114 search results - page 1 / 23 » Curvature Operators in Geometric Image Processing |
SIBGRAPI
1999
IEEE
13 years 9 months ago
1999
IEEE
Abstract. In this work we study the problem of reconstructing an image from a perceptual segmentation based on a geometric classification of its points using non-linear curvature f...
SIAMAM
2002
13 years 4 months ago
2002
A new morphological multiscale method in 3D image processing is presented which combines the image processing methodology based on nonlinear diffusion equations and the theory of g...
ICIP
1998
IEEE
14 years 6 months ago
1998
IEEE
In this paper we present a framework combining differential geometry and scale-space to show that local geometric invariants of image contours such as tangent, curvature and deriv...
VISUALIZATION
2000
IEEE
13 years 9 months ago
2000
IEEE
A new multiscale method in surface processing is presented here which combines the image processing methodology based on nonlinear diffusion equations and the theory of geometric ...
ICIP
2008
IEEE
14 years 7 months ago
2008
IEEE
This paper deals with edge detection and vertex characterization of 3D meshes. First, a new measure is introduced, the saliency degree, which provide directly the shape informatio...