image thumbnail

updated 14 days ago

SaivDr Package by Shogo Muramatsu

System object definitions for sparsity-aware image and volume data restoration (image processing, nsolt, ista)

Quickstart of SaivDr Package

fcn_ksvdsdiclrn(params)

mytest(testCaseStr)

image thumbnail

updated 14 days ago

Simple example and generic function for SVM binary classifier by Soumya Banerjee

Simple generic function that takes two labelled classes and trains SVM classifier. (classification, machine learning, optimization)

svm_classifier

svm_call

image thumbnail

updated 15 days ago

Video Synopsis by Costas Panagiotakis

Video Synopsis - Key frames Selection based on a Distortion Minimization method (key frames detection, video, video processing)

HierarchicalAlg1(ind, D_all, b, DistortionOf3Alg, Distort...

HierarchicalAlg2(ind, D_all, b, DistortionOf3Alg, Distort...

TimeEquidistant(ind, D_all, b, DistortionOf3Alg, Distorti...

image thumbnail

updated 15 days ago

Graph Cut for image Segmentation by Amarjot

The code segments the grayscale image using graph cuts. (image processing, signal processing, segmentation)

graphcuts(I,pad,MAXVAL)

image thumbnail

updated 15 days ago

Iris Biometric Recognition With Genetic Algorithms Matlab Code by Hamdi Boukamcha

Iris Recognition [Genetic Algorithms ] V2.3 (iris recognition, iris, iris biometric)

image thumbnail

updated 15 days ago

Sort ZooImage vignettes by Rosana Di Mauro

This code allows to sort ZooImage vignettes into the predicted categories (image processing)

Sort_ZooImage_output.m

image thumbnail

updated 16 days ago

A Comparison of Evolutionary Computation Techniques for IIR Model Identification by Erik

Evolutionary Computation Techniques are compared considering some IIR identification problems (pso, genetic algorithm, filter design)

ABC.m

simulasist3.m

apso_1st_order_filter.m

image thumbnail

updated 16 days ago

Plane fit by Adrien Leygue

Fits a plane to a set of data points by minimizing the normal quadratic distance (mathematics, optimization, data exploration)

affine_fit(X)

demo.m

image thumbnail

updated 16 days ago

radialshadow by Jérémie Guignard

Finds the area visible in a straight line from a given point in a binary image with obstacles. (image processing, binary, image)

radialshadow(inputimg, viewpoint, varargin)

image thumbnail

updated 16 days ago

Symbolic Polynomial Manipulation by John D'Errico

Symbolic polynomial manipulation as an exercise in OOP (symbolic, polynomial, arithmetic)

Sympoly_demos

adjoint(A)

consolidator(x,y,aggregation_mode,tol)

image thumbnail

updated 16 days ago

HPF - a big decimal class by 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

hpf_regression_testing

DefaultDecimalBase(DBaseNew)

image thumbnail

updated 17 days ago

LOSIB (Local Oriented Statistics Information Booster) for texture retrieval by Oscar García-Olalla

Very Fast Function based on the method published in ICPR 2014, LOSIB for texture retrieval. (texture, texture description, image processing)

getLosib.m

LOSIBExample.m

image thumbnail

updated 17 days ago

nrrdWriter(filename, matrix, pixelspacing, origin, encoding) by mdcacio

This function writes imagery and metadata to .nrrd or .nhdr medical imaging format files. (image processing)

nrrdWriter(filename, matrix, pixelspacing, origin, encoding)

image thumbnail

updated 17 days ago

Wavelet Based Noise Robust 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

image thumbnail

updated 17 days ago

vebyk by Rolf Sidler

vebyk performs ordinary kriging and can be easily adapted to other kriging methods. (kriging, 2d, approximation)

buildbigc3(position,anisotropy,nu,range)

buildsmallc3(position,anisotropy,nu,range)

covcalc(lag,nu,a)

image thumbnail

updated 17 days ago

Radial Basis Function Network by Travis Wiens

Simulates and trains Gaussian and polyharmonic spline radial basis function networks. (radial basis function, rbf for suren, radial basis function...)

rbf_integral(Xc,X1,X2,k_i,basisfunction)

rbfn_integral(Xc,X1,X2,W,k_i,basisfunction)

sim_rbf(Xc,X,W,k_i,basisfunction)

image thumbnail

updated 18 days ago

sisoid/rank_code by Alexander Shishkin

MATLAB realization of rank metric error-correcting code (mathematics, communications)

image thumbnail

updated 18 days ago

Rotate images with automatic cropping by David Young

The blank triangles that appear in the corners of rotated images are cropped away. (image processing, rotate image, crop image)

checkattributes(a, classes, attributes)

imRotateCrop(im, theta, varargin)

image thumbnail

updated 18 days ago

Dynamical Systems with Applications using MATLAB 2e by Stephen Lynch

MATLAB, Simulink and MuPAD files to accompany the second edition of the book. (binary oscillator com..., fractals, differential equation...)

Program_6c(~)

Programs_13c(~,x)

Programs_15f(t,x)

image thumbnail

updated 18 days ago

SC - powerful image rendering by Oliver Woodford

Useful tool for rendering and outputting information rich images (colormap, render, color)

image thumbnail

updated 19 days ago

Weighted Iterative Truncated Mean Filter by Miao Zhenwei

WITM filters (image processing, signal processing, filter)

GWITM.m

LCWITM_filter.m

LCWITM.m

image thumbnail

updated 19 days ago

Iterative Trimmed and Truncated Mean Algorithm filter (ITTM filter) by Miao Zhenwei

ITTM filter for noise suppression and image processing. (image processing, signal processing, filter)

ITTM.m

ITTM_fix.m

ITTM_compile()

image thumbnail

updated 19 days ago

Fast Iterative Truncated Arithmetic Mean Filter (FITM filter) by Miao Zhenwei

ITM/FITM filter (image processing, signal processing, filtering)

ITM_fix.m

ITM.m

FITM.m

image thumbnail

updated 19 days ago

Guaranteed Automatic Integration Library by GAIL

A suite of algorithms for integration problems whose answers are guaranteed to be correct. (monte carlo simulatio..., sobol, integration)

Functions

GAIL

cubLattice_g

image thumbnail

updated 19 days ago

Filtrado de Imagenes por Gauss-Seidel by Valeria

Programa para realizar el filtrado de una imagen utilizando el algoritmo Gauss-Seidel. (image processing, image filtering)

gauseidel.m

image thumbnail

updated 20 days ago

Particle Swarm Optimization Simulation by Wesam Elshamy

an animated simulation of particles searching for the minima of a simple function (particle swarm optimi..., pso, thanks a lot for ever...)

Particle Swarm Optimization Simulation

image thumbnail

updated 20 days ago

Genetic Algorithms Application by Wesam Elshamy

Drawing the largest circle in a space of stars without enclosing any of them using Genetic Algorithm (applications, genetic algorithms, ga)

Simple EMOO Problem

image thumbnail

updated 20 days ago

System Identification using GA with a GUI interface by Wesam Elshamy

Idnetifying ARX model of a system using Genetic Algorithms with a GUI interface and compare it to Le (optimization, system identification, ga)

arx2(y, u, na, nb, nk, error, pop, mutation, no_of_genera...

fitness(gene)

genalg(error, population_size, mutation, no_of_generations)

image thumbnail

updated 20 days ago

Pareto Front Using Fitness Sharing by Wesam Elshamy

Finding the Pareto front of a simple problem using Genetic Algorithms with fitness sharing (genetic algorithms, ga, optimization)

Simple EMOO application (finding the Pareto front)

image thumbnail

updated 20 days ago

Constrained MOO using GA (ver. 2) by Wesam Elshamy

Solving a simple MOO problem using Genetic Algorithms (GA) (multiobjective optimi..., demo, optimization)

moo.m

image thumbnail

updated 21 days ago

ILU(k) Preconditioner by Killian Miller

Computes an ILU factorization with fill level k for general sparse matrices. (differential equation..., linear algebra, ilu)

iluk(A, lfil, Lvl)

image thumbnail

updated 21 days ago

Visualization of multi-modal volume segmentation by Pavel Dvorak

Visualize single- or multi-modal 2D or 3D images and corresponding segmentation (image processing, 3d, image)

evalSegmentation(segm,gt,roiMask)

visualize_segmentation(img,varargin)

demo_visualize_segmentation.m

image thumbnail

updated 21 days ago

recognition by nothing nothing

test before (mathematics)

MIDCITRA.m

image thumbnail

updated 22 days ago

Face Recognition Biometric With Wavelet and Neural Network Matlab Code by Hamdi Boukamcha

Face Recognition Based on Wavelet and Neural Networks (face recognition, face matching, face autentification)

image thumbnail

updated 23 days ago

Mutual Information of Two Images by Mohammad Haghighat

Normalized mutual information (MI) between histograms of two images (image processing, signal processing, video processing)

mutualInfo(ima,imb)

image thumbnail

updated 23 days ago

Convert YUV Videos into Image Matrices by Mohammad Haghighat

Extract Y, U and V components of a YUV 4:2:0 video (video, video processing, video codec)

yuvRead(vid,width,height,nFrame)

image thumbnail

updated 23 days ago

deprecated -- Light Field Toolbox v0.2 -- v0.3 now available by Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (toolbox, light field, plenoptic)

compute_extrinsic_init.m

compute_extrinsic_refine.m

LFBuildLenseletGridModel( WhiteImg, GridModelOptions )

image thumbnail

updated 24 days ago

Areal, volumetric and textural parameters from 2D and 3D images by Kateryna Artyushkova

GUI for calculating metrics from 2D and 3D images. (image processing, particle analysis, region properties)

imEuler3d.m

imEuler2d.m

Arealporosity(XX)

image thumbnail

updated 24 days ago

Ncorr - 2D Digital Image Correlation Software by Justin Blaber

2D-DIC program that uses contiguous circular subsets, biquintic B-spline interp, and complex ROIs (digital image correla..., dic, mechanical)

ncorr_alg_addanalysis(plots_u,plots_v,rois,spacing,num_im...

ncorr_alg_convertanalysis(img_new,imgs_old,plots_u_old,pl...

ncorr_alg_convertseeds(plot_u_old,plot_v_old,plot_u_inter...

image thumbnail

updated 24 days ago

Draw line through pixel at specific orientations by Baba Dash

Line draw at different directions in an image (image processing)

get_linewindow(theta,L)

image thumbnail

updated 25 days ago

imagemosaicing by pallavi

image mosaicing using matlab (image processing)

mosaic.m

image thumbnail

updated 25 days ago

imdisp (enhanced version) by Yi Sui

Display multiple images as a montage of subplots (image processing)

addRoiToolbar(fig)

draggable(h,varargin)

enableWL(fh)

image thumbnail

updated 26 days ago

Tupper's self-referential formula by Mineralter

solve the special N in Tuppers' formula, if the image provided. (math, image, interested)

bign(digitA,digitB)

digit_transfer(baseA,baseB,digitA)

bw_solve.m

image thumbnail

updated 27 days ago

Newton's method for 2 variables non-linear system by Ahsun Ali

With this code, any 2 equation (non-linear) system can be solved by the newton's method. (mathematics)

NonlinearNewton.m

image thumbnail

updated 27 days ago

Admittance Matrix Formation (Y bus formation) by zameer abbas

MATLAB Code for Y bus formation of given power system network (mathematics, power system, load flow analysis)

Ybus.m

image thumbnail

updated 28 days ago

Pseudo B-Mode Ultrasound Image Simulator by Debdoot Sheet

Simulate pseudo B-mode ultrasonic images with customized tissue echogenicity maps (image processing, signal processing, medical)

fcnPseudoBmodeUltrasoundSimulator.m

image thumbnail

updated 28 days ago

Brightness Preserving Dynamic Fuzzy Histogram Equalization by Debdoot Sheet

BPDFHE employs fuzzy statistics of digital image to improve graylevel brightness preserved contrast (image enhancement, fuzzy statistics, histogram equalizatio...)

fcnBPDFHE(inputImage, fuzzyMembershipType, parameters)

image thumbnail

updated 28 days ago

Image Procesing and Computer Vision : How MATLAB is helpful for various applications. by 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

image thumbnail

updated 29 days ago

Bayesian Multiscale Smoothing for d-dimensional Gaussian Noised Images by MENG

It contains the functions and a demonstration file to denoise 3D images. (image processing, 3d image, denoise)

CRP(M,dim)

Estimation(obs, tsigma, tau, M)

EstimationShift(obs, sigmahat, tau, M, step, parallel)

image thumbnail

updated 29 days ago

image2data.m by Orlando Rodríguez

Convert a bitmap image to numerical data. (bitmap, data conversion, image processing)

image2data( thecolorbar, thefigure, z )

Contact us