image thumbnail

updated 18 days ago

Elastic Response Spectra by George Papazafeiropoulos

Fast calculation of elastic response spectra (elastic, response, spectrum)

Dynamic Response spectrum analysis (RSA) for a shear buid...

Elcentro earthquake (California, May 18, 1940, NS component)

Elcentro earthquake (California, May 18, 1940, NS component)

image thumbnail

updated 25 days ago

DIGITAL FILTER GUI by Diego Barragán

DIGITAL FILTER (filter design, filter analysis, filter)

Butterworth.m

Butterworth_bandpass.m

Butterworth_low.m

image thumbnail

updated 28 days ago

ECG IIR Notch Filtering with Transient Suppression by Arturo Moncada-Torres

Implementation of the ECG IIR notch filtering with transient suppression proposed by Pei and Tseng (digital signal proces..., dsp, ecg)

ecgTransientSuppression(x_n, fs, fd, BW, M)

ecgTransientSuppression_demo.m

image thumbnail

updated 1 month ago

Intravascular Near-Infrared Fluorescence (iNIRF) Imaging by Sam Nazari

MATLAB based matched filter is implemented for an iNIRF imaging method (detection, machine learning, signal processing)

[sigma,mu,A]=mygaussfit(x,y,h)

attenuationRadiusRegression(manualSelectFlag,polyFitN)

findOptimalWidth(onlyFirstN,showWhich,templateSignalStats)

image thumbnail

updated 1 month ago

An Efficient Median Filter by Arun Kumar

The median filter is used to reduce noise in an image (image filtering, image processing, filter)

pgm.m

image thumbnail

updated 1 month ago

Guided Upsampling and Residual Interpolation by Masayuki Tanaka

This tool upsamples the data with the high-resolution guidance image. (upsampling, image processing, filter)

guidedfilter11(src, gid, eps, ker1, ker2)

guidedfilter1n(src, gid, eps, ker1, ker2)

guidedfiltern1(src, gid, eps, ker1, ker2)

image thumbnail

updated 3 months ago

Sinc filter by Christopher Hummersone

Apply a near-ideal low- or band-pass filter. (sinc, filter)

conv_fft(a,b,shape)

sinc_filter(x,Wn,N,dim)

image thumbnail

updated 3 months ago

Estimating a constant state using the Kalman Filter by Lazaros Moysis

Kalman Filter example for estimating a constant value (estimation, kalman, filter)

KalmanFilterExample.m

image thumbnail

updated 4 months ago

Matched Subspace Detector by Sam Nazari

An example implementation of Matched Subspace Detector with Noise and Interference (detection, filter, linear algebra)

subSpaceDetV2.m

image thumbnail

updated 4 months ago

Adaptive Observer by Sam Nazari

An adaptive scheme is used to estimate state & parameters for SISO systems (estimation, filter)

adaptiveObsRun.m

adaptiveObs

image thumbnail

updated 5 months ago

Generating Gaussian Filter 2D Matrix by Duc Chung Tran

The function is used to generate Gaussian Filter 2D Matrix. (gaussian, filter, matrix)

g=Gaussian_filter(Filter_size, sigma)

image thumbnail

updated 5 months ago

High pass filter by baskar k

High pass filter works only on high frequency signals. it is exact opposite to low pass filter (simulink, power electronics, filter)

highpassfilter1

image thumbnail

updated 5 months ago

Chebyshev filter by Ahsin Ali Khan

A comparison between a bilinear and chebyshev filters (chebyshey, filter, blinear)

chebyshev.m

image thumbnail

updated 6 months ago

LOWESS differentiation by Robert

LOWESS smoothing and differentiation with NaN/Inf handling and different weight functions (lowess, smoothing, differentiation)

lowessDifferentiation( t , y , varargin )

image thumbnail

updated 7 months ago

Butterworth and chebyshev analog filter by Umair Altaf

analytical method of designing Butterworth and chebyshev filter is presented using MATLAB (filter, butterworth chebyshev)

T=BUTTER(fp,fs,ap,as)

T=CHEBY(fp,fs,ap,as)

main.m

image thumbnail

updated 7 months ago

Kalman by Sid Meh

constant velocity (filter)

parabola.m

image thumbnail

updated 7 months ago

Moving window standard deviation by John D'Errico

A (fast) windowed std on a time series (standard deviation, std, window)

movingstd(x,k,windowmode)

image thumbnail

updated 7 months ago

Recursive directory listing - Enhanced RDIR by Thomas Vanaret

Files and directories listing, including recursive and other special features (dir, recursive, file)

RDIR Enhanced - Examples of use

rdir(rootdir,varargin)

image thumbnail

updated 8 months ago

evalABGParam by Marco Borges

Function evalABGParam evaluates the best stable values for an alpha-beta-gamma filter (alphabetagamma, alphabeta, kalman)

evalABGParam(process, noisy, dt)

image thumbnail

updated 8 months ago

evaluateAlphaBetaParam by Marco Borges

Function evaluateAlphaBetaParam evaluates alpha and beta parameters for alpha-beta filter (aerospace, alphabeta, automotive)

evaluateAlphaBetaParam(process, noisy, dt)

image thumbnail

updated 9 months ago

Two-dimensional trilateral filter by Pekka Astola

Filters a grayscale image with the trilateral filter by P. Choudhury and J. Tumblin (trilateral filter, bilateral filter, filtering)

BilateralGradientFilter(...

DetailBilateralFilter(inputImage,adaptiveRegion,...

buildMinMaxImageStack(gradientMagnitude,maxLevel)

image thumbnail

updated 11 months ago

Analog / Mixed Signal Examples by Dick Benson

Extensive collection of examples for analog and mixed signal design work. (dsp, circuit, rf)

[Out1,Out2]=qsynth(Action,In1,In2)

analyze_BPF(Lval,Cval,Z0)

curveintersect.m

image thumbnail

updated 12 months ago

alphaBetaFilter by Marco Borges

alpha-beta filter for linear state and velocity estimation (alphabeta, filter, automotive)

alphaBetaFilter(xm, dt, xk, vk, alpha, beta)

image thumbnail

updated 12 months ago

abgFilter by Marco Borges

alpha-beta-gamma filter for linear state estimation of Velocity and Acceleration (alphabetagamma, alphabeta, kalman)

abgFilter(xm, dt, xk, vk, ak, alpha, beta, gamma)

image thumbnail

updated 1 year ago

filter4fun by Per Sundqvist

Filtering signal with analytic filter function. Have limitations, but works well. (filter, fft, ifft)

y=filter4fun(fun,t,x)

image thumbnail

updated 1 year ago

Adaptive noise cancellation using LMS algorithm. by jerin

Its like single perceptron neural network.. (adaptive, signal processing, noise)

noisecancel.m

image thumbnail

updated 1 year ago

mtoc++ - Doxygen filter for Matlab and tools by Daniel Wirtz

Create nice documentation for your MatLab project using doxygen (documentation, doxygen, filter)

doxygen(param1, param2, auto_param)

examples.structArgFunc(struct1, struct2)

grid.rect.doxygen(param1, param2, auto_param)

image thumbnail

updated 1 year ago

Multi Column Listbox by Robert Cumming

Multi column listbox, including filtering & colouring of columns & extraction of individual values (uicontrol, gui, listbox)

uimulticollist ( varargin )

image thumbnail

updated 1 year ago

Filter for discrete time signal by itamar luzon

input: signal, Fs, filter: specific frequency, # of harmonics, shape, width output : a clean signal (fft, filter, signal)

[y_fl, Y_fl, f, Y, f_fl, fl_function, filter]=f4ts(y,Fs,f...

image thumbnail

updated 1 year ago

INSTANTANEOUS POWER THEORY BASED SHUNT ACTIVE POWER FILTER by Amit Tiwari

This model presents the analysis and simulation using Simulink of a three-phase four wire system. (simulation, active filter, shunt)

success

image thumbnail

updated 1 year ago

Norton-Beer apodization filter by Jered Wells

NORTONBEER produces a one-dimensional Norton-Beer apodization filter (apodization, filter)

nortonbeer(W,varargin)

image thumbnail

updated 1 year ago

Gammatone filterbank by Christopher Hummersone

Produce an array of responses from a fourth-order Gammatone filter via FFT (gammatone, filter)

MakeErbCFs(mincf,maxcf,numchans)

gammatoneFast(x,cfs,fs,align)

y=ErbRateToHz(x)

image thumbnail

updated 1 year ago

apply2VideoFrames by Nikolay S.

Apply any image processing function applied to all frames of input video. (video, avi, processing)

assignin_value(name,value)

fileNamesList=filesListFromInput(inputsList, flagGUI, fil...

fileNamesList=folderFiles(foldersList, nFolderDepth, file...

image thumbnail

updated 1 year ago

MATLAB and PSpice for Electronic Circuits by Won Yang

Examples present analytical solutions with MATLAB analysis and PSpice simulation (matlab, circuit analysis, circuit design)

HPF_RC_OPAmp_design(B,A,R2C,KC)

LPF_RC_OPAmp_design(B,A,R2C,KC)

[Gs,gg_scaled]=ladder_xfer_ftn(Rs,gg,Kc,wc,band)

image thumbnail

updated 1 year ago

Filter - smooth (calculating the moving average along a vector) by Adrian Lara-Quintanilla

This function calculates the moving average along that vector. It can be used to smooth a series. (smooth, filter, timeseries)

moving_average.m

image thumbnail

updated 1 year ago

Nadaraya-Watson smoothing by Jan Motl

A non-parametrical regression (smoothing) tool using Gaussian kernel. (regression, smoothing, smooth)

[smoothed score h]=smoothing(ydata,varargin)

image thumbnail

updated 1 year ago

Sobel filter of predefined size by Jan Motl

The function returns Sobel filter of predefined size. (image processing, edge, sobel)

sobelkernel(size, varargin)

image thumbnail

updated 1 year ago

Hampel filter in C++ by Ivar Eskerud Smith

Detect and replace outliers in a signal. (hampel, outlier, median)

image thumbnail

updated 1 year ago

UPS System by John Diaz

UPS System (ups, boost, converter)

ProyectoUPS

image thumbnail

updated 1 year ago

"Chuck Close-ify" an image by Jeremy Manning

Create Chuck Close-style images from photographs and existing images. (chuck close, rectangle, circle)

chuck_closify(im,rows,cols,outfile)

image thumbnail

updated 1 year ago

Microstrip Filter Design by Hassan Najjar

An aid program to design an nth order LC circuit equivalent filter in microstrip. (bandpass, lowpass, highpass)

evalLumpedElement.m

image thumbnail

updated almost 2 years ago

Image Noise Reduction by Local Statistics by Tristan Ursell

Reduce image noise by measuring local pixel statistics and remapping intensities. (image processing, image, noise)

[varargout]=relnoise(Iin,sz,sigma,varargin)

image thumbnail

updated almost 2 years ago

Audio low-pass simple filter by Boris

Filter can be used to attenuate noise in speech (low pass, filter, audio)

AudioLowPassFilter.m

image thumbnail

updated almost 2 years ago

EMG Electromiógrafo by John Diaz

Diseño E Implementación De Un Electromiógrafo Mediañte Matlab (emg, electromigrafo, electromiography)

PasaBanda.m

RechazaBanda.m

ok.m

image thumbnail

updated almost 2 years ago

AM_communication_blocks_codes by Sourav Mondal

AM & other communication systems basic blocksets (communications, am, filter)

y=threshold4(x)

SNR_Pe.m

error_probability.m

image thumbnail

updated almost 2 years ago

OP-AMP models and ckts by Sourav Mondal

All basic op-amp circuits and active filters.!! (mathematics, simulation, simulink)

Adder

HPF1st

HPF2nd

image thumbnail

updated almost 2 years ago

Gabor Filetr GUI by Nikolay S.

Design apply and learn the Gabor Filter via GUI. (gabor, gabor filters, filter bank)

Gabor Filter GUI

GaborFilterDesighnNik(varargin)

image thumbnail

updated almost 2 years ago

1st order High Pass Filter by Sourav Mondal

This is a HPF design by IC-741, i.e., the op-amp. (simulink, simulation, signal processing)

HPF1st

image thumbnail

updated 2 years ago

Edge Preserving Smoothing Filter by Daniel Bromand

Edge Preserving Smoothing Filter based on Nagao & Matsuyama. (edge, preserve, smoothing)

EdgePreservingSmoothingFilter.m

image thumbnail

updated 2 years ago

1D Blaise filter for quick smoothing without Curve Fitting Toolbox by natan

Basic 1D smoothing of noisy data according to predetermined weights and window size. (smooth, filter, signal processing)

y=bfilt(x);

Contact us