5 search results - page 1 / 1 » Robust principal curvatures using feature adapted integral i... |
SMA
2009
ACM
13 years 9 months ago
2009
ACM
Principal curvatures and principal directions are fundamental local geometric properties. They are well deļ¬ned on smooth surfaces. However, due to the nature as higher order diļ...
CAGD
2007
13 years 4 months ago
2007
The extraction of curvature information for surfaces is a basic problem of Geometry Processing. Recently an integral invariant solution of this problem was presented, which is bas...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
Many algorithms for shape analysis and shape processing rely on accurate estimates of diļ¬erential information such as normals and curvature. In most settings, however, care must...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
This paper proposes a general feature selection approach for real-time image matching systems. To demonstrate the idea's effectiveness, we focus on the issue of rotational in...
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
Image registration is an essential step in many image processing applications that need visual information from multiple images for comparison, integration or analysis. Recently r...