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updated 1 month ago

SoilStabilityBishopMethod_RoibalME540 by Joaquin

Joaquin

Determine Factor of Safety using Bishop's Simplified Method for Slope Stability Analysis. (geotechnical, geotechnical analysis, slope stability)

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updated 1 month ago

Graph Cut for image Segmentation by Amarjot

Amarjot

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

graphcuts(I,pad,MAXVAL)

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updated 1 month ago

radialshadow by Jérémie Guignard

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)

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updated 1 month ago

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

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

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updated 1 month ago

Rotate images with automatic cropping by David Young

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)

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updated 1 month ago

Dynamical Systems with Applications using MATLAB 2e by Stephen Lynch

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)

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updated 1 month ago

Weighted Iterative Truncated Mean Filter by Miao Zhenwei

Miao Zhenwei

WITM filters (image processing, signal processing, filter)

GWITM.m

LCWITM_filter.m

LCWITM.m

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updated 2 months ago

Basic LBP (Local Binary Pattern) by Muhammed Cinsdikici

Muhammed Cinsdikici

Basic simple Local Binary Pattern filter function (local binary pattern, nlfilter)

generic_lbp

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updated 2 months ago

Adaptive Filtering by Paulo S. R. Diniz

Paulo S. R. Diniz

  • 1 file
  • 145 downloads
  • 3.88462

MATLAB files to implement all Adaptive Filtering Algorithms in this book. (adaptive filtering, echo, signal processing)

Affine_projection(desired,input,S)

Affine_projectionCM(input,S)

CMA(input,S)

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updated 2 months ago

Visualization of multi-modal volume segmentation by Pavel Dvorak

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

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updated 2 months ago

seqlogo generator by Malcolm McLean

Malcolm McLean

Generates a sequence logo as a true colour array. (seqlogo, sequence logo, dna)

imseqlogo(pwm, width, height)

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updated 2 months ago

Car License Plate Reader by Caped Crusader

Caped Crusader

It takes the picture of the license plate and gives the number as output (vehicle plate recogni..., number plate readerca...)

final.m

myExtractor.m

Number_Plate_Reader(varargin)

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updated 2 months ago

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

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 )

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updated 2 months ago

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

Kateryna Artyushkova

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

imEuler3d.m

imEuler2d.m

Arealporosity(XX)

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updated 2 months ago

Ncorr - 2D Digital Image Correlation Software by Justin Blaber

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...

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updated 2 months ago

imdisp (enhanced version) by Yi Sui

Yi Sui

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

addRoiToolbar(fig)

draggable(h,varargin)

enableWL(fh)

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updated 2 months ago

Light Field Toolbox v0.3 by Donald Dansereau

Donald Dansereau

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

compute_extrinsic_refine.m

compute_extrinsic_init.m

LFBuildLensletGridModel( WhiteImg, GridModelOptions, Debu...

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updated 2 months ago

Pseudo B-Mode Ultrasound Image Simulator by Debdoot Sheet

Debdoot Sheet

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

fcnPseudoBmodeUltrasoundSimulator.m

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updated 2 months ago

Brightness Preserving Dynamic Fuzzy Histogram Equalization by Debdoot Sheet

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)

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updated 2 months ago

Averaging Filter without using imfilter by yagnesh

yagnesh

Filters the image nicely without using imfilter (gaussian noise, gaussian filter, averaging filter)

avgfilt.m

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updated 2 months ago

Point Processing Techniques without using inbuilt functions by yagnesh

yagnesh

computes image negative,basic thresholding,contrast stretching,graylevel slicing with/without back (point processing tech..., graylevel slicing, thresholding)

point_procce.m

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updated 2 months ago

LTE PDSCH by Hiren Gami

Hiren Gami

A special case of LTE PDSCH frame simulation at 1.4MHz bandwidth (lte, 4g, pdsch)

LTE_load_parameters.m

LTE_common_gen_Synchronization_Signal.m

LTE_Ref_and_Sync_signal_generation(N_subframes)

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updated 2 months ago

GUI for TE/TM electromagnetic plane waves propagation through multilayered structures by Lorenzo Luini

Lorenzo Luini

GUI for the analysis of TE/TM E.M. plane waves propagation through multilayered structures (em, electromagnetic, example)

TE and TM electromagnetic plane waves propagation

PlaneWaveGUI_v2_1.m

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updated 2 months ago

Fill corners of rotated image by Vlad Atanasiu

Vlad Atanasiu

Rotate image without making black edges. (image, analysis, geometric transformat...)

imregrotate(varargin)

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updated 2 months ago

Fast Translation Invariant Multiscale Image Denoising (2D, 3D, Poisson, Gaussian images) by MENG

MENG

Efficient algorithms to calculate the translation invariant operator for general multiscale approach (multiscale methods, translation invariant, cycle spinning)

Bayes_crp_denoise(x,iter)

Bayes_crp_denoise_noshift(x,beta_soln)

Bayes_crp_denoise_noshift(x,beta_soln)

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updated 2 months ago

Bayesian Multiscale Smoothing for 2-dimensional Gaussian Noised Images by MENG

MENG

It contains the functions and a demonstration file. (image processing, bayesian, multiscale)

Bayesian_CRP(obs, sigmahat_method, step, parallel)

CRP(M,dim)

Estimation(obs, tsigma, tau, M)

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updated 2 months ago

t_marigram.m v1.3 by curoi

curoi

Tidal analysis (image processing, gui, physics)

t_marigram

f_crop_image(aa,AA,listname,tog,savepath)

f_determine_coords2(aa,AA,year,month,tog,savepath,listname)

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updated 2 months ago

Face recognition using Eigenfaces by Sujeeth Kumaravel

Sujeeth Kumaravel

Trains a face recognition system using the Eigenfaces algorithm and performs recognition. (face recognition, eigenface)

IndexOfMinimum(x)

testingEF(testImage,images,H,W,M,m,U,omega)

trainingEF(trainingFolder)

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updated 3 months ago

exploreRGB by Brett Shoelson

Brett Shoelson

Simple utility to view all color planes, grayscale, and colorspace conversions of an RGB image. (circularhough_grd_sl, explore rgb color pla..., rgb)

ExploreRGB

ExploreRGB(input, mode,opts)

customGray(imgin,calledFrom)

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updated 3 months ago

JPEG-based computing by Boris

Boris

This is a function to test a JPEG-based encoding/decoding algorithm (compression, demo, image processing)

entropy_cod( input_matrix, n)

get_quantization( q )

huffman_cod( input_matrix)

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updated 3 months ago

Apps and models for teaching numerical sciences and computer science by Emilie Delaherche

Emilie Delaherche

Interactive apps and Simulink models for numerical sciences and computer science (data types, audio acquisition, communications)

Data Type Conversion

Graph Traverse

JPEG Compression

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updated 3 months ago

WaterMarking based on Fourier Transform by Mehran Kh

Mehran Kh

Simple Watermarking (watermarking, watermark, image processing)

fft_waterMarking.m

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updated 3 months ago

Impulse Denoising using split Bregman approach by Hemant Kumar Aggarwal

Salt and pepper noise reduction using split-Bregman approach (optimization, image processing)

cpsnr=myPSNR(org,recon,skip)

denoised=FunSynthesisPrior(noisy,p,q,maxiter,lambda,mu1,m...

x=FunDenoiseTV(noisy,p,q,maxiter,lambda,mu1,mu2)

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updated 3 months ago

customGray by Brett Shoelson

Brett Shoelson

Create a custom grayscale image of an RGB--specify weightings or select from predefined versions. (rgb2gray, grayscale, colorspace)

Custom Gray

customGray(imgin,calledFrom)

distributeObjects(nobjects,startpos,endpos,gap,warnoff)

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updated 3 months ago

Algorithm Development With MATLAB by Sumit Tandon

Sumit Tandon

Toolbox will all necessary files to support the Algorithm Development with MATLAB webinar (data import, image processing, image acquisition)

Find Green Object

Green Object Detection APP

BallDetectionAPP(varargin)

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updated 3 months ago

Cascade Trainer: Specify Ground Truth, Train a Detector by Brett Shoelson

Brett Shoelson

Interactively specify rectangular ROIs in a list of images and build new cascade classifiers. (object detection, cascade training gui, ground truth)

Cascade Trainer

addROI(varargin)

cascadeTrainer(varargin)

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updated 3 months ago

Gradients with Gaussian smoothing by David Young

David Young

Grey-level gradients are estimated using Gaussian smoothing followed by symmetric differencing. (image processing, image smoothing, gaussian smoothing)

checkattributes(a, classes, attributes)

exindex(arr, varargin)

gradients_n(a, varargin)

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updated 3 months ago

Three-dimensional reconstruction from planar slices. by Doug Hull

Doug Hull

Solid object reconstructed from slice images in parallel planes. (three dimensional rec..., reconstruction, slices)

best_correlation_index(indices_by_radius, params)

image2angularintesity(vi, I, params)

isodd(n)

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updated 3 months ago

Multi-Focus Image Fusion in DCT Domain by Mohammad Haghighat

Mohammad Haghighat

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

dctVarFusion(im1, im2)

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updated 3 months ago

Feature Mutual Information (FMI) Image Fusion Metric by Mohammad Haghighat

Mohammad Haghighat

A non-reference image fusion metric based on mutual information of image features (image fusion, metric, image fusion metric)

fmi(ima, imb, imf, feature, w)

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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 3 months ago

Gabor Wavelets 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 3 months ago

Multi-Focus Image Fusion for Visual Sensor Networks in DCT Domain by Mohammad Haghighat

Mohammad Haghighat

Simulation of two multi-focus image fusion methods in DCT domain: 1.DCT+Variance 2.DCT+Variance+CV (book database, clock database, pepsi database)

dctVarFusion(im1, im2)

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updated 3 months ago

imtool3D by Justin Solomon

Justin Solomon

This is a image slice viewer with built in scroll, contrast, zoom and ROI tools. (image processing, medical imaging, 3d images)

imtool3D

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updated 3 months ago

Mutual_Information && joint_entropy by Amir Pasha Mahmoudzadeh

Amir Pasha Mahmoudzadeh

Takes two images and return the mutual information and joint entropy (image processing, interpolation, registration)

[Mutual_Information,joint_entropy]=MutualInformation(x,y)

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updated 3 months ago

GDS-840C Oscilloscope Waveform Digitiser by Ben Thomas

Ben Thomas

Given a bitmap image obtained from GDS-840C oscilloscope, the traces are extracted and saved (gds840c, oscilloscope)

DigitiseGraph(PathName,FileName)

Digitiser.m

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updated 3 months ago

getNearestNeighborDistances.m by Paul Fricker

Paul Fricker

Compute nearest-neighbor distances for the regions in a Boolean image. (distance, regionpropsimage anal...)

getNearestNeighborDistances(bw)

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updated 3 months ago

Digraph Datatype with Vertex labels by Steve McClure

Steve McClure

Compute/manipulate directed graph while retaining vertex labels (dijkstra, graph theory, digraph)

Manipulating digraphs with Vertex labels

MsgCatalog(ID,varargin)

addEdge(obj, tail, head)

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updated 3 months ago

SpriteKit Framework by Steve McClure

Steve McClure

Framework for designing animated and interactive Sprites and gameplay (sprite, game, graphics)

Interactive Example

Making a simple animation

Physics.hasCollision(sprite1,sprite2)

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updated 3 months ago

Simple color detection by hue by Image Analyst

Image Analyst

Detect colored regions in an image via thresholding in HSV color space. (color detection, color, image processing)

SimpleColorDetectionByHue()

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