image thumbnail

updated 2 days ago

Pattern Recognition Toolbox by Peter

Peter (view profile)

Free pattern recognition toolbox for MATLAB (machine learning, pattern recognition, svm)

image thumbnail

updated 7 days ago

PR_FMeasure for Edge Detection by Pushpajit Khaire

App_Measures of Edge Detection (image processing, edge detection, precision and recall)

image thumbnail

updated 9 days ago

Hu's Invariant Moments by Vishnu Muralidharan

Calculates the 7 invariant Hu's moments for an image (image processing, feature extraction, pattern recognition)

Centr_Moment(image,mask,p,q)

Hu_Moments(eta)

SI_Moment(image, mask)

image thumbnail

updated 10 days ago

model_power_quality_disturbances( ) by Aditya Sundar

The function here provides the MATLAB model of various power quality distrubances (modelling, signal processing, power electronics)

model_power_quality_disturbances( )

image thumbnail

updated 12 days ago

Feature-weighted logistic regression, ridge regression, SVM and SVR by Ke Yan

Ke Yan (view profile)

Feature-weighted logistic regression, ridge regression, SVM and SVR (pattern recognition, machine learning)

classf_lr_fw_te(model,Xtest)

classf_lr_fw_tr(X,Y,param)

classf_svm_fw_te(model,Xtest)

image thumbnail

updated 12 days ago

Measures of Edge Detection by Pushpajit Khaire

Measures Edge Detection Using PR and F-Measure (edge detection, image processing, pattern recognition)

PR_FM.m

image thumbnail

updated 25 days ago

Feature selection with SVM-RFE by Ke Yan

Ke Yan (view profile)

Support vector machine recursive feature elimination (SVM-RFE), with correlation bias reduction (pattern recognition, feature selection, svm)

ftSel_SVMRFECBR(ft,label,param)

ftSel_SVMRFECBR_ori(ft,label,param)

defParam.m

image thumbnail

updated 2 months ago

Retinal Vessel Detection by Gabor Transform and Machine Learning, a Tutorial by ted p teng

ted p teng (view profile)

A tutorial on detection of retinal vessels by Gabor transform and machine learning (pattern recognition, vessel segmentaion, machine learning)

Gabor_GLM_FEX.m

image thumbnail

updated 2 months ago

A hybrid approach combining extreme learning machine and sparse representation by Kai Zhang

A simple but very effective combination of ELM and SRC. (image processing, mathematics, computer vision)

elm_predict(P,InputWeight, BiasofHiddenNeurons, OutputWei...

elm_train(P,T,NumberofHiddenNeurons,C)

find_lambdamax_l1_ls(At,y)

image thumbnail

updated 3 months ago

Kraskov entropy ver. 2 by Paolo Inglese

Optimized version of Kraskov entropy estimator based on k-nearest neighbours distance. (classification, clustering, entropy)

KraskovEntropyV2.m

image thumbnail

updated 3 months ago

Kraskov entropy by Paolo Inglese

Kraskov entropy estimator based on k-nearest neighbours distance. (information theory, entropy, machine learning)

KraskovEntropy.m

image thumbnail

updated 3 months ago

Bayes classification for 2D Gaussian distributions by Ke Yan

Ke Yan (view profile)

Draw Bayes classification results for 2D Gauss. distributions, return func. handles of N post. prob. (pattern recognition, bayes, 2d)

drawBayesGauss2D(mu,c,prProb,ax)

image thumbnail

updated 3 months ago

Gabor surface feature for face recognition by Ke Yan

Ke Yan (view profile)

A face recognition framework (image processing, pattern recognition, face recognition)

initFt_GSF.m

train_fld_ep.m

genGaborKernelF.m

image thumbnail

updated 5 months ago

Efficient LLBP (Line Local Binary Pattern) by Nikolay S.

Nikolay S. (view profile)

The function implements LLBP (Line Local Binary Pattern) (lbp, local binary patterns, texture)

roundnS.m

assignUserInputs(funcParamsNames, varargin)

efficientLBP(inImg, varargin)

image thumbnail

updated 5 months ago

QFWEC ensemble method by Mao Shasha

An ensemble method that employs quadradic form to seek an optimal weight vector of classifiers (optimization, algorithm, pattern recognition)

consmatrixAT(F,y,w,way,dita,lemda)

qfwec(prelabel,truelabel,prelabeltarget,weightIni,wayM,di...

Example_QFWEC_Heart.m

image thumbnail

updated 5 months ago

Character Recognition using Backpropagation Neural Network by Yesi Diah Rosita

How to recognize character using BNN (neural networks, pattern recognition, classification)

image thumbnail

updated 5 months ago

Centroides by gabriela pahu

p (pattern recognition)

centroides.m

image thumbnail

updated 6 months ago

Community Detection in Graph by Costas Panagiotakis

Community Detection in Graph Using Synthetic Coordinates (community detection, graph, clustering)

runSCCD(filename)

testSCCD.m

image thumbnail

updated 6 months ago

Gabor Wavelets by 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)

image thumbnail

updated 6 months ago

Gabor Feature Extraction by Mohammad Haghighat

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

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

image thumbnail

updated 6 months ago

Fastfood kernel expansions by Ji Zhao

Ji Zhao (view profile)

Code for paper: Fastfood - Approximating Kernel Expansions in Loglinear Time, ICML'13. (machine learning, classification, pattern recognition)

FastfoodForKernel(X, para, sgm, use_spiral)

FastfoodPara(n, d)

demo.m

image thumbnail

updated 8 months ago

Local Community Detection via a Flow Propagation (FlowPro) method by Costas Panagiotakis

FlowPro finds the community of a node in a complex network without the knowledge of the entire graph (community detection, graph clustering, clustering)

getCommunityFlowPro(D,COMM,INIT)

getCommunityFlowProSize(D,COMM,maxSize,INIT)

getHighestDiff2(H,ind,apo,eos)

image thumbnail

updated 8 months ago

Aritificial Immunity Inspired Density based Clustering by swarna

swarna (view profile)

Matlab code of the algorithm AIDCOR (clustering, data exploration, pattern recognition)

AIDCOR(Ag,p,maxpts,ep)

AIDCOR_clust

AIDCOR_prep(Ag,p)

image thumbnail

updated 8 months 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 9 months ago

PCA Based Face Recognition System Using ORL Database by Shujaat Khan

Shujaat Khan (view profile)

This Package implements 'Eigenface' PCA based face recognition technique. (appearance based face..., eigenface, face recognition)

CDT(ns,DatabasePath,ff,escImages)

Comparision()

Graphs()

image thumbnail

updated 10 months ago

Automatic CreateMask by Amir Pasha Mahmoudzadeh

it basically binaries the biggest object of the image (image processing, pattern recognition, image segmentation)

CreateMask( YourImage )

image thumbnail

updated 10 months ago

PCA based face recognition by Gholamreza (Shahab) Anbarjafari

This code is PCA base face recognition programme. (pca, face recognition, image processing)

PCA_Face_Recognition.m

image thumbnail

updated 10 months ago

Computer Vision System Toolbox OCR Language Data by MathWorks Computer Vision System Toolbox Team

Language Data for Optical Character Recognition (pattern recognition, ocr, computer vision)

image thumbnail

updated 11 months ago

Label Consistent Fisher Vectors (LCFV) by Quan Wang

Quan Wang (view profile)

LCFV is a method to add supervised information to Fisher vectors (machine learning, pattern recognition, compressed sensing)

M=solve_LCFV2(G,C,alpha)

[M,W]=solve_LCFV1(G,C,alpha)

cholcov2(Sigma)

image thumbnail

updated 11 months ago

Kernel PCA and Pre-Image Reconstruction by Quan Wang

Quan Wang (view profile)

standard PCA, Gaussian kernel PCA, polynomial kernel PCA, pre-image reconstruction (signal processing, large data, dimension reduction)

D=distanceMatrix(X)

K=kernel(X,type,para)

K=kernel_NewData(Y,X,type,para)

image thumbnail

updated 12 months ago

adaboost classification demo by Kang Wang

A demo present 2D points classification by AdaBoost-M1 (adaboost, boosting, classification)

adaboostDemo

image thumbnail

updated 12 months ago

L1MCCAforSSVEP_Demo.zip by Yu Zhang

Yu Zhang (view profile)

This code is a demo to show L1MCCA vs CCA for SSVEP recognition. (pattern recognition, braincomputer interfa..., steadystate visual ev...)

cca.m

smcca(refdata,traindata,max_iter,iniw3,n_comp,lmbda)

y=squarewave(f, S, T, H)

image thumbnail

updated 12 months ago

STDAforERP_Demo.zip by Yu Zhang

Yu Zhang (view profile)

This demo shows STDA can work very well on ERP classification in BCI. (pattern recognition, braincomputer interfa..., tensor analysis)

BasicLDA(X,label)

LDAClassify(X,classmode)

STDA.m

image thumbnail

updated 12 months ago

MsetCCAforSSVEPBCI_Demo.zip by Yu Zhang

Yu Zhang (view profile)

This demo is to validate Multiset CCA for SSVEP recognition. (multiset canonical co..., braincomputer interfa..., pattern recognition)

W=msetcca(X,K)

cca.m

y=refsig(f, S, T, N)

image thumbnail

updated 12 months ago

LassoSSVEP_Demo.zip by Yu Zhang

Yu Zhang (view profile)

This demo shows a comparison between LASSO and CCA for SSVEP recognition. (pattern recognition, lasso, cca)

y=SinCos(f,S,T,N)

LassoSSVEP.m

image thumbnail

updated 1 year ago

Error Correcting Output Codes (ECOC) Classifier by Nima Hatami

Error Correcting Output Codes (ECOC) for multi-class classification. (machine learning, classification, computer vision)

PP=densrand(c)

PP=sparserand(c)

[D,DD]=ecoc_hamming(P);

image thumbnail

updated 1 year ago

Pitch Detection by Amir Soleimani Bajestani

Recognize musical pitch not only for simple instruments but also for Violin, Cello, Kamanche and etc (neural networks, gui, pitch detection)

actxlicense(progid)

harmonics (center,F,net,lf);

pitch(varargin)

image thumbnail

updated 1 year ago

currency recognition by Arun Kumar

Arun Kumar (view profile)

currency recognition with good accuracy and high processing speed (currency recognition, image processing, color feature extract...)

colfet=color_luv(rgb_im)

edgehist(rgb_im)

fet=totalfeature(rgbim)

image thumbnail

updated 1 year ago

Computer vision based recognition of liquid surface and liquid level in transparent vessel by sagi eppel

sagi eppel (view profile)

Computer vision based recognition of liquid level and surface in images (computer vision, image processing, pattern recognition)

ConsistencyFilter(Ir,Iellipse,Resly,Ycnt,Ierea,Fract, Thr...

ELLIPSE.m

Generalized_hough_transform(Is,Itm,thresh )

image thumbnail

updated 1 year ago

Machine_learning_PRTools.zip by Jigar Gada

A systematic way of using the functions of PR Tools has been created. (machine learning, pattern classificatio..., pattern recognition)

SVM_local(str,Tr,Deg,C,crossVal,N_folds,N_times)

data_normalization(str,Tr,Test, Testf)

dimension_reduction(str,Tr, Test, Testf,k)

image thumbnail

updated 1 year ago

Active geometric shape models by Quan Wang

Quan Wang (view profile)

The active geometric shape model is a novel approach for fitting geometric shapes in images. (image processing, mathematics, optimization)

AGSM Canvas

DD=myspline(D,theta)

GI=gaussianBlur(I,s)

image thumbnail

updated 1 year ago

Graph Agglomerative Clustering (GAC) toolbox by Wei Zhang

Wei Zhang (view profile)

Graph Degree Linkage: Agglomerative Clustering on a Directed Graph. ECCV 2012. (statistics, data exploration, clustering)

image thumbnail

updated 1 year ago

GMM-HMRF by Quan Wang

Quan Wang (view profile)

GMM-Based Hidden Markov Random Field for Color Image and 3D Volume Segmentation (image processing, optimization, pattern recognition)

GI=gaussianBlur(I,s)

GMM=get_GMM(X,Y,g)

GMM=get_GMM(X,Y,g)

image thumbnail

updated 1 year ago

HMRF-EM-image by Quan Wang

Quan Wang (view profile)

Implementation of the Hidden Markov Random Field Model and its Expectation-Maximization Algorithm (markov random field, expectationmaximizati..., image segmentation)

GI=gaussianBlur(I,s)

[X mu sigma]=HMRF_EM(X,Y,Z,mu,sigma,k,EM_iter,MAP_iter)

[X mu sigma]=image_kmeans(Y,k)

image thumbnail

updated 1 year ago

Fast Gradient Vector Flow (GVF) by Quan Wang

Quan Wang (view profile)

This package implements the Gradient Vector Flow (GVF) in C++/MEX. (image processing, image segmentation, pattern recognition)

GI=gaussianBlur(I,s)

demo.m

image thumbnail

updated 1 year ago

Decision Tree and Decision Forest by Quan Wang

Quan Wang (view profile)

This software implements decision tree/forest classifier in C++/MEX. (image processing, pattern recognition, machine learning)

TrainDecisionForest(X,Y,forestPath,forestSize,depth,noc)

[Y,P]=RunDecisionForest(X,forestPath)

demo.m

image thumbnail

updated almost 2 years ago

Support Vector Neural Network (SVNN) by Oswaldo Ludwig

Oswaldo Ludwig (view profile)

A new training method for MLP neural networks based on the same principles of SVM. (neural networks, machine learning, maximummargin princip...)

SVNN.m

[acc,estimated]=sim_NN(W1,W2,b1,b2,X,t)

image thumbnail

updated 2 years ago

Binary Fisher LDA by Quan Wang

Quan Wang (view profile)

This package implements binary Fisher linear discriminant analysis in both Matlab and Java (statistics, machine learning, pattern recognition)

[l,precision,recall,accuracy,F1]=fisher_testing(f,w,t,l0,...

[w,t,fp]=fisher_training(f,l)

demo.m

image thumbnail

updated 2 years ago

Efficient Multidimensional Scaling (MDS) by Quan Wang

Quan Wang (view profile)

The is the source code of iterated Levenberg-Marquardt algorithm (ILMA) for solving MDS (mathematics, optimization, pattern recognition)

CM=confusion_matrix_reorder(CM)

[X, total_cost]=MDS_training(Dist,d,iter,strategy,display...

[X2]=MDS_encoding(X1,Dist,display_flag)

image thumbnail

updated 2 years ago

Direct LDA and PCA+LDA by Vipin Vijayan

Vipin Vijayan (view profile)

Implementation of LDA, Direct LDA and PCA+LDA. See description for details. (linear discriminant a..., lda, fischers linear discr...)

directlda(X,y,k,method,m)

directlda_demo

fld(X, L, n, crit, qrf, r, e, M )

Contact us