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 as image

QR code generate

QR code generation from a csv file to images

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 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

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

acycle

Acycle: Time-series analysis software for research and education

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.

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

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

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

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

MATLAB Coder Interface for Deep Learning

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

MATLAB Coder generates C and C++ code from MATLAB code for a variety of hardware platforms, from desktop systems to embedded hardware. It supports most of the MATLAB language and a wide range of

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

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

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

Embedded Coder Support Package for ARM Cortex-M Processors

Generate code optimized for Cortex-M processors.

Embedded Coder^® Support Package for ARM^® Cortex^®-M Processors lets you generate optimized code for math operations using the CMSIS library. Use this generated code for ARM Cortex-M processors. For

GPU Coder Interface for Deep Learning

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

GPU Coder generates optimized CUDA code from MATLAB code and Simulink models for deep learning, embedded vision, and autonomous systems. You can deploy a variety of pretrained deep learning networks

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

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++

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

Appending an existing QR decomposition: qrappend(q0, r0, Ap)

Efficiently update a QR decomposition that might be economy size (thin form)

This algorithm computes the QR factorization of the matrix "A = q0*r0" with Ap appended at the end via the Modified Gram-Schmidt algorithm. It updates an existing QR decomposition without

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

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: -

oseledets/TT-Toolbox

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

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

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

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

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.

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

Quantile regression

Quantile regression

Chebfun V4 - old version; please download current version instead

Numerical computation with functions

QP a general convex qpp solver

QP solves dense convex quadratic programming and supports ill conditionned problem

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

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

Segment images interactively, and generate MATLAB code

An interactive app and function for segmenting images.

Interactive UI for segmenting images. Explore different approaches, then export segmentation mask and reproduction code.Supports all tunable parameters for EDGE detection, THRESHOLDING (including

STK

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

Numerical Linear Algebra and Applications

Companion Software

QR DECOMPOSITION

QR decomposition using Householder Reflection

Calculates the QR decomposition of a matrix, A using Householder Reflection.

Numerical Methods Using MATLAB, 3e

Companion Software

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 -

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.

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

Embedded Coder Support Package for BeagleBone Black Hardware

Generate code optimized for BeagleBone Black.

Capabilities and FeaturesYou can design models in Simulink, generate code using Embedded Coder, and run the executables on BeagleBone^® Black, a low-cost, single-board computer designed for digital

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

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

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

HDL Coder Support Package for AMD FPGA and SoC Devices

Generate and deploy HDL code and Embedded Software from MATLAB and Simulink for Xilinx FPGA and SoC devices

HDL Coder™ enables implementation of Simulink models and MATLAB algorithms onto Xilinx^® FPGA and SoC devices for fast prototyping on hardware using the HDL Coder Support Package for Xilinx FPGA and

Transit Search Optimization Algorithm (2022): MATLAB Codes

The codes of a novel astrophysics-inspired meta-heuristic optimization algorithm, namely Transit Search (TS)

Linear Algebra

Companion Software

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, 4e

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

Simscape Multibody Model from MATLAB Code

MATLAB code to build a Simscape Multibody model of a single link and a multi-link pendulum

This file contains MATLAB code to build a Simscape Multibody model of a single link and a multi-link pendulum. MATLAB commands such as add_block, add_line, and set_param are used to add, connect

Embedded Coder Robot NXT Demo

Offers an enjoyable Model-Based Design experience using Simulink models with Lego robots

controller models are used with LEGO's latest high-tech robot (ARM-based LEGO Mindstorms NXT) to illustrate industrial application of Model-Based Design with Production Code Generation. Take note of the model

Numerical Methods Using MATLAB, 2e

Companion Software

Load SVG into your MATLAB code

This function is not perfect yet, but it is better than any of the existing svg read functions.

Computation of the Friedrichs and Poincare constants in 2D/3D

Computation of Friedrichs and Poincare constants in 2D/3D from generalized eigenvalue problems.

To run the code, type 'start_2D' or 'start_3D' in the MATLAB window. Mass and stiffness matrices are assembled for nested uniform meshes (triangles in 2D and tetrahedral in 3D) starting from a coarse