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updated 7 hours ago

Chebfun by Chebfun Team

Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

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updated 8 hours ago

Mixed Noise Reduction by Hemant Kumar Aggarwal

This code reduces mixed noise from hyperspectral images using total variation (image processing, total variation, hyperspectral denoisi...)

demo()

funSSTV(noisy,maxiter,lambda,mu1,mu2)

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updated 23 hours ago

Shape recognition using 2-D correlation by Diego Barragán

Diego Barragán

Shape recognition using 2-D correlation. Input images are read from webcam. (shape recognition, image processing, signal processing)

rec_shapes.m

clip_shape(imagen)

read_shape(imagn)

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updated 1 day ago

bond pricer by mono

mono

compute the yield curve and price zero coupon bond (yield curve, zero coupon bond, pricing)

CIR_CompoundRate_Kalman_fmincon(input_data)

CIR_SpotRate_LSM_fmincon(input_data)

CIR_pricing(input_data,flag,r0,tau)

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updated 1 day ago

PICT: Particle Image Characterization Tool by Gaurav Arya

Gaurav Arya

Quantitative image analysis tool for characterizing structural properties of nanoparticle clusters (image processing, modeling, statistics)

linspecer.m

PICT_analyze_images(dataDir)

PICT_calibrate(dataDir)

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updated 1 day ago

Multiple Traveling Salesmen Problem - Genetic Algorithm, using multi-chromosome representation by András Király

András Király

Finds a (near) optimal solution to a modified MTSP by a GA, with additional constraints (optimization, genetic algorithm, multiple traveling sa...)

mtsp_ga_multi_ch(xy,dmat,salesmen,min_tour,max_tour,tw,po...

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updated 1 day ago

Active spline model (win) by Jen Hong Tan

Jen Hong Tan

A new model-based segmentation. It is close to active shape model, but uses Catmull-Rom spline. (computer vision, image processing, medical imaging)

jFlashingStr(hdl, StrContent, dur)

jFlashingStrStreamS(StringContent)

jasplmgomodel(asplm)

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updated 1 day ago

Active spline model (mac) by Jen Hong Tan

Jen Hong Tan

A new model-based segmentation. It is close to active shape model, but uses Catmull-Rom spline. (computer vision, image processing, medical imaging)

jFlashingStr(hdl, StrContent, dur)

jFlashingStrStreamS(StringContent)

jasplmgomodel(asplm)

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updated 1 day ago

Complex matrix inversion by Real matrix inversion by Feng Cheng Chang

Feng Cheng Chang

Calculate the complex matrix inverse by using only real matrix inverse (mathematics, matlab, matrix)

inv_CR(M)

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updated 1 day ago

Polar Onion Peeling by Natan

Natan

Apply polar onion peeling method for analyzing velocity map imaging (VMI) data. (onion peeling, physics, chemistry)

POP(im, bParams, qParams, cartImage)

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updated 1 day ago

Improved Digital Image Correlation (DIC) by Elizabeth Jones

Elizabeth Jones

Calculate full-field displacements and strains from a set of images with a random speckle pattern. (digital image correla..., experimental mechanic..., noncontact)

Shape_Funct_LH.m

FEM_strains_setup_GUI_compatible(N_Elem_Order,gridx,gridy...

ParforProgressStarter2(s, n, percentage, do_debug, run_ja...

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updated 1 day ago

CVXB: Image segmentation with artifacts and bias by Dominique Zosso

Dominique Zosso

Region-based image segmentation model with artifacts (outliers) detection and bias correction. (image processing, image segmentation, chanvese)

CVXB( I, u, lambda, alpha, beta, gamma, rho, tau_u, tau_L...

CVXBdemo.m

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updated 2 days ago

Imagine by Christian Wuerslin

Christian Wuerslin

4D/3D image visualization and evaluation GUI. (3d, potw, pick of the week)

Imagine

fLiveWireCalcP.m

fLiveWireGetPath.m

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updated 2 days ago

DavidMercier/NIMS by David MERCIER

David MERCIER

A Matlab GUI to plot and to analyze (nano)indentation data (obtained with conical indenters) (gui, data import, data export)

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updated 2 days ago

Multi-Exposure Image Fusion Based on Illumination Estimation by Vassilios Vonikakis

Vassilios Vonikakis

A function for fusing two or more differently exposed images of a High Dynamic Range (HDR) scene. (hdr, high dynamic range, multiple exposures)

HDRblend(imagepath,image_type,contrast,gamma,verbose)

test_HDRblend.m

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updated 3 days ago

Matriz de energias by Luis Fernando Mendoza

Luis Fernando Mendoza

Quantum Physics (mathematics)

Matrizenergiasimpureza.m

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updated 3 days ago

A GUI based bitplane extarction of grayscale image. by Pradeep Gowda

Pradeep Gowda

this code extracts the bit plaens of an grayscale image (image processing)

bit_plane(varargin)

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updated 3 days ago

HPF - a big decimal class by John D'Errico

John D'Errico

High precision floating point arithmetic, a new class written in MATLAB (hpf, multiple precision, big decimal)

Demo script for my High Precision Floating point decimal

DefaultDecimalBase(DBaseNew)

DefaultNumberOfDigits(NDig,varargin)

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updated 3 days ago

patch2grid by Ivan Kostylev

Ivan Kostylev

Converts patch data to gridded data. (patch, grid, image)

patch2grid.m

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updated 4 days ago

Trainable COSFIRE filters for vessel delineation with application to retinal images by Nicola Strisciuglio

Nicola Strisciuglio

B-COSFIRE filters detect line at different orientations by combining the responses of DoG filters. (vessel segmentation, image segmentation, line detector)

fakepad.m

rocarea.m

createretinamaskcolored.m

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updated 4 days ago

2 Dimensional Optimization using a Continuous Genetic Algorithm by Hashem Rizk

Hashem Rizk

Function Optimization using a Continuous Genetic Algorithm (gentic, optimization, gui)

GeneticAlgorithmOptimizationGUI(varargin)

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updated 5 days ago

log and power transformation of gray scale images by Pradeep Gowda

Pradeep Gowda

it is a point transformation of gray scale images (image processing)

log_power_transfrom.m

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updated 6 days ago

Command-line peak fitting function for time-series signals by Tom O'Haver

Tom O'Haver

Command-line peak fitter for time-series signals. Version 6.1, January 2015 (statistics, chemistry, curve fitting)

peakfit(signal,center,window,NumPeaks,peakshape,extra,Num...

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updated 6 days ago

Diffusion-driven Regularization Functional by Baraka Maiseli

Baraka Maiseli

This function addresses the ill-posedness of the super-resolution problem (image processing, signal processing, restoration)

regularizeSR( u, f )

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updated 6 days ago

Regularized Multiframe Super-resolution Model by Baraka Maiseli

Baraka Maiseli

The function implements the regularized multiframe super-resolution model (image processing, image registration, superresolution)

ANDIFFSR(s, delta_est, phi_est, factor)

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updated 6 days ago

ANDIFFSR(s, delta_est, phi_est, factor) by Baraka Maiseli

Baraka Maiseli

This function implements the regularized multiframe super-resolution model (superresolution, regularization, inverse problems)

ANDIFFSR(s, delta_est, phi_est, factor)

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updated 7 days ago

Resize binary edge image while maintaining curves connectivity and line thickness of one pixel by sagi eppel

sagi eppel

Resize binary edge image while maintaining curves connectivity and line thickness of one pixel (image processing, image analysis, computer vision)

Resize_binary_edge_image(I,Sy,Sx)

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updated 7 days ago

Find the best boundary/cut/split between two points on an image by sagi eppel

sagi eppel

Find the best boundary/cut/split that pass between two points on the grayscale image. (image processing, computer vision, image analysis)

FindBestBoudaryPath(Is,Ax,Ay,Bx,By)

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updated 7 days ago

Optimization based on the States of Matter by Erik

Erik

A new optimization algorithm inspired by the States of Matter (optimization, genetic algorithm, search)

stateofmattersearch(NoPob)

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updated 7 days ago

Find the boundaries of materials in transparent vessels using computer vision by sagi eppel

sagi eppel

Given image of material in transparent container find the material boundary in the image (computer vision, image analysis, image processing)

FindLegalPathAB.m

FindLegalPathA.m

Circle( R )

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updated 7 days ago

Network by sankar s

sankar s

Two loop pipe networks (mathematics)

twoloop.m

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updated 7 days ago

Wavelet Based Image Segmentation by Ashutosh Kumar Upadhyay

Segment image containing objects of various intensities and shapes in noisy inhomogenous background (image processing, wavelet, image segmentation)

WaveletBasedImageSegmentation.m

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updated 7 days ago

Read TIFF stacks into Matlab fast, with lazy loading by Dylan Muir

Dylan Muir

Read a TIFF stack as a memory-mapped tensor. Handles a large range of internal TIFF formats. (tiff, tif, image manipulation)

tiffread29_header(filename)

tiffread29_readimage(TIF, HEADER, vnFrames)

TIFFStack

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updated 8 days ago

Image Processing and Computer Vision : How MATLAB is helpful for various applications. by Masa Otobe

Masa Otobe

Script used in MATLAB EXPO 2014 in Japan on Oct. 29, 2014 (image processing, demo, computer vision)

E0_myGear_webCam_func.m

E1_myGear_J.m

E2_myBoltSet23.m

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updated 8 days ago

Algorithmic Trading | Walk-Forward Analysis Toolbox - WFAToolbox Demo by WFAToolbox

WFAToolbox

MATLAB® App for Advanced Algorithmic Trading Strategies Development in Minutes not Months. (algo, algorithmic trading, analysis)

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updated 8 days ago

Simulink Model for BPSK to find BER vs EbNo curve under AWGN channel using Discrete-Time Integrator. by Gaurav Sharma

Gaurav Sharma

Simulink model to find Bit error rate (BER) curve of BPSK Modulation scheme in AWGN channel. (simulink, modeling, communications)

Bpsk_Integrate_dumb.m

Intdmb.mdl

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updated 9 days ago

Fminineq: constrained minimization by David Vallverdu

David Vallverdu

Fminineq solves constrained minimization problems, with both equality and inequality constraints. (optimization, mathematics, chemistry)

crossderiv(fun, x, i, j)

firstderiv(fun, x, i, ord, mode)

fminineq(f0, x0, Aeq, beq, Ain, bin, dispOption, tolFeas,...

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updated 9 days ago

WHITE OBJECT AREA DETECTION by AISHWARYA PANDEY

AISHWARYA PANDEY

DETECTS WHITE OBJECT ON REAL TIME CAMERA INPUT,RETURNS AREA OF WHITE OBJECT TOO (image processing, image segmentation, image analysis)

white.m

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updated 9 days ago

Fast 'n easy smoothing by Damien Garcia

Damien Garcia

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (smooth, curve fitting, image processing)

smoothn(varargin)

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updated 10 days ago

Markov Decision Processes (MDP) Toolbox by Marie-Josee Cros

Marie-Josee Cros

Functions related to the resolution of discrete-time Markov Decision Processes. (control design, toolbox, markov decision proce...)

mdp_LP(P, R, discount)

mdp_Q_learning(P, R, discount, N)

mdp_bellman_operator(P, PR, discount, Vprev)

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updated 10 days ago

Graph-based Markov Decision Processes (GMDP) toolbox by Marie-Josee Cros

Marie-Josee Cros

Functions related to the resolution of Graph-based Markov Decision Processes (GMDP). (control design, markov decision proce..., optimization)

generate_random_graph(n, maxN)

gmdp_analyze_policy(GMDP, policyloc, sites)

gmdp_analyze_policy_neighbor(GMDP, policyloc, sites)

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updated 10 days ago

Crystallographic demonstration for cubic and hcp materials by Bo Lan

Bo Lan

Crystallographic demonstration for cubic and hcp materials (mathematics, gui)

OrientationDemo_R2014a_or_older

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updated 11 days ago

Animation in Image by Mohammad Farooq

Mohammad Farooq

Animation in Image (image processing)

animationinpic.m

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updated 12 days ago

B-spline network based repetitive controller (C-code) by Michal Malkowski

Michal Malkowski

C-code version of B-spline repetitive controller (b spline, b spline network, basis spline)

init_data.m

RNC_B_spline_C_code_PLECS_full.slx

RNC_B_spline_C_code_PLECS_viewer.slx

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updated 12 days ago

B-spline based repetitive neurocontroller by Bartlomiej Ufnalski

Bartlomiej Ufnalski

A non-local learning rule is employed in a repetitive neurocontroller based on B-spline network. (basis spline, b spline, repetitive control)

mu1st_i(i,k)

mu2nd_i(i,k)

RNC_B_spline_without_PLECS.m

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updated 14 days ago

PROMPT by Gaik Tamazian

Gaik Tamazian

PRotein cOnformational Motion PredicTion toolbox. (computational biology, conformational change, proteomics)

Calmodulin conformational motion simulation demo

atomicmass(atomicSymbols)

circdist(X, Y)

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updated 14 days ago

Tools for 2-D Tomographic Reconstruction by Ligong Han

Ligong Han

Tools for nonlinear filters & 2-D tomographic reconstruction (signal processing, image processing, reconstruction)

anisodiff(u, n_iter, tao, lambda, option)

bilateral_filter(u, n_iter, gn, lambda_s, lambda_r, option)

bpf(f, sf, BL, BH)

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updated 14 days ago

vlfeat/vlfeat by Andrea Vedaldi

Andrea Vedaldi

An open library of computer vision algorithms (computer vision, machine learning, object recognition)

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updated 14 days ago

nasa/T-MATS by Jeffryes

Jeffryes

Simulink Toolbox for the Modeling and Analysis of Thermodynamic Systems, such as gas turbines (simulation, simulink, example)

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updated 14 days ago

Physics Simulations by Russell Phelan

Russell Phelan

Physical models with plots for visualization. Includes numerical integrators, ODE solvers. (physics, differential equation..., ode)

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