Shape Particle Filtering for Image Segmentation

Marleen de Bruijne, Mads Nielsen

39 Citations (Scopus)

Abstract

Deformable template models are valuable tools in medical image segmentation. Current methods elegantly incorporate global shape and appearance, but can not cope with localized appearance variations and rely on an assumption of Gaussian gray value distribution. Furthermore, initialization near the optimal solution is required.
We propose a maximum likelihood shape inference that is based on pixel classification, so that local and non-linear intensity variations are dealt with naturally, while a global shape model ensures a consistent segmentation. Optimization by stochastic sampling removes the need for accurate initialization.
The method is demonstrated on three different medical image segmentation problems: vertebra segmentation in spine radiographs, lung field segmentation in thorax X rays, and delineation of the myocardium of the left ventricle in MRI slices. Accurate results were obtained in all tasks.
Original languageEnglish
Title of host publicationMedical Image Computing and Computer-Assisted Intervention – MICCAI : 7th International Conference, Saint-Malo, France, September 26-29, 2004. Proceedings, Part I
Publisher<Forlag uden navn>
Publication date2004
Pages168-175
ISBN (Print)978-3-540-22976-6
DOIs
Publication statusPublished - 2004
Externally publishedYes
EventInternational Conference in Medical Image Computing and Computer-Assisted Intervention (MICCAI) - Saint-Malo, France
Duration: 29 Nov 2010 → …
Conference number: 7

Conference

ConferenceInternational Conference in Medical Image Computing and Computer-Assisted Intervention (MICCAI)
Number7
Country/TerritoryFrance
CitySaint-Malo
Period29/11/2010 → …
SeriesLecture notes in computer science
Volume3216/2004
ISSN0302-9743

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