Sciweavers

2239 search results - page 7 / 448
» Computing with abstract matrix structures
Sort
View
DAGM
2000
Springer
15 years 2 months ago
Structured Covariance Matrices for Statistical Image Object Recognition
Abstract. In this paper we present di erent approaches to structuring covariance matrices within statistical classi ers. This is motivated by the fact that the use of full covarian...
Jörg Dahmen, Daniel Keysers, Michael Pitz, He...
PSIVT
2009
Springer
130views Multimedia» more  PSIVT 2009»
15 years 4 months ago
Compact Fundamental Matrix Computation
Abstract. A very compact algorithm is presented for fundamental matrix computation from point correspondences over two images. The computation is based on the strict maximum likeli...
Kenichi Kanatani, Yasuyuki Sugaya
GMP
2006
IEEE
113views Solid Modeling» more  GMP 2006»
15 years 3 months ago
Matrix Based Subdivision Depth Computation for Extra-Ordinary Catmull-Clark Subdivision Surface Patches
Abstract. A new subdivision depth computation technique for extraordinary Catmull-Clark subdivision surface (CCSS) patches is presented. The new technique improves a previous techn...
Gang Chen, Fuhua (Frank) Cheng
SIAMMAX
2010
224views more  SIAMMAX 2010»
14 years 4 months ago
Robust Approximate Cholesky Factorization of Rank-Structured Symmetric Positive Definite Matrices
Abstract. Given a symmetric positive definite matrix A, we compute a structured approximate Cholesky factorization A RT R up to any desired accuracy, where R is an upper triangula...
Jianlin Xia, Ming Gu
ICCS
2005
Springer
15 years 3 months ago
Isotropic Vector Matrix Grid and Face-Centered Cubic Lattice Data Structures
Techniques for generating data structures for isotropic vector matrix grids (or face-centered cubic lattices) are presented. Grid basics and some background mathematical foundation...
J. F. Nystrom, Carryn Bellomo