1297 search results - page 79 / 260 » Covariant Derivatives and Vision |
SCALESPACE
1999
Springer
15 years 2 months ago
1999
Springer
Abstract. The behaviour of critical points of Gaussian scale-space images is mainly described by their creation and annihilation. In existing literature these events are determined...
SCALESPACE
1997
Springer
15 years 2 months ago
1997
Springer
We developed a method that transforms a polygonal representation of an object into a voxel representation on a 3D regular grid. By applying scale-space theory we derived expression...
CVPR
2004
IEEE
15 years 1 months ago
2004
IEEE
This paper develops an analytic model for self shadowing and local illumination of rough surfaces. The surface is assumed homogeneous, isotropic, and smooth microscopically, with ...
BMVC
1997
14 years 11 months ago
1997
A new geometrical approach in solving the shape from shading problem of Lambertian model is discussed. It is shown that this problem is bound by two local constraints through the ...
BMVC
1996
14 years 11 months ago
1996
This paperdescribes initial work on a family of projectivereconstructiontechniques that extract projection matrices directly and linearly from matching tensors estimated from imag...