Volumetric segmentation via 3D active shape models

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    12 Scopus citations

    Abstract

    A volumetric image segmentation algorithm has been developed and implemented by extending a 2D algorithm based on active shape models. The new technique allows segmentation of 3D objects that are embedded within volumetric image data. The extension from 2D involved four components: landmarking, shape modeling, gray-level modeling, and segmentation. Algorithms and software tools have been implemented to allow a user to efficiently landmark a 3D object training set. Additional tools were built that subsequently,, generate models of 3D object shape and gray-level appearance based on this training data. An object segmentation strategy was implemented that optimizes these models to segment a previously unseen instance of the object. Results of this new 3D segmentation algorithm have been generated for a synthetic volumetric data set.

    Original languageEnglish
    Title of host publicationProceedings - 5th IEEE Southwest Symposium on Image Analysis and Interpretation, SSIAI 2002
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages248-252
    Number of pages5
    ISBN (Electronic)0769515371
    DOIs
    StatePublished - 2002
    Event5th IEEE Southwest Symposium on Image Analysis and Interpretation, SSIAI 2002 - Santa Fe, United States
    Duration: Apr 7 2002Apr 9 2002

    Publication series

    NameProceedings of the IEEE Southwest Symposium on Image Analysis and Interpretation
    Volume2002-January

    Conference

    Conference5th IEEE Southwest Symposium on Image Analysis and Interpretation, SSIAI 2002
    Country/TerritoryUnited States
    CitySanta Fe
    Period04/7/0204/9/02

    Keywords

    • Active shape model
    • Computed tomography
    • Data analysis
    • Deformable models
    • Electrical capacitance tomography
    • Image segmentation
    • Instruments
    • Laboratories
    • Magnetic resonance imaging
    • Statistics

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