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updated 22 minutes 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 22 minutes ago

CANNY EDGE DETECTION by kiran kumar

ITS ABOUT CANNY EDGE DETECTION (image processing, edge)

canny.m

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updated 1 hour 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 19 hours 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 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 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 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

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

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 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 15 days ago

Add an ROI toolbar to your figure by Yi Sui

This function adds an ROI toolbar to your figure. (roi, image processing)

addRoiToolbar(fig)

draggable(h,varargin)

imdisp(I, varargin)

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updated 17 days ago

OTSU Binarization by Shirley

The image "cameraman.tif" will be binarize with the classic OTSU algortithm. (image processing)

myotsu.m

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updated 17 days ago

blob detection and parameters' estimation by coder

features (blob, affine, determinant of hessia...)

I1=gauss3(theta,sx,sy,winsz,x0,y0)

gaussianss_doh(I,min_scale,max_scale,S,sigma0)

gaussianss_doh(I,min_scale,max_scale,S,sigma0)

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updated 21 days ago

Code for calculating root mean squared error for data by Kamlesh Pawar

This is a simple code which accurately calculates RMS error for real or complex data. (image processing, signal processing)

[er]=rms_error(A1,A2)

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updated 21 days ago

Soft thresholding for image segmentation by SANTIAGO AJA-FERNANDEZ

Image segmentation based on histogram soft thresholding (segmentation, image processing, thresholding)

B=shiftmat(A,n,dim,pad)

[S, MG, Nmax]=seg_fuzzy(I,smooth,rgbImage,Nm,Nth,weighted)

minimizationFunction(y,h,x,Nmax)

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updated 23 days ago

Consistent imaging with consumer cameras by Derya

Accurate color capture using consumer cameras. (camera calibration, consumer cameras, scenespecific color c...)

XYZ2ProPhoto(inImg)

getChartRGBvalues(Irgb,masks,colors)

getChartXYZvalues(chart,colors)

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updated 23 days ago

Radiation Treatment Planning Optimization Toy Example by Haitham Hindi

This program is a stand-alone toy example of radiation treatment planning(RTP) optimization (optimization, distributed, biotech)

Main()

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updated 23 days ago

2D and 3D Gabor Filter Creators by Frederick Bryan

Can generate 2D or 3D Gabor filter kernels. Parameters enable almost any kernel to be created. (image processing, signal processing, gabor)

slice_slider(invol)

varargout=gabor3_fwb(aspect,theta,bw,psi,sigma,sz)

varargout=gabor_fwb(aspect,theta,bw,psi,sigma,sz)

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updated 24 days ago

encriptacion de imagen by alvaro

programa para la encriptacion de imagenes usando matlab (communications, image processing, signal processing)

encriptacionprograma(varargin)

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updated 24 days ago

finterp by Michael Hawks

Use Fourier interpolation to increase sampling of an image. Also includes an optional filter. (image processing, signal processing, interpolation)

finterp(f,newsize,apod)

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updated 24 days ago

Multi-Focus Image Fusion in DCT Domain by Mohammad Haghighat

Simulation of two multifocus image fusion methods in DCT domain: 1.DCT+Variance 2.DCT+Variance+CV (image fusion, dct domain, consistency verificat...)

dctVarFusion(im1, im2)

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updated 24 days ago

Edge detection based on the threshold by Yujia

This edge detection contains threshold selection, morphological processing and image normalization. (image processing)

ti_qu_bian_yuan.m

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updated 1 month ago

Change Image Coordination by Marco Chak Yan Yu

Change image coordinate from standard image coordinate to polar coordinate, vice versa. (image processing, coordination)

image2polar(IM,xCenter,yCenter,ROT,rrange,rbin,thetabin,I...

polar2image(IMR,ROT,rrange,rbin,thetabin)

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updated 1 month ago

Color Detection By HSV color model by Marco Chak Yan Yu

Detect specific color in an image and output as a Black/White image (image processing, color)

color_detection_by_hue(I,sThresh,vThresh)

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updated 1 month ago

Circles overlap remover by Elad

Remove one or both circles from an overlapping circles pair (with tolerance). (imfindcircles, image processing, circles)

[centersNew,radiiNew]=RemoveOverLap(centers,radii,tol,opt...

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updated 1 month ago

Photron MRAW File Reader by SEP

This function reads 16 bit monchrome Photron image data into a structure (photron, mraw, image reader)

readmraw(filename,numimgs)

photron_example.m

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updated 1 month ago

Histogram Equalization by Devinder

this file implements histogram Equalization on an image (image processing, signal processing, computer vision)

histeq.m

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updated 1 month ago

Easy 'n fast smoothing for 1-D to N-D data by Damien Garcia

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (image processing, signal processing, statistics)

smoothn(varargin)

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updated 1 month ago

Masked k-order statistic filters for 2D data by Fabio Bellavia

Morphological erosion, dilation, median filter and generic k-order statistic filter implementation (korder statistical fi..., 2d median filter, morphological dilatio...)

r=kordstatfilt2(im,ker,idx)

test.m

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updated 1 month ago

Bradley local image thresholding by Jan Motl

A fast an well performing local image thresholding method. (binarization, local thresholding, image processing)

averagefilter(image, varargin)

bradley(image, varargin)

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updated 1 month ago

PIVMat 3.02 by Frederic Moisy

A PIV Post-processing and data analysis toolbox (davis, data export, data import)

about_pivmat (PIVMat Toolbox)

addnoisef (PIVMat Toolbox)

averf (PIVMat Toolbox)

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updated 1 month ago

Comparison between unipolar and bipolar digital transmission by SBAIH Nizar

this M-file gives you the performance of a bipolar transmission over a unipolar transmission. (image processing, signal processing)

Bipolar_vs_Unipolar.m

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updated 1 month ago

Bregman Cookbook by Jerome Gilles

This toolbox provides signal/image/3D processing based on Bregman Iterations (signal processing, bregman, sparse)

R=AddCurveletArray(A,B)

R=AddFrameletArray(A,B)

R=ShrinkComplexCurvelet(A,tau)

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updated 1 month ago

Trainable COSFIRE filters for keypoint detection and pattern recognition by George Azzopardi

A COSFIRE filter detects features or patterns of interest, e.g. traffic signs in complex scenes. (feature detection, trainable, feature)

COSFIRE_Application(example)

Gabor(img, lambda, aspectratio, bandwidth, orientation, s...

Parameters(type)

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updated 1 month ago

Reconstruction of Image from Simple Back Projection by Shrinivas

Reconstruction of Image from projections (image processing, mathematics, matlab)

[size1,upto,increment]=inputsbp()

[z]=choosesbp(upto,increment)

sbp0109.m

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updated 1 month ago

3D IMAQ Waterfall by Marta

Acquires images and displays a live histogram and corresponding 3D waterfall plot. (example, application, imaq)

imaqwaterfall(varargin)

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updated 1 month ago

Virtual Calculator by Oren berkovicth

This calculator allows the user to perform calculations in front of the camera. (image processing, gui, mathematics)

[newstr,same]=samenum(same,num)

displayscrean(x,y,newstr)

virtualcalc

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updated 1 month ago

Empirical Wavelet Transforms by Jerome Gilles

This toolbox proposes the original implementation of Empirical Wavelet Transforms (signal processing, image processing, mathematics)

AnglesLocalMax(f,N)

AnglesLocalMaxMin(f,N)

Angular_sector(theta,radius,theta0,theta1,r0,r1,gammaw,Dt...

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updated 1 month ago

Gaussian High Pass Filter by Muhammad Ammad

Implementation of high pass filter without using built-in functions. (high pass filter, edge detection, gaussian)

GaussianHighpass

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updated 1 month ago

Matlab Code Gaussian Elimination Method by Muhammad Ammad

Source = http://crunchmodo.com/matlab-code-gaussian-elimination-method/ (gaussian elimination ..., gaussian elimination, gaussian)

gauss_elimnation

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updated 1 month ago

Add Visible Line over Images (Modifed Version of the one in Doug's MATLAB Video Tutorials) by Anand P

This is a modified version of the one shared in Doug's MATLAB Video Tutorials (image processing, signal processing, data export)

cursorLine(x,y,innerThickness, outerThickness)

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updated 1 month ago

Kalman Filter demo for Ball Tracking by Bassam Jalgha

This code shows a demo of the kalman filter used to track a white ball. (kalman filter, linear quadratic esti..., linear system)

KalmanFilter.m

ball2.mp4

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updated 1 month ago

Plot2BMP by Bryan C. Smith

Exports Matlab arrays into BMP images. Many options for color, can handle complex arrays. (plotting, visualization, complex maps)

plot2bmp(Z,varargin)

mandelbrot.m

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updated 1 month ago

differential feature by Martin Trapp

Extraction of differential features on 3D Images. (image processing, medical)

differentialFeature( img, features, stepSize )

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updated 1 month ago

PCA by Devinder

this implements the PCA algorithm. User can choose/input the no.of features in the reduced Dataset. (pca, image processing, computer vision)

featureNormalize(X)

pca(X,n)

main.m

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updated 1 month ago

Adjust window level of image using mouse button by Yi Sui

You can adjust the window level using mouse (image processing, window level)

enableWL(hfig)

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updated 1 month ago

Simulink Support for Kinect by Takashi Chikamasa

Simulink Support for Kinect is a set of Simulink blocks interfaced with OpenNI and Kinect SDK. (image processing, instrument driver, demo)

checkDeviceBlock(model, maskType)

checkIMAQBlock(model, blk)

corner_detection_viewer(block)

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updated 1 month ago

CIUGRAM by Gholamreza (Shahab) Anbarjafari

Some fancy and cool filters for your images before you upload them to your social networks. (image processing, gui, ciu)

Ciugram(varargin)

INFO(varargin)

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updated 1 month ago

Moore-Neighbor Boundary Trace by Joshua

Moore-Neighbor Tracing to provide the trace of an object's boundary in a binary image. (moore, boundary, binary)

traceit( input )

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