QR Code encoder

The QR Code encoder, based on Lior Shapira's work

readable manner.NB: using character set other than ISO-8859-1 will probably make QR code unreadable by any QR decoder, except ZXing's. UTF-8 is set the default encoding!The QR decoder is the same as Lior

QR Code encode and decode

Functions to encode and decode a QR bar-code in images

A wrapper to the zxing library (http://code.google.com/p/zxing/). This submission includes files to encode a QR code from a string message, and decode a string message from an image containing an

QR Code reader example

Read characters embedded as QR Code using MATLAB functions

This example shows how to decode QR Code to read characters embedded in QR Code using MATLAB functions. QR Code used in this example is encoded in version2 format that has 25x25 modules, and error

QR Code Generator 1.1 based on zxing

QR Code generator 1.1 can generatre QR-Codes based on the zxing library.

QR Code generator can generate QR-Codes based on the zxing library. All files can be imported on the fly from a maven repository or can be downloaded via a command. Zxing is an open source project so

QR code as image

QR code generate

QR code generation from a csv file to images

QR Code Generator 1.2 based on zxing

Version 1.2 (10 KB) by Fernando Perdigao following QR Code generator 1.1 by Jens Richter

Can generatre QR-Codes based on the zxing library.

acycle

Acycle: Time-series analysis software for research and education

QR decomposition with constrained diagonal phases (Lapack interface)

The code computes the QR decomposition with specific diagonal phases.

Matlab provides QR decomposition routines based on Lapack subroutines ZGEQRF/ZGEQPF and ZUNGQR. Such routines make the diagonal entries be real.For general diagonal conditions, this code 'qr

QR Barcode restoration

This code performs blind deblurring and denoising of QR barcodes

This is the original code used in the article: Y. van Gennip, P. Athavale, J. Gilles, R. Choksi, "A regularization approach to blind deblurring and denoising of QR barcodes". IEEE Transactions on

qr code

generate code

code

jrichter24/toPPT

toPPT is a powerful tool for generating powerpoint presentations programmatically defined in matlab.

purpose it will use scripts written by Jens Richter and in addition scripts written by others (see Acknowledgment) . All code was tested with Matlab 2012-2016 and PowerPoint 2013 and

Strong Rank Revealing QR decomposition

A matlab implementation of the strong rank revealing QR.

This code is for the strong rank-revealing QR (Strong RRQR) introduced in the following reference. Reference: Gu, Ming, and Stanley C. Eisenstat. "Efficient algorithms for computing a strong

Symmetric QR Algorithm with Permutations

Demonstrates the Symmetric QR Algorithm with Permutations

The files demonstrate the Symmetric QR algorithm with Permutation, and compare the performance to classic QR algorithm and variants.Based upon: Symmetric QR Algorithm with Permutations

QR decomposition

QR Decomposition or Factorization (Householder Reflections Approach)

In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization is a decomposition of a matrix A into a product A = QR of an orthogonal matrix Q and an upper triangular

SVD, Eigen, QR and LU texture transforms

Compute the SVD, Eigen, QR and LU texture transforms of an image.

The function textureTransform is able to compute the SVD, Eigen, QR or LU texture transforms which are described in Chapter 3 of A.T.Targhi's thesis, The Texture-Transform: An Operator for Texture

Fuzzy Neighbourhood Preserving Analysis with QR-Decomposition

Feature reduction (projection) using fuzzy discriminant analysis with QR-decomposition.

] R. N. Khushaba, S. Kodagoa, Dikai Liu, and G. Dissanayake, "Electromyogram (EMG) based Fingers Movement Recognition Using Neighborhood Preserving Analysis with QR-Decomposition", Proceedings of ISSNIP

Rank-Revealing QR factorization

Rank-Revealing QR factorization of an array

Rank-Revealing QR factorization of an array. The mex-functions are using the rank-revealing QR routines xGEQPX and xGEQPY from ACM Algorithm 782. Can also handle complex and single precision array's.

Efficient Object-Oriented Kronecker Product Manipulation

A class for efficient manipulation of N-fold Kronecker products in terms of their operands only.

(.\), mldivide (\), mrdivide (/), inv, pinv, power, mpower, norm, sum, cond, eig, svd, abs, nnz, orth, chol, lu, qr, full, sparse, ... Some restrictions apply to these overloads. In particular

oseledets/TT-Toolbox

MATLAB Toolbox for working with high-dimensional tensors in the Tensor-Train (TT)-format

Quicker 1D linear interpolation: interp1qr

Same functionality as built-in MATLAB function 'interp1q' but 3x faster.

Quicker 1D linear interpolation: 'interp1qr'Performs 1D linear interpolation of 'xi' points using 'x' and 'y', resulting in 'yi', following the formula yi = y1 + (y2-y1)/(x2-x1)*(xi-x1).Variables: -

Chebfun - current version

Numerical computation with functions

and nonlinear differential and integral operators, and also includes continuous analogues of linear algebra notions like QR and singular value decomposition. The Chebfun2 extension works with functions

QR/RQ/QL/LQ factorizations

QR/RQ/QL/LQ factorizations of an array.

Currently RQ, QL, and LQ factorizations are not included in Matlab, although these factorizations can also be done by QR function and additional matrix manipulations if matrix is square. Therefore I

MATLAB Coder Interface for Deep Learning

Use MATLAB Coder to generate C and C++ code for deep learning networks

Note: Starting in R2026a, to generate C/C++ code directly from PyTorch and LiteRT Models, use the MATLAB Coder Support Package for PyTorch and LiteRT Models. To generate C/C++ code from models using

Quantile regression

Quantile regression

MultipleQR

Perform a bunch of QR factorization of same size matrix

If you have many (small) matrices that need to factorized in QR, instead of calling MATLAB qr in the for-loop you could use this function that can reduce by more than 6 the runtime.According to my

QP a general convex qpp solver

QP solves dense convex quadratic programming and supports ill conditionned problem

Chebfun V4 - old version; please download current version instead

Numerical computation with functions

MATLAB Coder Interface for Visual Studio Code Debugging

Use Visual Studio Code to view and debug C and C++ code, in combination with supported MATLAB and Simulink workflows.

MATLAB Coder Interface for Visual Studio Code DebuggingThe MATLAB^® Coder™ Interface for Visual Studio^® Code™ Debugging support package allows you to use Visual Studio Code to view and debug C and C++

sgolayqr(degree,hw,w)

This code correctly computes Savitzky-Golay filters. It is a replacement for the Matlab sgolay code.

This code computes Savitzky-Golay filters using a method similar to that used in the Matlab sgolay code. However, this implementation is far less prone to problems due to conditioning. Furthermore

Linear Steady-state Observability and Redundancy Analysis

Variable classification in a process flow network using QR factorization

. But, is the measurement information enough?This MATLAB code answers the following questions:1. Among the unmeasured flows, is there a flow that CANNOT be solved from the values of the measured flows

Numerical Linear Algebra and Applications

Companion Software

Programming: Structuring Code

These live scripts teach programming basics related to organizing code into functions, describing, debugging, and sharing code.

# Programming: Structuring CodeLearn how to write and document functions, and how to debug, comment on, and share your code.[![View on File

STK

The STK is a (not so) Small Toolbox for Kriging

GPU Coder Interface for Deep Learning

Use GPU Coder to generate optimized CUDA code for deep learning networks

Note: Starting in R2026a, to generate CUDA code directly from PyTorch and LiteRT Models, use the MATLAB Coder Support Package for PyTorch and LiteRT Models. To generate CUDA code from models using

LineCableLab

Toolbox in MATLAB for modelling of overhead and underground transmission lines.

: https://www.mathworks.com/matlabcentral/fileexchange/22885-eigenshuffle. Unzip the file into the folder `mode_decomp_funs`. The Eigenshuffle code is used as an additional method to perform the modal decomposition avoiding switchovers in the frequency-domain.- Bodefit -

Numerical Methods Using MATLAB, 3e

Companion Software

Simple SVD

SVD computation using QR decomposition

A very short and simple program that computes the singular value decomposition of a matrix using the QR decomposition.

RunLength

RunLength coding as fast MEX and M-code

RUNLENGTH - Run-length codingRun-length encoding splits a vector into one vector, which contains theelements without neighboring repetitions, and a second vector, whichcontains the number of

Multiple Precision Toolbox for MATLAB

This toolbox defines a new mp class allowing multiple precision objects in MATLAB.

source code. Look at the @mp directory under the MATLAB directory for a list of mp supported functions. If the function is not specifically written for mp objects, it still may work if the function in

Freeman Chain Code

Gives Freeman chain code 8-connected representation of a boundary

unwrap - (optional, default=false) unwrap code OUTPUT: -------------------------------------------------------- cc is a structure with the following fields: cc.code - 8-connected Freeman

Using Legacy Code with MATLAB Coder

Some examples on building MATLAB code with existing C code

This file exchange submission contains some examples on how to includecustom C code when using MATLAB Coder, and how to support an implementationfor standard MATLAB functions not supported by MATLAB

Linear Algebra

Companion Software

Embedded Coder Support Package for STMicroelectronics STM32 Processors

Design, simulate, and implement applications for STM32 processors

NOTE: Starting R2026a, this support package is replaced by the STM32 Microcontroller Blockset. It remains available for earlier releases but will not receive further feature updates.Embedded Coder

HDL Coder Evaluation Reference Guide

Getting started guide for learning and evaluating HDL Coder

Guidelines for getting started using HDL Coder to generate VHDL or Verilog to target FPGA or ASIC hardware. The document provides practical guidance for:Setting up your MATLAB algorithm or Simulink

Embedded Coder Support Package for Texas Instruments C2000 Processors

Supported until 2022b

NOTE: This support package is no longer supported by MathWorks. It is recommended that you use C2000 Microcontroller Blockset.Embedded Coder^® Support Package for Texas Instruments C2000™ Processors

SahebehDadboud/QR_Algorithm_Octave

QR algorithm

Implement the basic QR algorithm and test it for a symmetric matrix

Updating thin QR factorization

Update existing QR factorization of A when A is modified, such as rank one update, delete or insert a row or a column.

Updating the thin QR factorization of A when A is modified. These functions run faster than qr when the dimension of A is large, such as 5000-by-50.Rank one update: rankoneupdate(Q, R, v, u):Update

QR DECOMPOSITION

Finding QR decomposition of a matrix using Gram-Schmidt Orthogonalization

GramSchmidtQR

Gram Schmidt method for Full QR factorization

Give full QR factorization by Gram Schmidt method (based on Timothy Sauer's Numerical Analysis 2nd). This simple code is only for understanding and education. Matlab inherent command 'qr' is a

Numerical Methods Using MATLAB, 4e

Companion software to accompany the book "Numerical Methods Using MATLAB"

The Matrix Computation Toolbox

A collection of M-files for carrying out various numerical linear algebra tasks.

C_Code_Integration

C Code Integration in MATLAB and Simulink to Control an External Interface.

The goal of this demo is to showcase integration of C code in MATLAB and Simulink. A C# interface of a parking meter has some emulated HW registers that can be accessed through a shared memory area

Numerical Methods Using MATLAB, 2e

Companion Software

Using CORDIC to perform the QR Factorization System

THE COMPILATION OF COMPLEX MATRICES Using Coordinate Rotation Digital Computer to perform the QR Factorization System

algorithm to work with fixed-point types, then the best thing to do is to write it so that the same code continues working with floating-point. That way, when we are debugging, then we can switch the inputs

Coding Utilities

Generation of code sequences and related utilities

This zip file contains nine functions related to the generation and use of code sequences. The functions are:1) addmseq.m generates additive MLS sequences.2) corr.m calculates estimates of the

HDL Coder Self-Guided Tutorial

Learn how to deploy an algorithm to an FPGA using MATLAB and Simulink.

the hardware architecture * Convert the design to fixed-point * Generate and synthesize the HDL code

Gray Code Manipulation

Generate Gray Codes and convert them to integers.

Gray Codes are used for Goniometers,a Hamiltonian Circuit on a Hypercube,and for searches and optimizations of functions of a few variables eachof which takes a few discrete values.For details see

CGPA CODE

Flexible Code To Compute Student G.P.A Point, CGPA & GP Class on Semester Basis By Fajimi Lanrewaju

this code is a flexible one that computes students gp, cgpa and the class the sudents belongs on scale of 0-5.0. it also dispays semester and session along with grades in each course in a tabular

walsh code

generate orthogonal code

coder-swig

Examples showing how to use SWIG to wrap MATLAB Coder generated C and C++ code for other languages

This project collects examples of generating code from MATLAB programs with MATLAB Coder and interfacing that generated code to various languages like Java and C#.