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updated 3 days 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

Sound Level Meter (Real Time Mode and Record Mode) by brais martinez

Sound Level Meter (Real Time Mode and Record Mode) (sound, audio processing, real time acquisition)

filter_bank.m

FRcal(fft_signal,third_octave,third_octave_calibration_dB)

Leq(Aux_s,signal)

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updated 2 months ago

SimpleCodec by Jon Boley

A Perceptual Audio Coder (and decoder) (audio, coding, audio processing)

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updated 3 months ago

Perceptual spectral centroid by Christopher Hummersone

Perceptually-informed spectral centroid. (audio processing, spectral analysis, audio)

perceptualCentroid(x,fs,varargin)

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updated 3 months ago

GUI environmental sound recognition by Selva

Selva (view profile)

audio classification using multi svm (audio processing, svm, spectral analysis)

Featurespectralcrest

Featurespectraldecrease

Featurespectralflatness

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updated 3 months ago

Sythetic Signal Generation and Playback by SAJIL C K

It generates two sinusoids of different frequencies and random noise and play it. (signal processing, mathematics, audio processing)

player.m

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updated 4 months ago

ISO 226:2003 Normal equal-loudness-level contours by Christopher Hummersone

Return sound pressure levels of pure tone frequencies at specified loudness level(s). (audio, audio processing, loudness)

iso226(phon,fq,sq)

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updated 4 months ago

Loudness weighting coefficients by Christopher Hummersone

Calculate loudness weighting coefficients based on ISO 226 (audio processing, audio, loudness)

loud_weight(f,phon)

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updated 4 months ago

Rnonlin_calc by Simon Durbridge

An app to calculate the Rnonlin comparrison between clean and distorted verisons of a track. (audio processing, rnonlin, distortion)

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updated 5 months ago

DSP Companion, Student Version, 3.0 by Robert Schilling

DSP Companion is instructional software designed to accompany a textbook. (signal processing, dsp, audio processing)

f_wait.m

MakeContents(aString, flags)

case1_1

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updated 6 months ago

rastaplp(samples, sr, dorasta, modelorder) by Ali

Ali (view profile)

rasta-plp feature extraction from wav file (audio processing)

rastaplp(samples, sr, dorasta, modelorder)

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updated 7 months ago

Matlab Music Player by Shravankumar P

Do you want to listen to music or your favourite tracks in Matlab environment. Just run It. (signal processing, audio processing, musicplayer)

mymusic_player1.m

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updated 8 months ago

Single Channel Blind Separation using Pseudo-Stereo Mixture and Complex 2D Histogram by bin gao

bin gao (view profile)

This code is for Single Channel Audio Separation (signal processing, demo, audio processing)

bss_eval_sources.m

idealmask(x1,xclean,xresid,Fs,awin,timestep,numfreq,est1,...

tfanalysis(x,awin,timestep,numfreq)

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updated 8 months ago

Cochleagram and IS-NMF2D for Blind Source Separation by bin gao

bin gao (view profile)

This is a demo code for single channel audio source separation (signal processing, matlab, audio processing)

is_nmf2D_em.m

is_nmf2D_mu.m

cochleagram(r, winLength)

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updated 9 months ago

DSP System Toolbox™ Support Package for ARM® Cortex®-A Processors by MathWorks DSP System Toolbox Team

Optimized C code generation for ARM Cortex-A processor based systems using Ne10 library. (arm, signal processing, communications)

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updated 12 months ago

SIMULINK Sigma-Delta Toolbox by Isacco Arnaldi

Model-Based design and simulation of various Sigma-Delta ADCs (adc, dsp, audio processing)

SNRestimation(simout, f)

calculateSNR(hwfft,f,nsig)

ds_hann(n)

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updated 12 months ago

Psychoacoustic Model 2 by Jon Boley

A demonstration of MPEG psychoacoustic model 2 (audio, audio processing, sound)

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updated 1 year ago

Moving Average Filter (2D) by Ali Jadoon

Apply 2D Moving Average Filter (image processing, audio processing)

[y]=m2_filter(x,hl,vl)

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updated 1 year ago

Moving Average Filter by Ali Jadoon

This function applies moving average filter (image processing, audio processing)

[y]=m_filter(x,m1,m2,flag)

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updated 1 year ago

Real Time Microphone and Camera data acquisition and audio-video processing by Theodoros Giannakopoulos

This Matlab-code is a demo for real-time audio and image processing. (audio processing, video processing, camera)

realTimeMic(duration, nBlocks, useVideo)

zcr(signal,windowLength, step, fs);

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updated 1 year ago

Some Basic Audio Features by Theodoros Giannakopoulos

Use the provided m-files for computing the features of an audio classification problem (audio processing, video processing, audio feature calcula...)

Energy_Entropy_Block(f,winLength,winStep,numOfShortBlocks)

ShortTimeEnergy(signal, windowLength,step);

SpectralCentroid(signal,windowLength, step, fs)

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updated 1 year ago

Few Audio Features by Selva

Selva (view profile)

spectral,cepstral,temporal,pitch based (audio processing, spectral analysis, pitch)

ComputePitch (afAudioData, f_s, afWindow, iBlockLength, i...

Computecepstral(afAudioData, f_s, afWindow, iBlockLength,...

FeatureTimeAcfCoeff(x, eta)

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updated 1 year ago

choose 2 fwav file from database by su

su (view profile)

I only want to choose 2 wav file from path out of 10 wav file. (dsp, audio processing, signal processing)

out=load_database();

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updated almost 2 years ago

Audio Flanger by Shreyes

Shreyes (view profile)

Creates a flanging effect on the input music file and plays it (signal processing, audio processing, flanger)

flanger( file )

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updated 2 years ago

NICAM by Christopher Hummersone

Near Instantaneously Companded Audio Multiplex (audio processing)

NICAM(x,fs)

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updated 2 years ago

Room Impulse Response Generator by Stephen McGovern

This program calculates the acoustical impulse response of a rectangular room (audio processing, video processing, room)

rir.m

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updated 3 years ago

Image-source method for room impulse response simulation (room acoustics) by Eric A. Lehmann

Simulates audio data at one or more microphones from a source moving in a reverberant environment (audio processing, acoustics, image source)

ISM_AbsCoeff.m

ISM_AudioData(RIRFileName,SrcSignal,varargin)

ISM_RIR_DecayTime(delta_dB_vec,rt_type,rt_val,aa,room,X_s...

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updated 3 years ago

Fast simulation of acoustic room impulse responses (image-source method) by Eric A. Lehmann

Fast simulation of audio data at one or more microphones from a source moving in a reverberant room (audio processing, acoustics, image source)

ISM_AbsCoeff.m

ISM_AudioData(RIRFileName,SrcSignal,varargin)

ISM_RIR_DecayTime(delta_dB_vec,rt_type,rt_val,aa,room,X_s...

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updated 3 years ago

Block Filter using OverLap and Save, with FFT by Nkiruka

Nkiruka (view profile)

A block filter that implements the overlap and save method with FFT (filter, fft, overlap and save)

FFTBlockFilt_1_.m

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updated almost 5 years ago

EQUALIZER EFFECTS by hardik sanghani

We have introduced various equalizer effects (audio processing)

equilizereffects

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updated almost 5 years ago

Implimentaion of multi featured music player in MATLAB by hardik sanghani

Here we have implemented multi featured music player using T1 DSK 6713 . (audio processing)

a

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updated almost 5 years ago

MATLAB sound - code example by Steven Kolak

Steven Kolak (view profile)

MATLAB sound code example - acquiring audio data into MATLAB (audio processing, video processing, sound matlab audio ac...)

sound_acquisition.m

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updated 5 years ago

Speech Snipper by Alan Tan

Alan Tan (view profile)

This is a GUI that manages DSP analysis functions for wav-files (e.g., speech signals). (audio processing, video processing, speech analysis)

pitchwatch(x,Ts)

plotps(x,Ts,N)

spect(x,Ts,wn,N)

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updated 5 years ago

Time index by Robert Bemis

Robert Bemis (view profile)

TIMEIDX returns numeric index given time string (audio processing, data export, data import)

timeidx(varargin)

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updated 5 years ago

EQUALIZER by Jiro Doke

Jiro Doke (view profile)

Equalizer GUI for winsound (audio processing, video processing, analog input)

equalizer

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updated 5 years ago

VOIP From One Simulink Session to Another by Darel Linebarger

Use the Signal Processing Blockset to enable voice communications between different workstations. (audio processing, video processing, voip)

dspUDPReceive(block)

dspUDPSend(block)

dspilbc_mic_duplex

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updated 5 years ago

Echo Canceller Workbook targeting a dsPIC by Kerry Schutz

Kerry Schutz (view profile)

This set of models and word documents show an echo canceller development workflow. (audio processing, video processing, echo cancellation dsp...)

ec_load_data_dictionary()

ec_scopes(mode)

example_sel2html(fn,new)

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updated almost 6 years ago

Signal RMS by Bolu Ajiboye

Bolu Ajiboye (view profile)

Calculates windowed RMS of signals (audio processing, video processing, signal rms time windo...)

rms(signal, windowlength, overlap, zeropad)

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updated 6 years ago

A/B comparison listening test script by Evan Ruzanski

This script M file automates and manages a double-blind AB comparison test. (subjective analysis, listening test, speech processing)

comparison.m

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updated 6 years ago

Mean Opinion Score (MOS) test script by Evan Ruzanski

Script to automate ITU 5-grade Mean Opinion Score (MOS) test. (mean opinion score, mos, listening test)

mos.m

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updated 6 years ago

PSNR of YUV videos by Dima Pröfrock

Function to compute the PSNR between two YUV videos. (audio processing, video processing, psnr)

yuvpsnr(File1,File2,width,height,format,parameter)

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updated almost 7 years ago

Articulation Index by Ikaro Silva

Ikaro Silva (view profile)

Estimates the articulation index (speech intelligibility) (audio processing, video processing, articulation)

[AI,W,f]=artind(V,R,Be,type)

example1.m

example2.m

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updated almost 7 years ago

avi2fields by Joao Silveira

Converts movie into fields (audio processing, video processing, raw)

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updated almost 7 years ago

Tiny FDTD v1.0 by Nick Clark

Minimal acoustics simulation in 1, 2 or 3D (audio processing, video processing, acoustics)

Tiny_FDTD_v1.m

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updated almost 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 7 years ago

Simple Audio Editor by Navan Ruthramoorthy

This is a simple audio editor GUI to read, write, cut, copy, paste, filter and analyze audio data. (audio processing, video processing, audio)

RecordFromMic

getFromMATLABVarNameandFs

getToMATLABVarNameandFs

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updated 7 years ago

LPC Vocoder GUI ver. 1.0 by Benjamin

Benjamin (view profile)

An interactive LPC Vocoder with several options. (audio processing, video processing, speech signal process...)

LPC_Project

Rn=autocorr(k,data)

[DATA,NFRAMES]=frames(Y,SHIFT,DUR)

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updated 7 years ago

Forest Reverb Generator by Travis Wiens

Travis Wiens (view profile)

Generates acoustic impulse response of a forest. (audio processing, video processing, forest)

[Y y]=mpf(Y_abs)

[gain_P gamma psi_m]=scatter_cyl(a, phi, f, N_m, c)

[y Y]=scatter_impulse(a,phi,F_s,N_fft,N_m,f_f, minphase,c)

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updated 7 years ago

SafeSnd - A safer version of sound() by Earl Vickers

This scales back the sound playback level, in case your audio algorithm blows up. (audio processing, video processing, sound)

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updated 7 years ago

Generate Animated GIF Files for Plotting Audio Data by Theodoros Giannakopoulos

This m-file generates a animated GIF file that visualizes audio data. (audio processing, video processing, audio visulization)

createAnimatedGifFromWav(wavFileName, windowLength, Width...

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