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ISBI
2009
IEEE
14 years 5 months ago
Accurate and Fast 3D Colon Segmentation in CT Colonography
This paper introduces an adaptive level set method for 3D segmentation of colon tissue in CT colonography filled with air and opacified fluid. First, most of the opacified liq...
Dongqing Chen, Rachid Fahmi, Aly A. Farag, Robert ...
ICCBR
2009
Springer
14 years 5 months ago
Adaptation versus Retrieval Trade-Off Revisited: An Analysis of Boundary Conditions
In this paper we revisit the trade-off between adaptation and retrieval effort traditionally held as a principle in case-based reasoning. This principle states that the time needed...
Stephen Lee-Urban, Héctor Muñoz-Avil...
JMIV
2010
98views more  JMIV 2010»
13 years 9 months ago
Expectations of Random Sets and Their Boundaries Using Oriented Distance Functions
Shape estimation and object reconstruction are common problems in image analysis. Mathematically, viewing objects in the image plane as random sets reduces the problem of shape es...
Hanna K. Jankowski, Larissa I. Stanberry
SCALESPACE
2005
Springer
14 years 4 months ago
Sparse Finite Element Level-Sets for Anisotropic Boundary Detection in 3D Images
Level-Set methods have been successfully applied to 2D and 3D boundary detection problems. The geodesic active contour model has been particularly successful. Several algorithms fo...
Martin Weber, Andrew Blake, Roberto Cipolla
CINQ
2004
Springer
123views Database» more  CINQ 2004»
14 years 4 months ago
One-Sided Instance-Based Boundary Sets
Abstract. Instance retraction is a difficult problem for concept learning by version spaces. This chapter introduces a family of version-space representations called one-sided inst...
Evgueni N. Smirnov, Ida G. Sprinkhuizen-Kuyper, H....