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Signal Processing Tools
Produce database of experimental results with various conditions and parameters (MATLAB)
Short-time Fourier transform (MATLAB)
Inverse short-time Fourier transform (MATLAB)
Example of applying short-time Fourier transform and its inversion to audio signals (MATLAB)
Principal component analysis (MATLAB)
Show spectrogram (MATLAB)
Mix two signals with desired SNR (MATLAB)
Fo estimation based on cepstrum analysis (MATLAB)
Example of Fo estimation based on cepstrum analysis (MATLAB)
MUSIC spectrum based on sub-space method (MATLAB)
Example of MUSIC spectrum based on sub-space method (MATLAB)
Audio Signal Processing based on NMF
Simple NMF decomposition using NMF based on beta-divergence (MATLAB)
Example project of simple NMF decomposition using NMF based on beta-divergence for audio signals (MATLAB)
Simple NMF decomposition using NMF based on Cauchy distribution (MATLAB)
Initialization of NMF variables based on principal component analysis (MATLAB)
Initialization of NMF variables based on nonnegative double singular value decomposition (NNDSVD) (MATLAB)
Visualizer of update behavior in NMF variables (MATLAB)
Example project of Visualizer of update behavior in NMF variables (MATLAB)
Audio mosaicing based on NMF (MATLAB)
Multichannel Audio Source Separation
Back projection technique for fixing scales of estimated signals after BSS (MATLAB)
Blind source separation based on independent component analysis using natural gradient algorithm (MATLAB)
Example of blind source separation based on independent component analysis using natural gradient algorithm (MATLAB)
Blind source separation based on independent low-rank matrix analysis (ILRMA) (MATLAB)
Blind source separation based on independent low-rank matrix analysis (ILRMA) (Python)
Multichannel audio source separation based on full-rank spatial covariance model (MATLAB)