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updated 5 months ago

Lab 5 - Digital Signal Processing. Image Enhancement. by Sanzhar Askaruly

Appropriate report, code files, functions and figures are added together into the archive. (image processing, image enhancement, pixel operations)

ex1_1_ImageThresholding.m

ex1_1_LinearContrastScaling.m

ex1_1_LuminanceConversion.m

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updated 7 months ago

filter1 by Chad Greene

Chad Greene (view profile)

1D zero-phase frequency filtering using butterworth filters (frequency, filtering, butterworth)

filter1 documentation

filter1(filtertype,y,varargin)

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updated 2 years ago

filter4fun by Per Sundqvist

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

filter4fun(fun,t,x)

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updated 3 years ago

Microstrip Filter Design by Hassan Najjar

Hassan Najjar (view profile)

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

evalLumpedElement.m

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updated 3 years ago

Butterworth Filters by Chad Greene

Chad Greene (view profile)

Highpass, lowpass, bandpass, and bandstop Butterworth frequency filters. (filtering, dsp, frequency)

bandpass_butterworth(inputsignal,cutoff_freqs,Fs,order)

bandstop_butterworth(inputsignal,cutoff_freqs,Fs,order)

hipass_butterworth(inputsignal,cutoff_freq,Fs,order)

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updated almost 5 years ago

Moving averages / Moving median etc by Aslak Grinsted

Aslak Grinsted (view profile)

Calculates moving averages (or median/fun) of a timeseries. (time frequency, wavelets, moving averages)

moving(x,m,fun)

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updated 7 years ago

Lowpass FIR filter on .wav file with windowing by Theo Harushi Franco

it implements a lowpass filter with Windowing on a WAV file (audio processing, video processing, wav file)

ssd7.m

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updated almost 8 years ago

Butterworth Low-Pass Filter by Everton Alves

Everton Alves (view profile)

Low-pass filter inplmentation using Butterworth topology (filter design, filter analysis, butterworth)

BWFilter.m

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updated 8 years ago

moving_average v3.1 (Mar 2008) by Carlos Adrian Vargas Aguilera

Smooths a matrix (with/without NaN's) via recursive moving average method and eliminates data gaps. (filter design, filter analysis, moving average)

moving_average.m

moving_average2.m

nanmoving_average.m

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updated almost 10 years ago

winsinc by Alex Sanchez

Alex Sanchez (view profile)

Applies a windowed sinc filter. (filter design, filter analysis, sinc filter)

winsinc(x,dt,fc,ns,win,ftype,fo)

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updated almost 12 years ago

SAVFILT by Vassili Pastushenko

Generalization and improvement of SGOLAYFILT(Dat,1,Frame). (filter design, filter analysis, sgolayfilt)

savfilt(Dat,w,E)

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