16 search results - page 1 / 4 » Feature Comparisons of 3-D Vector Fields Using Earth Mover's... |
VISUALIZATION
1999
IEEE
13 years 9 months ago
1999
IEEE
ct A method for comparing three-dimensional vector fields constructed from simple critical points is described. This method is a natural extension of the previous work [1] which de...
ICPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Many computer vision algorithms make use of local features, and rely on a systematic comparison of these features. The chosen dissimilarity measure is of crucial importance for th...
IJCV
2000
13 years 4 months ago
2000
We investigate the properties of a metric between two distributions, the Earth Mover's Distance (EMD), for content-based image retrieval. The EMD is based on the minimal cost ...
3DOR
2009
13 years 6 months ago
2009
Most of the approaches which address the problem of 3D object retrieval, use global descriptors of the objects which fail to consistently compensate for the intra-class variabilit...
CRV
2008
IEEE
13 years 11 months ago
2008
IEEE
Bare-earth identification selects points from a LiDAR point cloud so that they can be interpolated to form a representation of the ground surface from which structures, vegetatio...