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Bidiagonal matrix

In mathematics, a bidiagonal matrix is a matrix with non-zero entries along the main diagonal and either the diagonal above or the diagonal below… 
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Related topics

Related topics

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BidiagonalizationLAPACKList of numerical analysis topicsQR algorithm

Broader (1)

Linear algebra

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Analysis and Design of a New Dispersion Relation Preserving Alternate Direction Bidiagonal Compact Scheme
In the present work bidiagonal schemes have been analyzed first by using global spectral analysis for wave propagation problem… 
2014
2014
A HYBRID WATERMARKING SCHEME BY REDUNDANT WAVELET TRANSFORM AND BIDIAGONAL SINGULAR VALUE DECOMPOSITION
Recent advances in the Internet have simplified data manipulation on the web, so protection of copyrighted contents is a tough… 
2011
2011
The inverse eigenvalue problem for symmetric quasi anti-bidiagonal matrices
2009
2009
Robust Reference-Watermarking Scheme Using Wavelet Packet Transform and Bidiagonal-Singular Value Decomposition
This paper presents a new robust reference watermarking scheme based on wavelet packet transform (WPT) and bidiagonal singular… 
2009
2009
2-D FIR discrete bidiagonal filters: Minimal circuit and state space realization
In this paper 2-D circuit and state space realizations are presented for FIR bidiagonal discrete 2-D filters/systems. The… 
2005
2005
A Bidiagonal Matrix Determines Its Hyperbolic SVD to Varied Relative Accuracy
Let $T = L \Omega L^t$ be an invertible, unreduced, indefinite tridiagonal symmetric matrix with $\Omega$ a diagonal signature… 
2000
2000
Preconditioned diagonal dominant matrices
1995
1995
An efficient and accurate parallel algorithm for the singular value problem of bidiagonal matrices
Summary. In this paper we propose an algorithm based on Laguerre's iteration, rank two divide-and-conquer technique and a hybrid… 
1994
1994
Parallel Tri- and Bi-Diagonalization of Bordered Bidiagonal Matrices
1989
1989
Bidiagonal factorization of Fourier matrices and systolic algorithms for computing discrete Fourier transforms
An algorithm is presented for factoring Fourier matrices into products of bidiagonal matrices. These factorizations have the same… 
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