410 search results - page 20 / 82 » A Fast Method for Local Penetration Depth Computation |
TVCG
2011
14 years 6 months ago
2011
—This paper presents a study of gradient estimation methods for rendering unstructured-mesh volume data. Gradient estimation is necessary for rendering shaded isosurfaces and spe...
ECCV
2010
Springer
15 years 4 months ago
2010
Springer
This paper presents algorithms for efficiently computing the covariance matrix for features that form sub-windows in a large multidimensional image. For example, several image proc...
ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
We demonstrate that it is possible to filter an image with an elliptic window of varying size, elongation and orientation with a fixed computational cost per pixel. Our method inv...
IJON
1998
14 years 11 months ago
1998
The method presented here is aimed to a direct fast setting of the parameters of a RBF network for function approximation. It is based on a hierarchical gridding of the input spac...
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CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
We present a real-time approach for image-based localization within large scenes that have been reconstructed offline using structure from motion (Sfm). From monocular video, our...