Singular

共 16 篇文章
Singular 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 16 篇文章,持续更新中。

基于视觉加权的奇异值分解压缩图像质量评价测度

<p>摘 要:以像素值为基础的传统图像质量评价方法有其固有局限性,如对图像结构的忽视及对完全参考图像的需求</p><p>等。为解决这些问题,该文研究了图像的奇异值向量对图像结构的表征能力,提出了基于视觉权重的奇异值分解和</p><p>均值偏差率的部分参考图像质量评价方法BWSVD(Block Weighted Singular Value Decomposition)。首先,将图</p><p>像分

用于矩阵的奇异值分解,解决了自己计算的复杂度

用于矩阵的奇异值分解,解决了自己计算的复杂度-For matrix singular value decomposition to solve their computational complexity

SVD分解在超声成像中应用

Singular value decomposition filter for speckle reduction in adaptive ultrasound imagingHasegawa_2019_Jpn._J._Appl._Phys._58_SGGE06

This application can make a comparative analysis of two images using different methods: Logical

This application can make a comparative analysis of two images using different methods: Logical Operators and singular value decomposition (SVD). In conclusion, with this work we have tried to c

We analyze, both analytically and numerically, the effectiveness of cloaking an infinite cylinder f

We analyze, both analytically and numerically, the effectiveness of cloaking an infinite cylinder from observations by electromagnetic waves in three dimensions. We show that, as truncated approxima

A new type of cloak is discussed: one that gives all cloaked objects the appearance of a flat conduc

A new type of cloak is discussed: one that gives all cloaked objects the appearance of a flat conducting sheet. It has the advantage that none of the parameters of the cloak is singular and can in fa

Numerical Computing with MATLAB (by Cleve Moler) is a textbook for an introductory course in numeri

Numerical Computing with MATLAB (by Cleve Moler) is a textbook for an introductory course in numerical methods, Matlab, and technical computing. The emphasis is on in- formed use of mathematical sof

Image Compression A collection of simple routines for image compression using different techniqu

Image Compression A collection of simple routines for image compression using different techniques. 图象压缩的不同方法 BTCODE: Image compression Using Block Truncation Coding. PYRAMID: Image compres

In the field of biometrics, palmprint is a novel but promising technology. Limited work has been rep

In the field of biometrics, palmprint is a novel but promising technology. Limited work has been reported on palmprint identification and verification, despite the importance of palmprint features. Th

Solutions are obtained for Poissson, diffusion, or wave PDEs homogeneous or nonhomogeneous equations

Solutions are obtained for Poissson, diffusion, or wave PDEs homogeneous or nonhomogeneous equations and/or boundary conditions rectangular, cylindrical, or spherical coordinates time, Laplace, or fre

通过奇异值分解实现的最小二乘拟合算法 inear least-squares fit by singular value decomposition

通过奇异值分解实现的最小二乘拟合算法 inear least-squares fit by singular value decomposition

The module LSQ is for unconstrained linear least-squares fitting. It is based upon Applied Statisti

The module LSQ is for unconstrained linear least-squares fitting. It is based upon Applied Statistics algorithm AS 274 (see comments at the start of the module). A planar-rotation algorithm is used

% COMPDIR Computes a search direction in a subspace defined by Z. % Helper function for NLCONST.

% COMPDIR Computes a search direction in a subspace defined by Z. % Helper function for NLCONST. % Returns Newton direction if possible. % Returns random direction if gradient is small. % Otherwi

computing singular value of matrix by iteration

computing singular value of matrix by iteration

Toolbox for Numerical Computing with MATLAB (by Cleve Moler). Numerical Computing with MATLAB (

Toolbox for Numerical Computing with MATLAB (by Cleve Moler). Numerical Computing with MATLAB (by Cleve Moler) is a textbook for an introductory course in numerical methods, Matlab, and technica

一种新的自适应数字水印算法

<span style="color: rgb(0, 0, 0); font-family: 'Trebuchet MS', Arial; font-size: 11.818181991577148px; line-height: 21px; ">为了提高数字水印抗击各种图像攻击的性能和保持图像的稳健性和不可见性,提出了一种基于离散小波变换(DWT),SVD(singular value deco