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 language | English |
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Title of host publication | Proc. 16th International Conference on Image Processing 2009 |
Publisher | IEEE |
Pages | 2629-2632 |
Number of pages | 4 |
ISBN (Print) | 978-1-4244-5654-3 |
Publication status | Published - 2009 |
Keywords
- sphericity
- attribute filters
- urinary stones