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updated 18 days ago

Wavelet Entropy by pouya

pouya

Compute wavelet entropy (WE) of the input signal. (signal processing, information theory)

compute_WE.m

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updated 1 year ago

Brain-Machine Interface (BMI) based on Electroencephalography (EEG) by Eduardo

Eduardo

Real-Time Discrete Wavelet Transform and ANFIS classifier for Brain-Machine Interface based on EEG (signal processing, biomedical engineerin..., brainmachine interfac...)

[Coeffs,L]=wtAnalysis(data,level,wName,Fs,plotv)

adc_interrupt(event)

bmi_three_channels.m

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updated almost 2 years ago

Speckle Noise Reduction in Ultrasound Images by Ashish Meshram (Meet)

Ashish Meshram (Meet)

This project implements various filters for Speckle Noise Reduction in Ultrasound Images. (image processing, wavelet, butterworth filter)

GetFilePath()

MetricsMeasurement.m

NSRFilters.m

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updated almost 3 years ago

Wavelet Decomposition For Images by Michael Chan

Michael Chan

The demo decouples the wavelet operations from the plotting. (wavelet, image processing, multiresolution)

PSNR(A,B)

displayResultantWaveletImages(A, H, V, D, levelOfDecompos...

observeWaveletDecompositionBenchmark_N_levels.m

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updated 3 years ago

Ant colony optimization for wavelet-based image interpolation by Kanchi

Kanchi

Ant colony optimization for wavelet-based image interpolation (image processing, signal processing, image interpolation)

main

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updated 3 years ago

Image edge detection using variation-adaptive ant colony optimization by Kanchi

Kanchi

A demo program of Image edge detection using variation-adaptive ant colony optimization (image processing, signal processing, edge detection)

main

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updated 3 years ago

PURE-LET for Poisson image denoising by SANDEEP PALAKKAL

SANDEEP PALAKKAL

This is an implementation of the PURE-LET, recently proposed for Poisson image denoising. (pure, purelet, sure)

cshift2(x,m,n,ud,rl)

cspin_purelet( x, let_id, J, nSpin )

fast_cconv2(x,h,opt)

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updated 4 years ago

Color filter array color reproduction using cycle-spinning by Kanchi

Kanchi

Color filter array (CFA) image color reproduction using a wavelet approach. (image interpolation, color filter array, cfa)

CFA_IJEC_2010_main

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updated almost 5 years ago

Plot wavelet image (2D) decomposition by Benjamin Tremoulheac

Benjamin Tremoulheac

A short function for displaying wavelet image decomposition coefficients (image processing, wavelet, multiresolution)

plotwavelet2(C,S,level,wavelet,rv,mode)

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updated almost 5 years ago

Wavelet-based MS coherence estimator by Gleb Tcheslavski

Gleb Tcheslavski

a wavelet-based connectivity metrics (coherence, wavelet)

w_cohere(x,y,fs_o,Dt,t_step,fs_d,w_name,Scale)

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updated 6 years ago

Function Approximation by Ugo Pattacini

Ugo Pattacini

Encoding allows to represent any L2 function through a set of coefficients in a proper base. (wavelet, jacobi, cubic spline)

[c,y,E,N]=encJacobi(t,ydemo,ETol,Nmax,plotflag)

[c,y,E,yy]=encWavelet(t,ydemo,wavetype,j,plotflag,varargin)

[pp,y,E,I]=encCubspline(t,ydemo,ETol,Imax,plotflag)

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updated 6 years ago

Wavelet Subband coding for speaker recognition by raghu ram

raghu ram

fn extracts wavelet feature vector which could be used for speaker recogniton from speech signal. (speaker recognitions, subband, gui)

f=enframe(x,win,inc)

sbc_2(s,fs)

statusbar.m

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updated 7 years ago

Comparing Time Series using Semblance Analysis by Gordon Cooper

Gordon Cooper

This program shows the correlation between two datasets as a function of both time and wavelength. (time frequency, wavelets, crosscorrelation)

s=semblance(t,y1,y2,nscales)

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updated almost 8 years ago

Numerical differentiation based on wavelet transforms by Jianwen Luo

Jianwen Luo

Numerical differentiation based on wavelet transforms (CWT and DWT) (time frequency, wavelets, wavelet)

dudx=derivative_cwt(u,wt_name,wt_scale,dx,trt_flag)

dudx=derivative_dwt(u,wt_name,wt_level,dx,trt_flag)

spline_scale_function(varargin)

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