20 search results - page 4 / 4 » Rotation invariant indexing of shapes and line drawings |
SMI
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper we present a new method for alignment of 3D models. This approach is based on symmetry properties, and uses the fact that the principal components analysis (PCA) hav...
ICML
2008
IEEE
14 years 5 months ago
2008
IEEE
Point clouds are sets of points in two or three dimensions. Most kernel methods for learning on sets of points have not yet dealt with the specific geometrical invariances and pra...
ECCV
2008
Springer
14 years 6 months ago
2008
Springer
As the most pervasive method of individual identification and document authentication, signatures present convincing evidence and provide an important form of indexing for effectiv...
PSIVT
2007
Springer
13 years 11 months ago
2007
Springer
: Measuring ellipticity is an important area of computer vision systems. Most existing ellipticity measures are area based and cannot be easily applied to point sets such as extrac...
SIGGRAPH
2010
ACM
13 years 8 months ago
2010
ACM
We introduce here our latest ‘smart laser projector’ prototype, i.e, a modified laser-based projector capable of augmenting all kind of surfaces while simultaneously using th...