139 search results - page 25 / 28 » Invariant smoothness measures for surfaces |
CVPR
1996
IEEE
14 years 9 months ago
1996
IEEE
When computing descriptors of image data, the type of information that can be extracted may be strongly dependent on the scales at which the image operators are applied. This arti...
MICCAI
2007
Springer
14 years 8 months ago
2007
Springer
This paper proposes to use the Laplace-Beltrami spectrum (LBS) as a global shape descriptor for medical shape analysis, allowing for shape comparisons using minimal shape preproces...
ICCV
2001
IEEE
14 years 9 months ago
2001
IEEE
Color is a useful feature for machine vision tasks. However, its effectiveness is often limited by the fact that the measured pixel values in a scene are influenced by both object...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
This paper presents a robust warping method for minutiae based fingerprint matching approaches. In this method, a deformable fingerprint surface is described using a triangular me...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
A new approach to 3-D profilometry for the white light interferometric (WLI) is presented. We detail a simple way to construct a profiler that uses the fringe contrast degradation...