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updated 1 month ago

Basic 3D Audio Simulator v. 0.1 by Sudaraka Mallawaarachchi

Very simple 3D audio simulator with mouse controlled GUI. (sound, 3d, effect)

mosquito(varargin)

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updated 1 month ago

wavpart(input,fs,fmax) by Guray

Useful and simple GUI to analyse speech content (signal processing, spectral analysis, sound)

wavpart(input,fs,fmax)

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updated 5 months ago

SimpleCodec by Jon Boley

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

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updated 5 months ago

Psychoacoustic Model 2 by Jon Boley

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

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updated 5 months ago

pa-wavplay for 32-bit and 64-bit by Joseph Desloge

Play and record multi-channel audio using ASIO, WASPI, DirectSound, or Windows Audio. (audio, sound, multichannel)

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updated 6 months ago

LiveRecording by Marcus Vollmer

Recording audio signals, live visualisation, spectrogram, save to .wav (recording, audio signal, voice)

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updated 7 months ago

Calibrated Spectral Analysis by Edward Zechmann

Simple Fourier Spectral Analysis of sound pressure time record. (spectral analysis, sound, sound pressure)

ACdsgn(Fs)

ArgStruct=parseArgs(args,ArgStruct,varargin)

P=findpeaks(x,y,SlopeThreshold,AmpThreshold,smoothwidth,p...

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updated 8 months ago

SoundVolume - set or get the system speaker sound volume by Yair Altman

SoundVolume sets or gets the computer system's speaker sound volume, using Java (java, sound)

SoundVolume(volume)

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updated 8 months ago

Sound Pressure Level Calculator by Chad Greene

Calculates sound pressure level in decibels, given a pressure signal in pascals. (acoustics, sound pressure level, spl)

spl

spl(p_Pa,ref,windowSize,Fs)

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updated 8 months ago

Discrete sound pulse generator by Yussef Rikli

Generate a sound pulse of selected amplitude, frequency and periodic time. Also Plots the sound wave (sound, audio)

Soundsteps.m

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updated 12 months ago

Impact Isolation Class by Edward Zechmann

This program caculates the Impact Isolation Class (IIC) given the input LN values in dB. (acoustics, noise, sound)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, ima...

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, ima...

[A_str]=SI_prefix_num(A)

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updated 1 year ago

Continuous Sound and Vibration Analysis by Edward Zechmann

This program analyzes sound and vibrations data using metrics for continuous noise and vibrations. (dsp, sound, vibrations)

ACdsgn(Fs)

ArgStruct=parseArgs(args,ArgStruct,varargin)

D=Data

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updated 1 year ago

Stitch by Mark Hayworth

Stiches or averages two image files or two sound files into a single file. (image processing, sound, utility)

Stitch(varargin)

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updated 1 year ago

Air Absorption by Edward Zechmann

Calculates sound absorption (attenuation) in humid air (sound, air, noise)

air_absorption.m

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updated 1 year ago

WSOLA sound Time Scaling by Arthur Dgn

WSOLA Algorithm implementation for time scaling(streching/compressing) in the time domain. (sound, dsp, voice)

wsola_time_scaling(sig_in, fs, scale_factor, simil_method)

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updated 1 year ago

demorse by Aaron

Translates morse code in a wav file to text (morse, morse code, audio)

demorse(filename)

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updated 1 year ago

Super Mario Bros. Demo by Mingjing Zhang

A playable demo of Super Mario Bros. World 1-1 with background music (game, gui, animation)

Super Mario Bros. Demo

stl_mario_main()

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updated 2 years ago

Waveform Generator GUI by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (waveform, gui, signal processing)

Waveform Generator GUI

bdf(ha,hfl,uf)

hfl=create_marker(ha,x,y,r,c,uf,no)

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updated 2 years ago

Real-Time Audio Processor by Tucker McClure

Simplifies streaming or generating audio in real time. (audio, realtime, synthesis)

midi_interface_builder()

sine_of_the_times(times, in, state_in)

HandlePlayer

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updated 2 years ago

Recaptcha audio recognition, 1-4 July 2012 by Maxim Vedenyov

Explaned how audio recaptcha was recognized. Time domain method. (dsp, sound, recaptcha)

[op sg sws]=find_optimums(s,dz,no)

op=find_maximums(s,dz,no)

test189_recognize3_many.m

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updated 2 years ago

tplay.m: artefact-free audio presentation despite Windows 7 by Trevor Agus

Like 'sound' or 'wavplay', but uses ASIO for glitch-free sound presentation. (sound, audio, wavplay)

pagenumberout=tplay(wave,fs,waitflag,asioname)

tplayclean

tplayinterrupt

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updated 2 years ago

audioread - unified audio file input function by Dan Ellis

audioread provides a single, unified function for reading audio files in wav, mp3, aac, flac... (data import, audio, sound)

audioread(FN, TARGETSR, FORCEMONO, START, DUR)

audiowrite(D,SR,FN)

flacread(FILE,N,MONO,DOWNSAMP,DELAY)

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updated almost 3 years ago

Nth_Oct_Hand_Arm_&_AC_Filter_Tool_Box by Edward Zechmann

Features Nth octave band, Hand Arm, and A and C weighting filters (noise, nth octave, octave)

ACdsgn(Fs)

Test_Nth_oct_filters1(resample_filter)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, ima...

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updated almost 3 years ago

Waveform Generator GUI 2 by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (awg, waveform, dsp)

[a b]=calulate_harmonics(nh,T,x,y,cs,sn)

add_to_buffer(src,eventdata,Fs,ao,po,pso,ic)

open_device(po,Fs,ic,nblocks,margin)

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updated almost 3 years ago

Dynamic Low, High and Band pass filter by Gaurav Gupta

An application to dynamically filter signal (sound) with interactive drag of mouse (signal, gui, filter)

filter_GG(varargin)

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updated almost 3 years ago

play Feigenbaum by Felipe

Simple script to play a chaotic system like the logistic map (chaos, feigenbaum, logistic map)

playFeigenbaum

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updated 3 years ago

Nintendo game&watch Egg - EG 26 simulator by Maxim Vedenyov

Game a and game b simulated, with sound (nintendo, gamewatch, egg)

keyfig(src,evnt)

ns=score2simultanious(score,game_type)

orv_new=no_repeat(orv)

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updated 3 years ago

Live audio stream analyser and voice coach by Steve Lawrence

A program that uses 'analoginput' to create a live audio stream, which is analyzed in real-time. (singing, coach, signal processing)

liveon.m

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updated 3 years ago

Guitar Tuner Demo from MATLAB Expo 2011 in Tokyo by Teja Muppirala

This takes audio input and calculates the frequency for use in tuning a guitar (guitar, tuner, data aqcuisition)

guitartuner

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updated 3 years ago

m4aread - read MPEG4 (AAC or M4A) compressed audio files by Dan Ellis

m4aread reads m4a or aac compressed audio files just like wavread reads uncompressed audio files (sound, audio, data import)

m4aread(FILE,N,MONO,DOWNSAMP,DELAY)

wavread_downsamp(F,N,M,DS)

demo_m4aread.m

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updated 3 years ago

speech drum machine by Maxim Vedenyov

record your sounds and play it in sequenser to get music. (drum machine, microphone, sound)

load_clb

pl

rec(yc)

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updated 3 years ago

Windows System Sounds by Drew Weymouth

Play any Windows system sound from within MATLAB. (microsoft, windows, system)

systemsound(string)

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updated almost 4 years ago

Hiding image in sound (im2sound) by Stephen

Converts an image into a sound file. Played through a spectrum analyser, the image is revealed. (image, sound, hiding)

im2sound(filename, ext, f_sample, f_low, ...

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updated almost 4 years ago

text2speech - tts by Wolfgang Garn

Converts text to speech. (sound, text2speech, speak)

Speak

initSpeech

text2speech

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updated 4 years ago

MATLAB sound - code example by Steven Kolak

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 4 years ago

AKUZOFT ACOUSTIC SOFTWARE by Marco Araos

zip file with: Akuzoft archives Manual Akuzoft (acoustic modeling, acoustic panels, computer application)

Akuzoft(varargin)

CES.m

CEXT.m

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updated 4 years ago

Time-frequency Automatic Gain Control (AGC) by Dan Ellis

Automatic Gain Control (AGC) attempts to maintain a constant energy level for an audio signal. (sound, audio, automatic gain contro...)

fft2melmx(nfft, sr, nfilts, width, minfrq, maxfrq, htkmel...

istft(d, ftsize, w, h)

stft(x, f, w, h, sr)

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updated 4 years ago

jAudio: Buffered Sound Class by Kesh Ikuma

A java-based MATLAB class for buffered sound playback (sound, java, gui)

jaudio_demo(varargin)

jaudio

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updated 4 years ago

Fly a 747 with MATLAB: Shaky Camera Effect, Sound Effect by Simulink Dude

Special effects added algorithmically (simulink, 3d, animation)

terrain_plane.m

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updated 4 years ago

Simple acoustic horn design for amplification by Edward Zechmann

Simple acoustic horn designs for exponential and catenoidal horns. (horn, acoustic, noise)

DXF_end(fid)

DXF_line(fid,x,y,x1,y1,linecolour,linetype)

DXF_lint(fid,linetype)

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updated 4 years ago

audioplayer wrapper by Viliam Sabol

Wrapper for the audioplayer matlab object that supports loop play and volume change. (audioplayer, soundplayer, loop)

sndplayer(cmd, varargin)

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updated 4 years ago

Vuvuzela sound denoising algorithm by Choqueuse Vincent

This script implements a sound denoising algorithm in Matlab for vuvuzela sound cancelation. (audio, denoising, boll)

vuvuzela_denoising.m

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updated 4 years ago

Pianosound in matlab by Kristofer

Single or multiple pianokeys sound at the same time. (piano, pianokeys, sound)

tunes2pianosound(m)

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updated 4 years ago

Speech Snipper by Alan Tan

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 4 years ago

mp3read and mp3write by Dan Ellis

Improved reading and writing of mp3 files (sound, audio file, mpeg audio)

MP3 reading and writing

mp3read(FILE,N,MONO,DOWNSAMP,DELAY)

mp3write(D,SR,NBITS,FILE,OPTIONS)

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updated almost 5 years ago

Matlab Play Wave File GUI by Albert Tan

Able to Play, Pause, Resume and Stop a Wave sound from continue playing. (gui, sound, speech)

testplay(varargin)

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updated 5 years ago

Robust Landmark-Based Audio Fingerprinting by Dan Ellis

A landmark-based Shazam-like audio fingerprinting system. (signal processing, audio, sound)

add_tracks(D,SR,ID)

clear_hashtable()

find_landmarks(D,SR)

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updated 5 years ago

Multi sounds recorder by berenger

Very basic application to record sounds from microphone and split sounds using the silence (gui, signal processing, sound)

testgui(varargin)

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updated 5 years ago

play_sound by Phillip M. Feldman

play_sound loads and plays the specified sound file. (sound, play_sound, sound file)

play_sound(id)

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updated almost 6 years ago

Gammatone-based (auditory) spectrograms by Dan Ellis

Calculates a spectrogram-like time-frequency intensity matrix based on Gammatone filters. (spectrogram, gammatone, auditory)

ERBFilterBank(x, fcoefs)

ERBSpace(lowFreq, highFreq, N)

fcoefs=MakeERBFilters(fs,numChannels,lowFreq)

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