Refine by Time Frame

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updated 9 hours ago

Blend Color by Giacomo Alessandroni

BLENDCOLOR - Blend two colours specifying the fractional position (color, interpolation, image processing)

blendcolor(from, to, pos)

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updated 9 hours ago

CANNY EDGE DETECTION by kiran kumar

ITS ABOUT CANNY EDGE DETECTION (image processing, edge)

canny.m

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updated 10 hours ago

Numerical methods vs analytical methods for Differential equations by Praveen Ranganath

This code compares the analytical solution with the numerical solutions of a simple first order ODE (numerical methods, eulers method, differential equation)

f1(a,b)

Numerical_methods.m

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updated 10 hours ago

imoverlay by Matt Smith

Create a color overlay of two images. Allows transparency and thresholding. (overlay, medical, image processing)

imoverlay(B,F,climF,climB,cmap,alpha,haxes)

imoverlay_tool

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updated 1 day ago

Region of interest - GUI by Omry Blum

The GUI panel lets you review a full movie before cropping and saving its images to disk (region of interest, roi, crop)

[mov,V,cV]=Loadvid()

[mov,cV]=cropvid(app)

savevid(app)

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updated 1 day ago

conversionMatrix2Quaternion by Marco Borges

Function to convert Rotation Matrix to Quaternion (quaternion, euler, rotation)

conversionMatrix2Quaternion(M, varargin)

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updated 2 days ago

MATLAB for C/C++ Programmers by Adam Filion

Files used in webinar MATLAB for C/C++ Programmers. (coder, compiler, engine)

bar(x)

displayLanes(frameRGB, laneVertices)

findlanes(bbox, Major, Minor)

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updated 2 days ago

Mouse figure interaction by Eydrian

This example shows how the mouse could be used to change how an image is displayed (mouse, figure, image)

mouseClicked(isDown)

mouseMove ()

movingMouseExample.m

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updated 3 days ago

Dipole & Rectangular Aperture antenna pattern by Salaheddin Hosseinzadeh

3D Polar plot for various Dipole and Rectangular Aperture antennas. (communications, gui, mathematics)

Dipole_Aperture_Aid(varargin)

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updated 3 days ago

Isotropic Arrayed Antenna Pattern by Salaheddin Hosseinzadeh

Simple Plot for various number of isotropic arrayed antennas, with adjustable phase shift and spacin (communications, gui, mathematics)

Isotropic_Arraye_Antenna(varargin)

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updated 3 days ago

Directional Smoothing Filter by Ashish Meshram (Meet)

Directional Smoothing Filter (directional smoothing..., smoothing, filter)

dsf(I,ms)

testdsf.m

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updated 3 days ago

simple PID Controller tunning using ZN - 'S' curve method by Kandhavel A

Function which gives Kp, Ki , Kd, Ti & Td values using 'S' curve method. (open loop tuning method) (pi, pid, zn)

[O]=ZN_PI_PID(s,in,out,t1,t2)

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updated 3 days ago

Fast AUC calculator and ROC curve plotter by Uri Shalit

Calculates the Area Under the ROC curve, and plots the ROC curve. Completely vectorized, very fast. (optimization, statistics, auc)

fastAUC(labels,scores,plot_flag)

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updated 3 days ago

2D fast marching algorithm by Juan Cardelino

computation of distance maps using fast marching (fast marching, algorithm, eikonal)

T=fast_marching(data_points,siz,plot)

test_fm.m

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updated 6 days ago

unique mean and error of a vector with repetitions by Omri Bahat Treidel

input: vec x with repetitions and F(x). return: mean and error of F(unique(x)) (mathematics, signal processing, statistics)

unique_err_BS(x,Fx,bootFactor)

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updated 6 days ago

Reflect Through a Cylindrical Mirror by Paul Kassebaum

Reflect points p through a cylinder of radius R with respect to a viewpoint v = [v_x, v_y, v_z] (3d printing, physics, art)

reflectThroughCylinder(R, v, p)

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updated 7 days ago

K Means Algorithm with the application to image compression by Jason Rebello

This program uses the K means clustering algorithm to group the pixels in an image (k means, clustering, unsupervised learning)

computeCost(X, idx, centroids, K)

computeNewCentroids(X, idx, K)

displayImage(I, XCompressed, K)

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updated 8 days ago

NumSim toolbox by Mathieu Gendron

Multiphysic boundary value problems, interpolation, meshless, points generation, simulation (multiphysics, boundary value proble..., interpolation)

Acoustic field simulation

Analyse_geometry_definition

Blender use

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updated 8 days ago

Defining Cartesian Reference Frames based on Point Positions by Paolo de Leva

Defining 3-D Cartesian reference frames based on the positions of at least 3 non-collinear points (mechanical modeling, cartesian coordinate ..., reference frame)

ARF(P, segname, side, varargin)

footBAF(HEEL, MET1, MET5, MET2, side, varargin)

frame.m

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updated 8 days ago

imdisp (enhanced version) by Yi Sui

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

addRoiToolbar(fig)

draggable(h,varargin)

enableWL(hfig)

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updated 9 days ago

MATLAB for R Users in Computational Finance by Ameya Deoras

Demos from the webinar (r, rstudio, time series)

Backtest Moving Average RSI Combo Strategy

Optimizing Market Risk using Copula Simulation

blsapp()

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updated 9 days ago

Marching Cubes by Peter Hammer

Use vectorized marching cubes algorithm to compute triangulated mesh of an isosurface from 3D matrix (image processing, medical, modeling)

MarchingCubes(x,y,z,c,iso,colors)

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updated 9 days ago

Extraction of car plate region by Bob

it works for certain images. (car plate region extr..., image processing)

extraction2.m

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updated 9 days ago

Sympy in MATLAB by Jonathan Lister

Symbolic manipulation and calculation in MATLAB through Python's sympy. (symbolic, computer algebra, python)

symeval(sympy_fun,fstr,varargin)

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updated 10 days ago

run_exiftool by Peter Burns

Read and write full Exif metadata from image files. A Matlab front end for ExifTool, by Phil Harvey. (exif, exiftool, image metadata)

getexif(fname)

putexif(dat,fname, refname)

run_exiftool_demo.m

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updated 10 days ago

Fourier Decomposition Demo by Job

Visualizes how an image can be decomposed (and reconstructed) in 2D sinusoidal waves. (fourier transform, image reconstruction, mri)

FourierImageDecomposition.m

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updated 10 days ago

Two Impulse Phasing Analysis by David Eagle

Phasing analysis between two coplanar circular orbits using a two impulse Hohmann transfer. (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

oeprint1(mu, oev)

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updated 10 days ago

The Gravity Perturbed Hohmann Transfer by David Eagle

MATLAB script for solving the Hohmann transfer problem perturbed by non-spherical Earth gravity. (aerospace, mathematics, simulation)

[fid, alt1, alt2, inc1, inc2, raan1, jdutc0, gst0, ...

atan3 (a, b)

brent (f, x1, x2, rtol)

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updated 10 days ago

Electric Field of a Parallel Plate capacitor using 2D Poisson Equation by Praveen Ranganath

Electric potential and E-field of a cross section of a parallel plate capacitor is calculated. (aerospace, mathematics, measurement)

Parallel_plate_2D.m

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updated 10 days ago

Computing Electric field of a double dipole by solving Poisson's Equation by Praveen Ranganath

This code computes the E-fields due to 2-dipoles in a 2-D plane using Finite difference method. (aerospace, cartesian coordinates, dipole)

Poisson2d_dipole.m

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updated 10 days ago

Logistic Regression with regularization used to classify hand written digits by Jason Rebello

Classification of handwritten digits (modeling, statistics, optimization)

LRClassifier(X, y, numLabels, lambda)

cost(theta, X, y, lambda)

displayData(X, example_width)

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updated 10 days ago

A MATLAB Script for Optimal Single Impulse De-orbit from Earth Orbits by David Eagle

optimal impulsive maneuver required to de-orbit a spacecraft in a circular or elliptical Earth orbit (aerospace, mathematics, optimization)

atan3 (a, b)

deltav_guess(oev1, alttar, fpatar)

deorbit_shoot(x)

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updated 13 days ago

Time scaling for discrete signals by Nikhil Prathapani

To perform Time scaling on discrete time signals (signal processing, simulation, mathematics)

timescald.m

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updated 13 days ago

Time scaing for continuous signals by Nikhil Prathapani

To perform Time scaing on continuous time signals (communications, signal processing, mathematics)

timescalc.m

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updated 13 days ago

Gaussian forward Interpolation formula by Aman Gaur

This MATLAB code computes the desired data point within a given range. (mathematics)

gaussian_forward_interpolation.m

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updated 13 days ago

Operation Eigenfaust 3D (Tech Demo) by Mingjing Zhang

A playable first-person shooter demo featuring interative objects and real-time ray casting. (game, 3d, projection)

Operation Eigenfaust 3D Demo

opeig

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updated 14 days ago

Time folding for sequences by Nikhil Prathapani

Performing Time folding operation on sequences (communications, signal processing, simulation)

timefoldd.m

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updated 14 days ago

Time folding for continuous signals by Nikhil Prathapani

Performing Time folding operation on continuous signals (communications, mathematics, simulation)

timefoldc.m

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updated 14 days ago

Addition and Multiplication of Discrete time signals by Nikhil Prathapani

Performing Addition and Multiplication of Discrete time signals (communications, mathematics, signal processing)

addmuld.m

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updated 14 days ago

Addition and Multiplication of Continuous time signals by Nikhil Prathapani

Performing addition and multiplication of continuous time signals (communications, mathematics, signal processing)

addmulc.m

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updated 14 days ago

Continuous Sinc and Discrete Sinc by Nikhil Prathapani

Generation of Sinc signal in continuous and discrete time. (communications, signal processing, mathematics)

sinc1.m

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updated 14 days ago

Continuous Triangular wave and Discrete Triangular wave by Nikhil Prathapani

Generation of continuous and discrete triangular wave (communications, signal processing, simulation)

tr.m

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updated 14 days ago

Continuous gate and Discrete gate by Nikhil Prathapani

Generation of Gate(Rectangular) wave in continuous and discrete time. (communications, control design, mathematics)

rect.m

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updated 14 days ago

Continuous sawtooth and Discrete sawtooth by Nikhil Prathapani

Generation of sawtooth wave in continuous and discrete time. (communications, mathematics, signal processing)

saw1.m

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updated 14 days ago

Continuous Cosine and Discrete Cosine by Nikhil Prathapani

Generation of Cosine signal in continuous and discrete time. (communications, mathematics, signal processing)

cosee.m

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updated 14 days ago

Continuous square and Discrete square by Nikhil Prathapani

Generation of Square wave in continuous and discrete time. (communications, control design, signal processing)

sqrr.m

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updated 14 days ago

Continuous sine and Discrete SIne by Nikhil Prathapani

Generation of Sine signal in continuous and discrete time. (communications, mathematics, signal processing)

sinee.m

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updated 14 days ago

Continuous ramp and Discrete ramp by Nikhil Prathapani

Generation of Ramp signal in continuous and discrete time. (control design, communications, simulation)

rampp.m

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updated 14 days ago

Continuous Unit Step and Discrete Unit Step by Nikhil Prathapani

Generation of Unit Step signal in continuous and discrete time. (communications, signal processing, simulation)

uss.m

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updated 15 days ago

Circular Orbit Plane Change by David Eagle

MATLAB script for solving the circular orbit plane change problem. (aerospace, mathematics, simulation)

atan3 (a, b)

getoe(ioev)

om_constants

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