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updated 14 hours ago

Mixing (MX) Oceanographic Toolbox for EM-APEX float data by Amelie Meyer

Mixing (MX) Oceanographic Toolbox for EM-APEX* float data applying shear-strain parameterization

lldistkm.m

signature.m

aonb(S, T, P, keyword)

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updated 3 days ago

SaivDr Package by Shogo Muramatsu

System object definitions for sparsity-aware image and volume data restoration (image processing, nsolt, ista)

Quickstart of SaivDr Package

fcn_ksvdsdiclrn(params)

mytest(testCaseStr)

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updated 8 days ago

EmbVision Tutorial by Shogo Muramatsu

Introduction of Developing Embedded Vision Systems with MATLAB(R)/Simulink(R) (image processing, signal processing, demo)

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updated 8 days ago

giseislab/gismotools by Glenn Thompson

A toolbox for seismology (time series)

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updated 1 hour ago

ecg-kit by marianux

A Matlab toolbox for cardiovascular signal processing (signal processing, qrs detection, ecg)

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updated 12 days ago

Denoising signals using empirical mode decomposition- detrended fluctuation analysis by Aditya Sundar

This code allows you to input a noisy signal and provides you the denoised signal using (noise, filtering, audio processing)

emd.m

emd_dfadenoising

estimate_hurst_exponent(data0)

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updated 12 days ago

ChasNelson1990/Short-Response-Hilbert-Transform by Chas Nelson

Short Response Hilbert Transform (signal processing, image analysis, fft)

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updated 13 days ago

nlsq & nnnlsq Least squares by Bill Whiten

Robust & non negative non linear least squares: nlsq & nnnlsq (least squares, non linear least squa..., non negative least sq...)

derivtest(fnct,data,par0,varargin)

nlsq(fnct,data,par0,varargin)

nlsqdemo

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updated 14 days 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)

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updated 15 days ago

Counting Cars and Analyzing Traffic Using a Webcam, a Raspberry Pi and ThingSpeak by MathWorks Internet of Things Team

Develop car-counting algorithm and analyze traffic data sent to ThingSpeak (thingspeak, iot)

traffic_analysis_final

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updated 18 days ago

Frequency Domain Decomposition (FDD) by Mohammad Farshchin

This MATLAB code implements the FDD technique for output-only modal analysis (fdd, frequency domain deco..., outputonly system ide...)

FDD(Input,Fs)

HelpVideo.mp4

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updated 18 days ago

LTE Cell Search (from A/D samples to PBCH MIB decoding) by Xianjun Jiao

Decode TDD/FDD LTE PBCH MIB message from 1.92Msps A/D samples. (lte tdlte sdrsoftware...)

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updated 18 days ago

MITT by Bruce MacVicar

Multi-Instrument Turbulence Toolbox (hydraulics, turbulence, time seriesdata quali...)

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updated 19 days ago

Hyperpolarized MRI Toolbox by Peder Larson

Tools for hyperpolarized MRI acquisition and reconstruction methods (mri, hyperpolarized, rf pulses)

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updated 19 days ago

Long T2 Suppresion Pulses by Peder Larson

Long-T2 suppression RF pulses for MRI of semi-solid tissues (mri, rf pulse design)

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updated 19 days ago

ngalin/cryosat2_fbr2sar by Natalia

MATLAB code for working with CryoSat-2 FBR data (cryosat, sarsinc interpolation...)

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updated 23 days ago

fMRIData Tool by Babak Afshin-Pour

fMRIData is an object-oriented package which provides a basis for analysis of fMRI data. (image processing, signal processing)

PHYCAA_plus_step1( dataMat, dataInfo )

PHYCAA_plus_step2( dataMat, dataInfo )

WM_weight( dataMat, dataInfo )

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updated 1 month ago

Automated Measurement of Muscle Architecture from Ultrasound Images by Benjamin Infantolino

This program reads in ultrasound videos and automates the process of measuring muscle architecture. (image processing, ultrasound)

filtmat_class( dt, cutoff, data, ftype, forder)

remove_zero(pass)

US_muscle_arch_auto_v2.m

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updated 1 month ago

Time-Frequency Analysis of Non-Stationary Signals with Matlab Implementation by Hristo Zhivomirov

Time-frequency analysis of non-stationary signals in time, frequency and time-frequency domain. (signal processing, spectral analysis)

spectrum(x, fs, varargin)

stft(x, wlen, h, nfft, fs)

Time_Frequency_Analysis.m

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updated 1 month ago

Inverse Short-Time Fourier Transformation (ISTFT) with Matlab Implementation by Hristo Zhivomirov

Time-Frequency resynthesis via Inverse Short-Time Fourier Transformation (ISTFT). (signal processing, spectral analysis)

istft(stft, h, nfft, fs)

stft(x, wlen, h, nfft, fs)

Resynthesis.m

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updated 1 month ago

Short-Time Fourier Transformation (STFT) with Matlab Implementation by Hristo Zhivomirov

Time-Frequency analysis via Short-Time Fourier Transformation (STFT). (signal processing, spectral analysis)

stft(x, wlen, h, nfft, fs)

example.m

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updated 1 month ago

Evaluating performance of denoising algorithms using metrics : MSE,MAE,SNR,PSNR & cross correlation by Aditya Sundar

This code computes the metrics MSE, MAE, SNR, PSNR and cross correlation coefficient . (signal processing, noise, denoising)

evaluate_denoising_metrics(noisy,denoised)

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updated 1 month ago

Circuit Level Analog / Mixed Signal Examples by Dick Benson

Dick Benson (view profile)

Collection of Circuit Level AMS Models using Simulink and SimScape (dsp, circuit, rf)

curveintersect.m

LTspice2Matlab( filename, varargin )

Peakfind(Xdata,Ydata,NumPeaks)

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updated 1 month ago

PLL Frequency Synthesis Examples by Dick Benson

Dick Benson (view profile)

An Assortment of Simulink PLL Models (phase locked loop, delay lock loop, pll)

VCO_noise_profile_3(Npts,Level_dB,Freq,OverSample,Interp_...

VCO_noise_profile_3(Npts,Level_dB,Freq,OverSample,Interp_...

cosim_cmds

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updated 1 month ago

Mode shapes extraction by time domain decomposition (TDD) by E. Ch3yn3t

The mode shapes of a suspension bridge are obtained by using the displacement records only. (fdd, tdd, modal analysis)

EXAMPLE FILE

eigenBridge.m

FDD(Do,fs,fn,normalization)

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updated 1 month 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( )

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updated 1 month ago

SNR_Calculation by Lawrence Rabiner

Calculate SNR of a processed (e.g., quantized) speech signal. (signal processing)

snr_GUI25

qplot_new2.m

qplot_lin_log_a.m

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updated 1 month ago

Spectral_Smoothing by Lawrence Rabiner

This exercise smooths the log magnitude spectrum of a frame of voiced speech using liftering (signal processing)

spectral_smoothing_GUI25

Callbacks_spectral_smoothing_GUI25(f,C)

autolpc(x,p)

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updated 1 month ago

Quantizer_Characteristic by Lawrence Rabiner

Processes in quantizing a speech signal using both a uniform and a logarithmic (mu-law) quantizer (signal processing)

quantizer_characteristic_GUI25

Callbacks_quantizer_characteristic_GUI25(f,C)

fxquant( s, bit, rmode, lmode )

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updated 1 month ago

Play_Pitch_Period_Contour by Lawrence Rabiner

Modulate vowel sound by pitch contour from a selected speech utterance. (signal processing)

play_pitch_GUI25

Callbacks_play_pitch_GUI25(f,C)

create_excitation(pitch,fs,R)

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updated 1 month ago

p_Tube_Vocal_Tract by Lawrence Rabiner

Compute impulse and frequency responses of p-tube vocal tract model. (signal processing)

p_Tube_VT_GUI25

Callbacks_p_Tube_VT_GUI25(f,C)

findpeak(vm,f,peak,bwlevel)

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updated 1 month ago

Mu_Law_Compander by Lawrence Rabiner

Mu Law companding of speech. (signal processing)

mu_law_compander_GUI25

Callbacks_mu_law_compander_GUI25(f,C)

mu_law_compander_GUI25

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updated 1 month ago

LSP_Roots by Lawrence Rabiner

LSP (Line Spectral Pair) and LPC analysis of roots. (signal processing)

lsp_roots_GUI25

Callbacks_lsp_roots_GUI25(f,C)

atolsp(A,fs)

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updated 1 month ago

LPC_Varying_L by Lawrence Rabiner

Impact of frame length, L, on LPC analysis of a frame of speech. (signal processing)

lpc_varying_L_GUI25

Callbacks_lpc_varying_L_GUI25(f,C)

durbin(xf,L,p,wtype)

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updated 1 month ago

LPC_Frame_Analysis by Lawrence Rabiner

LPC analysis of a speech frame using autocorrelation/covariance/lattice methods. (signal processing)

lpc_frame_GUI25

AtoV(A,rN)

Callbacks_lpc_frame_GUI25(f,C)

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updated 1 month ago

LPC_Error_Synthesis by Lawrence Rabiner

LPC Analysis followed by ideal LPC Synthesis of an arbitrary speech file. (signal processing)

lpc_error_syn_GUI25

Callbacks_lpc_error_syn_GUI25(f,C)

autolpc(x,p)

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updated 1 month ago

Cepstral_Waterfall by Lawrence Rabiner

Waterfall plots of frame-by-frame cepstrums/log magnitude spectrums of speech. (signal processing)

cepstral_waterfall_GUI25

Callbacks_cepstral_waterfall_GUI25(f,C)

cepstral_waterfall_GUI25

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updated 1 month ago

Cepstral_Pitch_Detector by Lawrence Rabiner

Pitch period detector based on short-time cepstral frames. (signal processing)

Cepstral Pitch

cepstral_pitch_GUI25

Callbacks_cepstral_pitch_GUI25(f,C)

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updated 1 month ago

Sift_Based_Pitch_Detection by Lawrence Rabiner

Pitch period detection using the SIFT method. (signal processing)

sift_pitch_GUI25

AtoV(A,rN)

Callbacks_sift_pitch_GUI25(f,C)

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updated 1 month ago

LPC_Vocoder by Lawrence Rabiner

Implementation of LPC Vocoder (signal processing)

lpc_vocoder_GUI25

Callbacks_lpc_vocoder_GUI25(f,C)

autolpc(x,p)

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updated 1 month ago

spectral_flatness(a) by Aditya Sundar

This function returns the spectral flatness measure value or Wiener entropy of a signal (spectral flatness, wiener entropy, tonality coefficient)

spectral_flatness(a)

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updated 1 month ago

Composite_Vocal_Tract_Model by Lawrence Rabiner

Simple vocal tract model from glottal pulse to radiation at the lips. (signal processing)

composite_vocal_tract_GUI25

Callbacks_composite_vocal_tract_GUI25(f,C)

composite_vocal_tract_GUI25

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updated 1 month ago

LPC_Varying_p by Lawrence Rabiner

Impact of LPC order, p, on the matching behavior of the LPC polynomial to the STFT. (signal processing)

lpc_frame_GUI25

AtoV(A,rN)

Callbacks_lpc_frame_GUI25(f,C)

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updated 1 month ago

LPC_Error_Analysis by Lawrence Rabiner

Illustrates the flat spectrum nature of the LPC error signal for a typical speech frame. (signal processing)

lpc_error_GUI25

Callbacks_lpc_error_GUI25(f,C)

autolpc(x,p)

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updated 1 month ago

Ideal_Vocal_Tract_Model by Lawrence Rabiner

Ideal spectrum and time domain signal for vowel sound processed by glottal pulse excitation. (signal processing)

ideal_vocal_tract_GUI25

Callbacks_ideal_vocal_tract_GUI25(f,C)

ideal_vocal_tract_GUI25

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updated 1 month ago

Glottal_Pulse by Lawrence Rabiner

Computes the discrete-time Rosenberg glottal pulse approximation in the time and frequency domains (signal processing)

glottal_pulse_GUI25

Callbacks_glottal_pulse_GUI25(f,C)

glottal_pulse_GUI25

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updated 1 month ago

Formant_Estimation by Lawrence Rabiner

Algorithm for estimating the locations of the formants of voiced speech intervals. (signal processing)

formant_estimation_GUI25

Callbacks_formant_estimation_GUI25(f,C)

autolpc(x,p)

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updated 1 month ago

Filter_Signal by Lawrence Rabiner

Design FIR lowpass/bandpass/highpass filter and filter speech signal. (signal processing)

filter_GUI25

Callbacks_filter_GUI25(f,C)

Dinfinity( deltap,deltas )

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updated 1 month ago

Endpoint_Detector by Lawrence Rabiner

Determine initial and final frames of a speech signal in an acoustic background. (signal processing)

endpoint_detector_GUI25

Callbacks_endpoint_detector_GUI25(f,C)

analysis(xin,L,R,fs)

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updated 1 month ago

Echo_Signal by Lawrence Rabiner

Introduce reverberation or echo into speech or audio signal. (signal processing)

echo_signal_GUI25

Callbacks_echo_signal_G25(f,C)

echo_file(xin,delay,alpha)

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