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» Interval Computations in Computer Vision
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CVPR
1997
IEEE
15 years 11 months ago
Gradient Vector Flow: A New External Force for Snakes
Snakes, or active contours, are used extensively in computer vision and image processing applications, particularly to locate object boundaries. Problems associated with initializ...
Chenyang Xu, Jerry L. Prince
ICCV
1995
IEEE
15 years 10 months ago
Estimating the Tensor of Curvature of a Surface from a Polyhedral Approximation
Estimating principal curvatures and principal directions of a surface from a polyhedral approximation with a large number of small faces, such as those produced by iso-surface con...
Gabriel Taubin
BMVC
2001
15 years 9 months ago
SSD Matching Using Shift-Invariant Wavelet Transform
The conventional area-based stereo matching algorithm suffers from two problems, the windowing problem and computational cost. Multiple scale analysis has long been adopted in vis...
Fangmin Shi, Neil Rothwell Hughes, Geoff Roberts
ICPR
2010
IEEE
15 years 6 months ago
Data-Driven Lung Nodule Models for Robust Nodule Detection in Chest CT
The quality of the lung nodule models determines the success of lung nodule detection. This paper describes aspects of our data-driven approach for modeling lung nodules using the...
Amal Farag, James Graham, Aly A. Farag
CVPR
2009
IEEE
17 years 1 months ago
On Edge Detection on Surfaces
Edge detection in images has been a fundamental problem in computer vision from its early days. Edge detection on surfaces, on the other hand, has received much less attention. ...
Michael Kolomenkin, Ayellet Tal, Ilan Shimshoni