156 search results - page 21 / 32 » Ranked representation of vector fields |
DAGM
2009
Springer
13 years 6 months ago
2009
Springer
Spherical harmonics are widely used in 3D image processing due to their compactness and rotation properties. For example, it is quite easy to obtain rotation invariance by taking t...
CAGD
2006
13 years 9 months ago
2006
It is shown that polynomial (or rational) parametric surfaces with a linear field of normal vectors are dual to graphs bivariate polynomials (or rational functions). We discuss th...
BTW
2007
Springer
14 years 25 days ago
2007
Springer
Abstract: Content based multimedia retrieval is an important topic in database systems. An emerging and challenging topic in this area is the content based search in video data. A ...
CIBCB
2009
IEEE
13 years 10 months ago
2009
IEEE
Protein structure similarity and classification methods have many applications in protein function prediction and associated fields (e.g. drug discovery). In this paper, we propose...
SIGGRAPH
1994
ACM
14 years 27 days ago
1994
ACM
The irradiance at a point on a surface due to a polyhedral source of uniform brightness is given by a well-known analytic formula. In this paper we derive the corresponding analyt...