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updated 7 days 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 7 days ago

Speech enhancement based on student t modeling of TE operated PWP coefficients by Md Tauhidul Islam

Effective Speech Enhancement based on perceptual wavelet packet decomposition and Teager energy (speech enhancement, speech modeling, speaker recongnition)

teager.m

omlsa.m

Probability_Calc(y,n)

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updated 13 days ago

Watermarking an image into an audio file using Least Significant Bit (LSB) method by Alireza

Alireza (view profile)

watermarking an image into an audio file (signal processing, image processing, watermarking)

extract_watermark.m

insert_watermark.m

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updated 30 days ago

Higher Order Ambisonics (HOA) library by Archontis Politis

Routines implementing higher-order ambisonics for spatial sound encoding, manipulation and decoding. (audio processing, 3d audio, sound reproduction)

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updated 1 month ago

Quefrency analysis by Mohsin Jafri

It is a simple program which can be used to do quefrency analysis of any waveform. (signal processing, quefrency, audio processing)

Quefrency analysis.m

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updated 1 month ago

increase and decrease speed of Audio file using OLA synthesis by MOHAMMED ELAMASSIE

increase and decrease speed of Audio file using OLA synthesis (audio processing)

decrease_speed_by_any_factor.m

increase_speed_sound_file_to_any_factor.m

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updated 1 month ago

estimating speech parameters using Levinson Recursion Algorithm by MOHAMMED ELAMASSIE

Levinson Recursion Algorithm (audio processing, communications)

Levinson_Recursion_Algorithm.m

Levinson_Recursion_Algorithm_example.m

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updated 1 month ago

pitch period of voiced speech by MOHAMMED ELAMASSIE

pitch period of voiced speech using Auto correlation and normalized cross correlation (audio processing)

pitch_evaluate.m

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updated 1 month ago

estimating speech parameters using covariance method by MOHAMMED ELAMASSIE

estimating speech parameters using covariance method (audio processing, communications)

Covariance_method_alph_minimizing_error_Page203.m

covariance_method_example2.m

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updated 1 month ago

Estimating Speech Parameters using Autocorrelation by MOHAMMED ELAMASSIE

Estimating Speech Parameters using Autocorrelation (audio processing, communications)

Autocorrelation_method.m

Autocorrelation_method_example.m

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updated 1 month ago

Lab 4 - Digital Signal Processing. Digital Filter Design. by Sanzhar Askaruly

Appropriate report, code files, functions and figures are added together into the archive. (digital filter design, digital signal proces..., kaiser window)

I0(x)

KaiserWindow(fs,fA,deltaFa,fB,deltaFb,aPass,aStop)

KaiserWindow(fs,fA,fB,deltaFa,deltaFb,aPass,aStop)

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updated 1 month ago

Lab 1 - Digital Signal Processing. Sampling and Quantization by Sanzhar Askaruly

Appropriate report, code files, functions and figures are added together into the archive. (signal processing, audio processing, audio aliasing)

adc_NU(x, R, B)

sin_NU(fs, f0, T)

ex2_1_Rect.m

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updated 3 months ago

pdaufft(audio_in,Fs,FFT_sample_duration,pda_threshold,audio_gap_time,CHECK_VOICING,med_smooth) by Krishna Pawan Kumar

Dear all, I am facing a problem in this function. Could you please correct me ? (signal processing, audio processing, pitch detection algor...)

pdaufft(audio_in,Fs,FFT_sample_duration,pda_threshold,aud...

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updated 4 months 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(clean,denoised)

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updated 4 months ago

Simple Audio Player GUI by Juan Pinzon

This zip contains a simple audio player GUI, using audioread and audioplayer. (audio, audio processing)

pruebasonido(varargin)

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updated 4 months ago

Denoising signals using empirical mode decomposition and hurst 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 4 months ago

Music Tone generation using Matlab by jagadeesh Samudrala

An Interesting Matlab Program for generation of music tones using matlab (signal processing, music, tone)

aditya_music.m

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updated 5 months ago

FFT Audio by anang habibi

Open Audio in FFT Signal (signal processing, audio processing)

audio.m

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updated 5 months ago

audio STFT by anang habibi

audio (audio processing)

demo_dtw.m

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updated 6 months ago

SimpleCodec by Jon Boley

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

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updated 6 months ago

Psychoacoustic Model 2 by Jon Boley

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

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updated 7 months 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 9 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 9 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 10 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 10 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 11 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 11 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 11 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 1 year 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 1 year 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 1 year 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 1 year 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 1 year 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)

dbv(x)

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updated almost 2 years ago

Moving Average Filter (2D) by Ali Jadoon

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

m2_filter(x,hl,vl)

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updated almost 2 years ago

Moving Average Filter by Ali Jadoon

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

m_filter(x,m1,m2,flag)

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updated almost 2 years 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 almost 2 years 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 2 years ago

Few Audio Features by Selva

Selva (view profile)

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

ComputePitch

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

FeatureTimeAcfCoeff(x, eta)

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updated 2 years 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)

load_database()

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updated 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 3 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 almost 4 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 almost 4 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 almost 4 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 5 years ago

EQUALIZER EFFECTS by hardik sanghani

We have introduced various equalizer effects (audio processing)

equilizereffects.mdl

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updated 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)

Multifeatured_Musicplayer.mdl

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updated 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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