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» Curvature formulas for implicit curves and surfaces
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MICCAI
2006
Springer
14 years 6 months ago
Detection of Protrusions in Curved Folded Surfaces Applied to Automated Polyp Detection in CT Colonography
Over the past years many computer aided diagnosis (CAD) schemes have been presented for the detection of colonic polyps in CT Colonography. The vast majority of these methods (impl...
Cees van Wijk, Vincent Frans van Ravesteijn, Frans...
CG
2002
Springer
13 years 5 months ago
Analytical methods for polynomial weighted convolution surfaces with various kernels
Convolution surface has the advantage of being crease-free and bulge-free over other kinds of implicit surfaces. Among the various types of skeletal elements, line segments can be...
Xiaogang Jin, Chiew-Lan Tai
MICCAI
2006
Springer
14 years 6 months ago
A Learning Based Algorithm for Automatic Extraction of the Cortical Sulci
This paper presents a learning based method for automatic extraction of the major cortical sulci from MRI volumes or extracted surfaces. Instead of using a few pre-defined rules su...
Songfeng Zheng, Zhuowen Tu, Alan L. Yuille, Allan ...
VRML
2006
ACM
13 years 11 months ago
Function-based shape modeling and visualization in X3D
In this paper, a function-based extension of Extensible 3D (X3D) is proposed. The extension allows authors to use analytical functions to define geometry, color, 3D texture as wel...
Qi Liu, Alexei Sourin