Robust extraction of urinary stones from CT data using attribute filters

Georgios K. Ouzounis, Stilianos Giannakopoulos, Constantinos E. Simopoulos, Michael H.F. Wilkinson

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

7 Citations (Scopus)
267 Downloads (Pure)

Abstract

In medical imaging, anatomical and other structures such as urinary stones, are often extracted with the aid of active contour/surface models. Active surface-based methods have robustness limitations and are computationally expensive. In this paper we present a morphological method based on attribute filters and the newly presented sphericity attribute. The operators involved, extract the targeted objects in their entirety without shape/size distortions and proceed rapidly. Experiments on three real 3D data-sets demonstrate their efficiency and their performance is discussed.
Original languageEnglish
Title of host publicationProc. 16th International Conference on Image Processing 2009
PublisherIEEE
Pages2629-2632
Number of pages4
ISBN (Print)978-1-4244-5654-3
Publication statusPublished - 2009

Keywords

  • sphericity
  • attribute filters
  • urinary stones

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