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updated 6 months ago

Orthogonalized Partial Directed Coherence: measuring time-varying interactions within EEG channels by Amir Omidvarnia

Implementation of a proposed approach for scalp EEG directional connectivity analisys (mvar modelling, eeg signal processing, scalp eeg)

DEKF3(inp_model)

MVAR_JacCSD(A,x_ext,p)

PDC_dDTF_imag(A,C,p_opt,Fs,Fmax,Nf)

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updated 6 months ago

Time-frequency generalized phase synchrony for EEG signal analysis by Amir Omidvarnia

A TF approach for evaluating phase synchrony within multichannel EEG signals (generalized phase syn..., multivariate signal a..., eeg signal processing)

GPS_SingleSegment(imf,Fs,VECM_order,IF_choice)

IF_first_order_moment(TFD)

Integrated_order_2(CH,L,init_point)

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updated 2 years ago

Dual Extended Kalman Filter (DEKF) by Amir Omidvarnia

This package implements Dual Extended Kalman Filter for time-varying MVAR parameter estimation. (dual extended kalman ..., dekf, mvar parameter estima...)

DEKF.m

MVAR_JacCSD.m

TVMVAR_Estimation_script.m

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updated 2 years ago

Time-Varying EEG Connectivity: A Time-Frequency Approach by Amir Omidvarnia

The package performs time-varying EEG connectivity analysis on a simulated data and an EEG sample. (timevarying, eeg connectivity, partial directed cohe...)

PDC_DTF_matrix.m

[R, scale]=arqr(v, p, mcor)

[w, A, C, sbc, fpe, th]=arfit(v, pmin, pmax, selector, no...

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updated 3 years ago

Linear Kalman Filter by Amir Omidvarnia

A fully commented script which explains Linear Kalman Filtering in the form of a simple example. (kalman, kalman filtering, linear estimation)

LinearKalmanFilter.m

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updated 6 years ago

FLD-based Face Recognition System by Amir Omidvarnia

This package implements 'Fisherface', a FLD-based face recognition system. (application, face recognition, fisher linear discrim...)

CreateDatabase(TrainDatabasePath)

FisherfaceCore(T)

Recognition(TestImage, m_database, V_PCA, V_Fisher, Proje...

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updated almost 7 years ago

PCA-based Face Recognition System by Amir Omidvarnia

This package implements 'Eigenface', a PCA-based face recognition system. (application, face recognition, eigenface)

CreateDatabase(TrainDatabasePath)

EigenfaceCore(T)

Recognition(TestImage, m, A, Eigenfaces)

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updated almost 7 years ago

Image Rotation Correction by Amir Omidvarnia

A simple function for correcting the rotated images. (transforms, rotation correction l...)

RotationCorrection(im)

example.m

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updated almost 7 years ago

Face Normalization by Amir Omidvarnia

A function for normalizing still images, which have been scanned by desktop scanners. (face normalization ey...)

canonicalImage(init_cropping)

croppedImage(im)

faceNormalization(im)

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