56 search results - page 5 / 12 » Computing the Determinant and Smith Form of an Integer Matri... |
SIAMMAX
2010
13 years 2 months ago
2010
It is well-known that the Legendre-Fenchel conjugate of a positive definite quadratic form can be explicitly expressed as another positive definite quadratic form, and that the con...
CORR
2004
Springer
13 years 7 months ago
2004
Springer
We want to achieve efficiency for the exact computation of the dot product of two vectors over word size finite fields. We therefore compare the practical behaviors of a wide range...
CVPR
2001
IEEE
14 years 9 months ago
2001
IEEE
This paper presents an improvement of the classical Non-negative Matrix Factorization (NMF) approach, for dealing with local representations of image objects. NMF, when applied to...
ARITH
1999
IEEE
13 years 12 months ago
1999
IEEE
In modern computers, the floating point unit is the part of the processor delivering the highest computing power and getting most attention from the design team. Performance of an...
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
Most camera calibration algorithms consider parameters that define the lens distortion mapping. The usual way to determine these parameters is to minimize a nonlinear optimization...