two-dimensional matrix
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Two-dimensional singular value decomposition — (2DSVD) computes the low rank approximation of a set of matrices such as 2D images or weather maps in a manner almost identical to SVD (singular value decomposition) which computes the low rank approximation of a single matrix (or a set of 1D… … Wikipedia
two-dimensional array — dvimatė matrica statusas T sritis radioelektronika atitikmenys: angl. two dimensional array vok. zweidimensionale Matrix, f rus. двумерная матрица, f pranc. réseau bidimensionnel, m … Radioelektronikos terminų žodynas
Matrix representation — This article is about the layout of matrices in the memory of computers. For the representation of groups and algebras by matrices in linear algebra, see representation theory. Matrix representation is a method used by a computer language to… … Wikipedia
Matrix (mathematics) — Specific elements of a matrix are often denoted by a variable with two subscripts. For instance, a2,1 represents the element at the second row and first column of a matrix A. In mathematics, a matrix (plural matrices, or less commonly matrixes)… … Wikipedia
Dimensional analysis — In physics and all science, dimensional analysis is a tool to find or check relations among physical quantities by using their dimensions. The dimension of a physical quantity is the combination of the basic physical dimensions (usually mass,… … Wikipedia
Matrix-assisted laser desorption/ionization — MALDI TOF mass spectrometer Matrix assisted laser desorption/ionization (MALDI) is a soft ionization technique used in mass spectrometry, allowing the analysis of biomolecules (biopolymers such as DNA, proteins, peptides and sugars) and large… … Wikipedia
Matrix string theory — In physics, Matrix string theory is a set of equations that describe superstring theory in a non perturbative framework. Type IIA string theory can be shown to be equivalent to a maximally supersymmetric two dimensional gauge theory, the gauge… … Wikipedia
Matrix code — The Matrix code can refer to: A two dimensional barcode (as opposed to linear and stacked symbologies), such as e.g. Data Matrix. The logo of The Matrix franchise. See Matrix digital rain. This disambiguation page lists articles associated with… … Wikipedia
Hessian matrix — In mathematics, the Hessian matrix (or simply the Hessian) is the square matrix of second order partial derivatives of a function; that is, it describes the local curvature of a function of many variables. The Hessian matrix was developed in the… … Wikipedia
Data Matrix — An example of a Data Matrix code, encoding the text: Wikipedia, the free encyclopedia Reading Data … Wikipedia
Data matrix (computer) — A Data Matrix code is a two dimensional matrix barcode consisting of black and white square modules arranged in either a square or rectangular pattern. The information to be encoded can be text or raw data. Usual data size is from a few bytes up… … Wikipedia
