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updated 14 days ago

export_fig by Yair Altman

Yair Altman

Exports figures nicely to a number of vector & bitmap formats. (jpeg, anti alias, marker size)

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updated 5 months ago

MATLAB Support for Arduino (aka ArduinoIO Package) by MathWorks Classroom Resources Team

MATLAB class and Simulink blocks for communicating with an Arduino microcontroller board (support package, arduino, duemilanove)

arduinoCleanup(customData,arduinoVar)

getSetupBlockUserData(modelHandle, arduinoVar)

msfun_arduino_analogread(block)

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updated 4 days ago

matlab2tikz/matlab2tikz by Nico Schlömer

Nico Schlömer

A script to convert MATLAB/Octave into TikZ figures for easy and consistent inclusion into LaTeX. (bug, figure, latex)

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updated 5 years ago

41 Complete GUI Examples by Matt Fig

Matt Fig

41 working GUIs to read and learn. (gui, example, files)

GUI_1()

GUI_10()

GUI_11()

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updated 1 year ago

Tools for NIfTI and ANALYZE image by Jimmy Shen

Jimmy Shen

Load, save, make, reslice, view (and edit) both NIfTI and ANALYZE data on any platform (medical, reslice, isotropic)

affine(old_img, old_M, new_elem_size, verbose, bg, method)

bipolar(M, lo, hi, contrast)

bresenham_line3d(P1, P2, precision)

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updated 6 months ago

Optical Character Recognition (OCR) by Diego Barragán

Diego Barragán

The aim of OCR is to classify optical patterns corresponding to alphanumeric or other characters. (application, ocr, optimal character rec...)

[fl re]=lines(im_texto)

letter=read_letter(imagn,num_letras)

OCR.m

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updated 9 months ago

Deep Learning Toolbox by Rasmus Berg Palm

Rasmus Berg Palm

Deep Belief Nets, Stacked Autoencoders, Convolutional Neural Nets and more. With examples. (machine learning, deep learning, autoencoder)

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updated 3 months ago

Gabor Feature Extraction by Mohammad Haghighat

Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 5 years ago

arrow.m by Erik Johnson

Erik Johnson

  • 1 file
  • 560 downloads
  • 4.60638

Draw a line with an arrowhead. (annotation, customization, arrow)

arrow(varargin)

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updated 6 months ago

PeakFinder by Nathanael Yoder

Nathanael Yoder

Quickly finds local maxima (peaks) or minima (valleys) in a noisy signal. (signal processing, maxima, minima)

peakfinder(x0, sel, thresh, extrema, include_endpoints)

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updated 2 years ago

tightfig by Richard Crozier

Richard Crozier

Remove excess margins from figures. (figure, axes, magrgin)

tightfig(hfig)

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updated 4 years ago

Tracking red color objects using matlab by A. Bhargav Anand

A. Bhargav Anand

  • 1 file
  • 475 downloads
  • 4.67347

This program just tracks all red color objects and draws a bounding box around them. (video processing, image processing, object tracking)

getCameraInfo(a)

redObjectTrack.m

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updated almost 9 years ago

Particle Swarm Optimization Toolbox by Brian Birge

Brian Birge

  • 1 file
  • 463 downloads
  • 4.22368

With Trelea, Common, and Clerc types along with ... (optimization, emergence, swarm intelligence)

...

[OUT,varargout]=pso_Trelea_vectorized(functname,D,varargin)

[out,varargout]=normmat(x,newminmax,flag)

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updated 2 years ago

CNN - Convolutional neural network class by Mihail Sirotenko

Mihail Sirotenko

  • 1 file
  • 456 downloads
  • 4.92308

This project provides matlab class for implementation of convolutional neural networks. (neural network, ocr, classification)

back_conv2(FM,e,K,type)

back_subsample(e, ratio)

cnet_tool(varargin)

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updated 3 years ago

Rubik's Cube Simulator and Solver by Joren Heit

Joren Heit

This program simulates, manipulates and solves all rubik's cubes. Includes webcam recognition. (rubik, cube, game)

GetCorners(R,varargin)

GetCorners2(R)

GetEdges(R,varargin)

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updated almost 3 years ago

EM algorithm for Gaussian mixture model by Mo Chen

Mo Chen

EM algorithm for Gaussian mixture. Works on arbitray dimensions with high speed and precision. (em, gmm, mle)

emgm(X, init)

logsumexp(x, dim)

spread(X, label)

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updated 20 days ago

Local binary patterns by Nikolay S.

Nikolay S.

Calculates image LBP (Local binary patterns). (lbp, image processing, feature detection)

roundnS.m

assignUserInputs(funcParamsNames, varargin)

efficientLBP(inImg, varargin)

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updated 8 years ago

GRABIT by Jiro Doke

Jiro Doke

Extract (pick out) data points off image files. (data exploration, data, extract)

grabit.m

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updated 4 years ago

freezeColors / unfreezeColors by John Iversen

John Iversen

Use multiple colormaps per figure! Version 2, now works for many types of objects, not only images. (annotation, customization, colormap)

freezeColors(varargin)

unfreezeColors(h)

Contents.m

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updated 27 days ago

JSONlab: a toolbox to encode/decode JSON files in MATLAB/Octave by Qianqian Fang

Qianqian Fang

  • 1 file
  • 426 downloads
  • 4.63158

JSONlab is an open-source JSON/UBJSON encoder and decoder (parser) for MATLAB and Octave. (decoder, toolbox, data import)

jsonopt(key,default,varargin)

loadjson(fname,varargin)

loadubjson(fname,varargin)

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updated 9 months ago

Particle Swarm Optimization (PSO) by Pramit Biswas

Pramit Biswas

Searching/Tuning/Optimizing by Particle Swarm Optimization (PSO) method (particle swarm optimi..., pso, particle)

Particle_Swarm_Optimization (Bird_in_swarm, Number_of_qua...

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updated 7 years ago

Learning the Extended Kalman Filter by Yi Cao

Yi Cao

An implementation of Extended Kalman Filter for nonlinear state estimation. (filter design, filter analysis, state estimate)

[x,P]=ekf(fstate,x,P,hmeas,z,Q,R)

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updated 2 years ago

Multi Class SVM by Cody

Cody

  • 1 file
  • 412 downloads
  • 3.84615

Model and classify training/test data sets into more than 2 classes with SVM. (svm, multiclass svm, support vector machin...)

multisvm(TrainingSet,GroupTrain,TestSet)

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updated 4 years ago

Surface Fitting using gridfit by John D'Errico

John D'Errico

Model 2-d surfaces from scattered data (approximation, interpolation, modeling)

gridfit(x,y,z,xnodes,ynodes,varargin)

gridfit_demo

test_main.m

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updated 4 months ago

rotateXLabels( ax, angle, varargin ) by Ben Tordoff

Ben Tordoff

Rotate x-tick labels to any angle, preserving font settings and coping with resize, zoom, pan etc (xtick, plotting)

rotateXLabels( ax, angle, varargin )

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updated 2 years ago

inpaint_nans by John D'Errico

John D'Errico

Interpolates (& extrapolates) NaN elements in a 2d array. (nan, inpainting, replace)

(nn(:,1)<1)|(nn(:,1)>n)|(nn(:,2)<1)|(nn(:,2)>m); nn(L,...

valid{ind}; end end

inpaint_nans_demo.m

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updated almost 7 years ago

Region Growing by Dirk-Jan Kroon

Dirk-Jan Kroon

Segmentation by growing a region from seed point using intensity mean measure (morphology, segmentation, region growing region...)

J=regiongrowing(I,x,y,reg_maxdist)

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updated 4 years ago

tight subplot by Pekka Kumpulainen

Pekka Kumpulainen

Fills the figure with axes subplots with easily adjustable margins and gaps between the axes. (plot, subplot, visualization)

tight_subplot(Nh, Nw, gap, marg_h, marg_w)

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updated 1 day ago

Deep Neural Network by Masayuki Tanaka

Masayuki Tanaka

It provides deep learning tools of deep belief networks (DBNs). (machine learning)

CalcErrorRate( dbn, IN, OUT )

CalcRmse( dbn, IN, OUT )

GetDroppedDBN(dbn, DropOutRate, strbm)

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updated 2 years ago

PCA and ICA Package by Brian Moore

Brian Moore

Implements Principal Component Analysis (PCA) and Independent Component Analysis (ICA). (statistics, probability, signal processing)

myCenter(z)

myCenterAndWhiten(z)

myICA(z,NUM,varargin)

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updated 4 months ago

XTICKLABEL_ROTATE by Brian Katz

Brian Katz

Rotate XTickLabel to better accommodate long labels and text labels. (annotation, customization, xtick)

xticklabel_rotate.m

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updated almost 4 years ago

Generate maximally perceptually-distinct colors by Tim Holy

Tim Holy

Choose a set of n colors that can be readily distinguished from each other (color, legend, labels)

distinguishable_colors(n_colors,bg,func)

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updated 8 years ago

Bilateral Filtering by Douglas Lanman

Douglas Lanman

Implements bilateral filtering for grayscale and color images. (filtering, bilateral filter, image abstraction)

bfilter2(A,w,sigma)

cartoon(A)

colorspace(Conversion,varargin)

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updated 6 years ago

MatlabBGL by David Gleich

David Gleich

MatlabBGL provides robust and efficient graph algorithms for Matlab using native data structures. (graph, bfs, dfs)

A=erdos_reyni(n,p)

[d pred f]=astar_search(A,s,h,varargin)

[is_planar ksubgraph EI]=boyer_myrvold_planarity_test(A,v...

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updated 7 years ago

X Steam, Thermodynamic properties of water and steam. by Magnus Holmgren

Magnus Holmgren

  • 1 file
  • 366 downloads
  • 4.69048

Water properties A complete IAPWS IF-97 standard. (chemistry, steam, turbine)

XSteam.m

XSteamUS.m

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updated 11 months ago

Face recognition using PCA by Baba Dash

Baba Dash

Principal Component Analysis for Face Recognition (pca, face recognition, principal component a...)

[recognized_img]=facerecog(datapath,testimg)

face_recognition.m

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updated 9 years ago

Learning the Kalman Filter by Michael Kleder

Michael Kleder

Basic Kalman filter, heavily commented, for beginners to Kalman filtering. (filter design, filter analysis, linear)

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updated 4 months ago

Flappy Bird for MATLAB by Mingjing Zhang

Mingjing Zhang

MATLAB replica of the viral mobile game "Flappy Bird" (r2014b graphics ready, game, gui)

flappybird

Flappy Bird

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updated 3 years ago

Active Shape Model (ASM) and Active Appearance Model (AAM) by Dirk-Jan Kroon

Dirk-Jan Kroon

Cootes 2D/3D Active Shape & Appearance Model for automatic image object segmentation and recognition (asm, active shape model, active shape)

A=imresize3d(V,scale,tsize,ntype,npad)

AAM_2D_example.m

AAM_3D_train_example.m

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updated 3 years ago

Snake : Active Contour by Dirk-Jan Kroon

Dirk-Jan Kroon

Snake Segmentation (Kass et al), 2D/3D including GVF and balloon force (Easy to read code) (snakes, active, contour)

B=SnakeInternalForceMatrix2D(nPoints,alpha,beta,gamma)

B=SnakeInternalForceMatrix3D(FV,alpha,beta,gamma)

ExternalForceImage2D(I,Wline, Wedge, Wterm,Sigma)

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updated almost 2 years ago

columnlegend by Simon Henin

Simon Henin

Creates a legend with a specified number of columns (columns, figure, legends)

columnlegend(numcolumns, str, varargin)

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updated almost 6 years ago

Configurable Simulink Model for DC-DC Converters with PWM PI Control by Yi Cao

Yi Cao

A Simulink model configurable to buck, boost and buck-boost DC-DC converters with PWM PI control (electronics, dc converter, buck converter)

converter_mask(blk)

Configurable Simulink Model for DC-DC Converters

buck1.m

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updated 9 months ago

Histogram of Oriented Gradients (HOG) code using Matlab by Sanyam Garg

Sanyam Garg

Matlab code computes the HOG feature vector for any given image. (object detection, histogram of oriented..., hog)

hog_feature_vector(im)

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updated 5 years ago

MATLAB for Digital Communication by Won Yang

Won Yang

The MATLAB programs in "MATLAB/Simulink for Digital Communication" authored by Won Y. Yang et. al (matlab, signal processing, communiation)

AI=inv_GF2(A)

H_est=channel_estimate(X,y)

I=Gauss_Hermite(f,N,varargin)

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updated 4 months ago

GUI Layout Toolbox by Ben Tordoff

Ben Tordoff

Layout management objects for MATLAB GUIs (potw, gui, layout)

callbackexample()

demoBrowser()

displayEndOfDemoMessage(filename)

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updated 8 years ago

HERRORBAR by Jos (10584)

Jos (10584)

Horizontal errorbar plot. (specialized, plotting, horizontal)

herrorbar(x, y, l, u, symbol)

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updated 1 year ago

Short-Time Fourier Transformation (STFT) with Matlab Implementation by Hristo Zhivomirov

Hristo Zhivomirov

Time-Frequency analysis via Short-Time Fourier Transformation (STFT) (signal processing, spectral analysis)

stft(x, wlen, h, nfft, fs)

example.m

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updated 3 years ago

Delta Sigma Toolbox by Richard Schreier

Richard Schreier

  • 1 file
  • 331 downloads
  • 4.59722

High-level design and simulation of delta-sigma modulators (electronics, deltasigma, sigmadelta)

1; end end

DocumentNTF(arg1,osr,f0,quadrature)

ESLselect(v,sy,dw,df)

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updated 18 days ago

FindJObj - find java handles of Matlab graphic objects by Yair Altman

Yair Altman

Find java objects contained within a specified java container or Matlab GUI handle (undocumented, example, findobj)

findjobj(container,varargin)

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updated 2 years ago

Scalable Vector Graphics (SVG) Export of Figures by Juerg Schwizer

Juerg Schwizer

Converts 3D and 2D MATLAB plots to the scalable vector format (SVG). (specialized, plotting, svg)

demo_svg_water

plot2svg.m

simulink2svg

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