309 search results - page 1 / 62 » A Rational Rotation Method for Robust Geometric Algorithms |
COMPGEOM
1992
ACM
14 years 9 months ago
1992
ACM
142
click to vote
GIS
2005
ACM
15 years 6 months ago
2005
ACM
A necessary step in the implementation of three-dimensional spatial data types for spatial database systems and GIS is the development of robust geometric primitives. The authors ...
ICDIM
2007
IEEE
14 years 12 months ago
2007
IEEE
: A new video watermarking algorithm for access control is introduced. This method is content-dependent and uses the dual tree complex wavelet transform (DT CWT) to create a waterm...
ICIP
2004
IEEE
15 years 7 months ago
2004
IEEE
Most digital data hiding schemes are sensitive to simple geometric attacks namely rotation, cropping, and scaling. Of these, rotational attacks possess the capability to not only ...
CVPR
2008
IEEE
15 years 7 months ago
2008
IEEE
The geometric median is a classic robust estimator of centrality for data in Euclidean spaces. In this paper we formulate the geometric median of data on a Riemannian manifold as ...