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» On Edge Detection on Surfaces
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CVPR
2009
IEEE
14 years 11 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
PAMI
2008
203views more  PAMI 2008»
13 years 4 months ago
Free-Form Object Reconstruction from Silhouettes, Occluding Edges and Texture Edges: A Unified and Robust Operator Based on Dual
In this paper, the duality in differential form is developed between a 3D primal surface and its dual manifold formed by the surface's tangent planes, i.e., each tangent plan...
Shubao Liu, Kongbin Kang, Jean-Philippe Tarel, Dav...
DAGM
2009
Springer
13 years 11 months ago
Fast and Accurate 3D Edge Detection for Surface Reconstruction
Although edge detection is a well investigated topic, 3D edge detectors mostly lack either accuracy or speed. We will show, how to build a highly accurate subvoxel edge detector, w...
Christian Bähnisch, Peer Stelldinger, Ullrich...
ICPR
2000
IEEE
13 years 9 months ago
Thyroid Cancer Cells Boundary Location by a Fuzzy Edge Detection Method
2. Obtain the gray-levelgradient magnitude. 3. Derive the threshold surface by deforming the original image gray-level surface. 4. The thresholdsurface interpolation. 5. Segmentati...
C. C. Leung, Francis H. Y. Chan, Paul C. K. Kwok, ...
CVPR
1996
IEEE
1457views Computer Vision» more  CVPR 1996»
14 years 6 months ago
Edge Detection and Ridge Detection with Automatic Scale Selection
When computing descriptors of image data, the type of information that can be extracted may be strongly dependent on the scales at which the image operators are applied. This arti...
Tony Lindeberg