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LCAV /pyroomacoustics

Star1.5k

Pyroomacoustics is a package for audio signal processing for indoor applications. It was developed as a fast prototyping platform for beamforming algorithms in indoor scenarios.

audio stft adaptive-filtering acoustics beamforming room-impulse-response image-source-model doa

UpdatedJan 3, 2025
Python

KinWaiCheuk /nnAudio

Star1.1k

Audio processing by using pytorch 1D convolution network

neural-network pytorch spectrogram stft preprocessing audio-processing melspectrogram cqt-spectrogram 1d-convolution spectrogram-conversion-toolbox

UpdatedFeb 13, 2024
Python

OverLordGoldDragon /ssqueezepy

Star686

Synchrosqueezing, wavelet transforms, and time-frequency analysis in Python

visualization python signal-processing stft time-frequency synchrosqueezing wavelet-transform cwt time-frequency-analysis morse-wavelet ridge-extraction

UpdatedFeb 2, 2025
Python

raphaelvallat /yasa

Star447

YASA (Yet Another Spindle Algorithm): a Python package to analyze polysomnographic sleep recordings.

signal-processing eeg-signals stft sleep numba spectral-analysis deep-sleep eeg-analysis sleep-spindles sleep-analysis peak-detection sleep-staging sleep-stage-scoring sleep-scoring artefact-rejection

UpdatedMar 15, 2025
Python

hustcxl /SP_Lib

Star252

Signal processing method and algorithm library

signal-processing vmd stft sst kalman-filter emd ewt

UpdatedAug 25, 2020

sp-nitech /diffsptk

Star180

A differentiable version of SPTK

python deep-learning signal-processing dsp pytorch lpc stft k-means digital-signal-processing gmm mfcc nmf plp lsp cqt sptk mdct ddsp cepstrum pqmf

UpdatedMar 16, 2025
Python

james34602 /SpleeterRT

Star163

Real time monaural source separation base on fully convolutional neural network operates on Time-frequency domain.

plugin machine-learning deep-learning neural-network tensorflow model signal-processing dsp cnn segmentation spectrogram vst stft bss audio-processing convolutional source-separation speech-enhancement intel-mkl-library spleeter

UpdatedSep 3, 2021
C

protyposis /Aurio

Star144

Audio Fingerprinting & Retrieval for .NET

audio time synchronization ffmpeg retrieval matching realtime live chroma naudio fft fingerprinting stft warping audio-processing audio-streams

UpdatedMay 7, 2024
C#

jurihock /stftPitchShift

Star131

STFT based real-time pitch and timbre shifting in C++ and Python

audio python plugin algorithms cpp dsp audio-effect realtime voice fft stft pitch audio-processing vocoder timbre formants dafx pitch-shifting smbpitchshift stftpitchshift

UpdatedApr 1, 2024
C

spotify /realbook

Star119

Easier audio-based machine learning with TensorFlow.

audio machine-learning tensorflow stft librosa cqt mel-spectrogram spectrograms

UpdatedFeb 6, 2025
Python

lucianodato /libspecbleach

Star76

C library for audio noise reduction and other spectral effects

audio c library spectral fft stft noise-reduction broadband-noise-reduction noise-removal spectral-processing non-stationary-noise-reduction stationary-noise-reduction

UpdatedDec 20, 2022
C

guillaume-chevalier /filtering-stft-and-laplace-transform

Sponsor

Star66

Simple demo of filtering signal with an LPF and plotting its Short-Time Fourier Transform (STFT) and Laplace transform, in Python.

signal-processing filter fft stft hanning-window laplace-transform butterworth-filtering butterworth-filter lpf butterworth

UpdatedAug 21, 2018
Jupyter Notebook

zafarrafii /Zaf-Python

Star55

Zafar's Audio Functions in Python for audio signal analysis: STFT, inverse STFT, mel filterbank, mel spectrogram, MFCC, CQT kernel, CQT spectrogram, CQT chromagram, DCT, DST, MDCT, inverse MDCT.

python stft mfcc audio-signal-processing discrete-cosine-transform dct dst chromagram mdct cqt-kernel cqt-spectrogram discrete-sine-transform constant-q-transform mel-spectrogram short-time-fourier-transform mel-frequency-cepstral-coefficients mel-filterbank inverse-stft inverse-mdct modified-discrete-cosine-transform

UpdatedFeb 16, 2024
Jupyter Notebook

zafarrafii /Zaf-Matlab

Star47

Zafar's Audio Functions in Matlab for audio signal analysis: STFT, inverse STFT, mel filterbank, mel spectrogram, MFCC, CQT kernel, CQT spectrogram, CQT chromagram, DCT, DST, MDCT, inverse MDCT.