Results 231 to 240 of about 16,710 (257)

An empirical three-dimensional metric field for color space

open access: yes
Koenderink J   +3 more
europepmc   +1 more source

Intrinsic Data Depth for Hermitian Positive Definite Matrices [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2019
Nondegenerate covariance, correlation, and spectral density matrices are necessarily symmetric or Hermitian and positive definite. This article develops statistical data depths for collections of Hermitian positive definite matrices by exploiting the ...
Hernando Ombao, Rainer von Sachs
exaly   +2 more sources

Rank-preserving geometric means of positive semi-definite matrices [PDF]

open access: yesLinear Algebra and Its Applications, 2013
The generalization of the geometric mean of positive scalars to positive definite matrices has attracted considerable attention since the seminal work of Ando.
Silvere Bonnabel, Rodolphe Sépulchre
exaly   +4 more sources

Home - About - Disclaimer - Privacy