20 search results - page 2 / 4 » On Ridges and Valleys |
ICRA
2006
IEEE
13 years 10 months ago
2006
IEEE
Abstract— This paper presents a tactical path planning algorithm for following ridges or valleys across a 3D terrain. The intent is to generate a path that enables an unmanned ve...
CIARP
2006
Springer
13 years 8 months ago
2006
Springer
This work tackles the categorization of general linear radial patterns by means of the valleys and ridges detection and the use of descriptors of directional information, which are...
ICALT
2007
IEEE
13 years 11 months ago
2007
IEEE
Recognizing geographical concepts such as ridges, valleys, and contour lines is an important issue in geography learning. We provide a system for automatic recognition of such con...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
In this paper, we introduce a new algorithm for corner detection. Instead of calculating the gradients along x and y-axes, which is the common step of many existed algorithms, we ...
PAMI
1998
13 years 4 months ago
1998
—A critical step in automatic fingerprint matching is to automatically and reliably extract minutiae from the input fingerprint images. However, the performance of a minutiae ext...