3333 search results - page 18 / 667 » New Invariants for Groups |
DGCI
2005
Springer
14 years 1 months ago
2005
Springer
Topological invariants are extremely useful in many applications related to digital imaging and geometric modeling, and homology is a classical one, which has not yet been fully e...
SIAMMAX
2010
13 years 2 months ago
2010
We propose a new approach to estimate the joint spectral radius and the joint spectral subradius of an arbitrary set of matrices. We first restrict our attention to matrices that ...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
A very common type of a-priori knowledge in pattern analysis problems is invariance of the input data with respect to transformation groups, e.g. geometric transformations of imag...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
We introduce a new image representation that encompasses both the general layout of groups of quantized local invariant descriptors as well as their relative frequency. A graph of...
AAECC
1993
Springer
13 years 11 months ago
1993
Springer
We give estimates for exponential sums over finite fields in several variables. We study the case where the phase is either quadratic or more generally invariant under the action ...