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updated 1 year ago

EM-MPM Image Segmentation Algorithm by Alceu Costa

Segments a grayscale image using the EM-MPM algorithm. (segmentation, em, image processing)

emmpm(I, regions, varargin)

otsurec(I, ttotal)

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updated 1 year ago

Energy–Maneuverability (E–M) Plot by Robert Nordlund

EMPLOT generates an energy–maneuverability (E–M) plot. (aerospace, aircraft, flight envelope)

emplot(AC,h,n,v,Ps_contours,r_contours,n_contours)

emplot_test.m

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updated 1 year ago

3D visualization of GMM learning via the EM algorithm by Johannes

The evolution of a GMM in the EM algorithm is visualized by interpolating between iterations. (expectation maximizat..., gaussian mixture mode..., em)

EM_GMM_3d(c,wk,N,movie,Y,D,Cv)

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updated 1 year ago

Hierarchical Kalman Filter for clinical time series prediction by Shuang Wang

It is an implementation of hierarchical (a.k.a. multi-scale) Kalman filter using belief propagation. (belief propagation, bp, message passing)

EMConvergence(msg, varNode, ts_data, numLevels)

EMForMultiScaleKalmanFilter(msg, varNode, belief, ts_data...

GaussianDivision(G1, G2)

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updated almost 2 years ago

EM for HMM Multivariate Gaussian processes by Sebastien PARIS

A fast implementation of the EM Algorithm for HMM Multivariate Gaussian Mixture (statistics, probability, hmm)

mexme_em_ghmm.m

test_em_ghmm.m

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updated 2 years ago

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

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

TE and TM electromagnetic plane waves propagation

PlaneWaveGUI_v2_1.m

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updated 2 years ago

EM algorithm for Gaussian mixture model with background noise by Andrew

Standard EM algorithm to fit a GMM with the (optional) consideration of background noise. (gmm, em, clustering)

GM_EM(X,k,bn_noise,reps,max_iters,tol)

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updated 2 years ago

Free Split and Merge Expectation Maximization for MultiVariate Gaussian Mixture by Sebastien PARIS

FSMEM can estimate MVGM parameters and number of conpounds via split/merge cluster moves (mathematics, optimization, signal processing)

test_fsmem_mvgm

gene_mvgm(d , K , sig)

init_mvgm(Z , K)

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updated 2 years ago

EM algorithm for Gaussian mixture model by 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 almost 4 years ago

Factor Analysis by Mo Chen

Use EM algorithm to solve factor analysis (factor analysis, em)

fa(X, p)

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updated almost 4 years ago

EM PCA by Mo Chen

EM algorithm for principal component analysis (em, pca)

empca(X, p)

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updated almost 5 years ago

When wavelet meet HMM by Su Dongcai

1D signal denoising and classification using WHMT (signal processing, wavelet, hidden markov model)

Idwt(x,h,L);

Iidwt(w,h,L);

basic_rp(L)

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updated almost 5 years ago

gaussian_mixture_model.m by Matthew Roughan

Estimate the parameters of a 1D Gaussian Mixture Model using the EM algorithm. (statistics, estimation, gaussian)

...

norm_density(x, mu, sigma)

normcdf(x, mu, sigma)

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updated 5 years ago

Expectation-Maximization algorithm for bi-variate Normal Inverse Gaussian distribution by Karol Binkowski

Expectation-Maximization (EM) algorithm for bi-variate Normal Inverse Gaussian (biNIG) distribution (simulation, statistics, finance)

EMBIVNIG(x1, x2, iter, tolcrit, alphas, betas1, betas2, d...

binigm1(mu1, mu2, alpha, beta1, beta2, dlt, Sigma)

binigm2(mu1, mu2, alpha, beta1, beta2, dlt, Sigma)

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updated 5 years ago

Expectation Maximization of Gaussian Mixture Models via CUDA by Andrew Harp

CUDA enabled parallel EM for Gaussian Mixture Models, providing over 100x performance increases. (gpu, cuda, gmm)

errorellipse(mu,sigma,stdev,n)

gmm_test(num_clusts, num_dims, num_samps, num_steps, num_...

nvmex(varargin)

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updated almost 6 years ago

robust nonrigid point set registration by Bing Jian

MATLAB implementation of two nonrigid point set registration algorithms (point set registratio..., point pattern matchin..., thin plate splines)

DisplayPoints(Model, Scene, dim, sampling, axis_limits)

DisplayPoints2D(Model, Scene, sampling, axis_limits)

DisplayPoints3D(Model, Scene, sampling, axis_limits)

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updated 7 years ago

mmvn_toolkit by Michael Boedigheimer

complete toolkit for generating, training, testing and viewing multidimensional gaussian mixtures (statistics, probability, em)

center(X, V, dim)

colorfulcube( M, creq, method )

ellipse( M, V, dims, sd )

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updated 8 years ago

HLNfit by Jonathan Huang

Code for fitting and visualizing a Hierarchical Logistic-Normal distribution (statistics, probability, hierarchical logistic...)

[muhat,covhat,loglike,flag]=conditionalMode(y,mu,cov,EMit...

genHLNsamples(numdocs, numdraws,mu,cov)

genSamps(n,mu,cov)

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updated 8 years ago

EM image segmentation by Jose Vicente Manjon-Herrera

Apllication of EM algorithm to segment a grey scale image on diferent classes (morphology, segmentation, em segmentation)

[mask,mu,v,p]=EMSeg(ima,k)

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updated 8 years ago

Fast EM_GM by Patrick Tsui

An expectation maximization algorithm for learning a multi-dimensional Gaussian mixture. (statistics, probability, expectation maximizat...)

EM_GM_fast(X,k,ltol,maxiter,pflag,Init)

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updated 8 years ago

EM_GM by Patrick Tsui

An expectation maximization algorithm for learning a multi-dimensional Gaussian mixture. (statistics, probability, expectation maximizat...)

EM_GM(X,k,ltol,maxiter,pflag,Init)

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updated 9 years ago

Clustering Toolbox by Janos Abonyi

The toolbox provides four categories of functions. (statistics, probability, clustering)

FCMclust(data,param)

FuzSam(proj,result,param)

GGclust(data,param)

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updated 9 years ago

MLE for two Normal Mixtures using EM- algorithm by Panagiotis Braimakis

Illustration of EM algorithm for parameter estimation of Bimodal univariate distributions ... (statistics, probability, em)

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updated 11 years ago

EM Algorithm for Clustering (EMfc.m) by Panagiotis Braimakis

EM for clustering ... (statistics, probability, em)

EMfc

confreg(mu,S,n,a)

kmeansit

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