09/2009

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