11182 search results - page 53 / 2237 » Shape Analysis of Sets |
COMPGEOM
2009
ACM
15 years 5 months ago
2009
ACM
We consider the set multi-cover problem in geometric settings. Given a set of points P and a collection of geometric shapes (or sets) F, we wish to nd a minimum cardinality subse...
IPMI
2005
Springer
15 years 12 months ago
2005
Springer
We present a method for two-sample hypothesis testing for statistical shape analysis using nonlinear shape models. Our approach uses a true multivariate permutation test that is in...
ICDAR
2009
IEEE
15 years 5 months ago
2009
IEEE
A novel shape descriptor based on the histogram matrix of pixel-level structural features is presented. First, length ratios and angles between the centroid and contour points of ...
CIVR
2007
Springer
15 years 5 months ago
2007
Springer
Ensuring the uniqueness of trademark images and protecting their identities are the most important objectives for the trademark registration process. To prevent trademark infringe...
ICMCS
2006
IEEE
15 years 5 months ago
2006
IEEE
A near-planar object seen from different viewpoints results in differently deformed images. Under some assumptions, viewpoint changes can be modeled by affine transformations. Sh...