101 search results - page 15 / 21 » Edge Strength Functions as Shape Priors in Image Segmentatio... |
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
In this article, we present an unsupervised segmentation algorithm through a multiresolution approach which uses both color and edge information with a quadtree structure, through...
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
We combine a pen and pressure-sensitive tablet input device, and a sketch-based user initialization process, with a general subdivisioncurve Snake to create an intuitive, fast, ac...
CVPR
2010
IEEE
14 years 4 months ago
2010
IEEE
In this paper we introduce a new shape constraint for interactive image segmentation. It is an extension of Veksler's star-convexity prior, in two ways: from a single star to ...
ECCV
2004
Springer
14 years 9 months ago
2004
Springer
Abstract. We consider the problem of estimating the shape and radiance of a scene from a calibrated set of images under the assumption that the scene is Lambertian and its radiance...
BILDMED
2008
13 years 8 months ago
2008
For the planning of surgical interventions of the spine exact knowledge about 3D shape and the local bone quality of vertebrae are of great importance in order to estimate the anch...