Exploration and visualization of segmentation uncertainty using shape and appearance prior information

We develop an interactive analysis and visualization tool for probabilistic segmentation in medical imaging. The originality of our approach is that the data exploration is guided by shape and appearance knowledge learned from expert-segmented images of a training population. We introduce a set of m...

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Détails bibliographiques
Publié dans:IEEE transactions on visualization and computer graphics. - 1996. - 16(2010), 6 vom: 15. Nov., Seite 1366-75
Auteur principal: Saad, Ahmed (Auteur)
Autres auteurs: Hamarneh, Ghassan, Möller, Torsten
Format: Article en ligne
Langue:English
Publié: 2010
Accès à la collection:IEEE transactions on visualization and computer graphics
Sujets:Journal Article Research Support, Non-U.S. Gov't
Description
Résumé:We develop an interactive analysis and visualization tool for probabilistic segmentation in medical imaging. The originality of our approach is that the data exploration is guided by shape and appearance knowledge learned from expert-segmented images of a training population. We introduce a set of multidimensional transfer function widgets to analyze the multivariate probabilistic field data. These widgets furnish the user with contextual information about conformance or deviation from the population statistics. We demonstrate the user's ability to identify suspicious regions (e.g. tumors) and to correct the misclassification results. We evaluate our system and demonstrate its usefulness in the context of static anatomical and time-varying functional imaging datasets
Description:Date Completed 14.12.2010
Date Revised 25.11.2016
published: Print
Citation Status MEDLINE
ISSN:1941-0506
DOI:10.1109/TVCG.2010.152