1616 search results - page 73 / 324 » On Edge Detection on Surfaces |
168
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APVIS
2006
15 years 7 months ago
2006
A multivariate network is a graph whose nodes contain multi-dimensional attributes. We propose a method to visualize such a network using spherical Self-Organizing Map (SOM) and c...
165
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TOG
2002
15 years 5 months ago
2002
We present a level set framework for implementing editing operators for surfaces. Level set models are deformable implicit surfaces where the deformation of the surface is control...
157
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ECCV
2004
Springer
16 years 8 months ago
2004
Springer
We consider the problem of image comparison in order to match smooth surfaces under varying illumination. In a smooth surface nearby surface normals are highly correlated. We model...
156
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
The paper presents an incremental method for accurate iris segmentation. Firstly, observing the characteristics of iris images, we search for a square region that contains pupil w...
186
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ICPR
2008
IEEE
16 years 22 days ago
2008
IEEE
A sparse representation based method is proposed for text detection from scene images. We start with edge information extracted using Canny operator and then group these edge poin...