spectral-analysis

A library for audio and music analysis, feature extraction.

Realtime audio analysis in Python, using PyAudio and Numpy to extract and visualize FFT features from streaming audio.

Digital Signal Processing - Theory and Computational Examples

EEGLAB is an open source signal processing environment for electrophysiological signals running on Matlab and developed at the SCCN/UCSD

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

SHTOOLS - Spherical Harmonic Tools

A C++ Library for Audio Analysis

This is an official pytorch implementation of Fast Fourier Convolution.

A Python module for continuous wavelet spectral analysis. It includes a collection of routines for wavelet transform and statistical analysis via FFT algorithm. In addition, the module also includes cross-wavelet transforms, wavelet coherence tests and sample scripts.

first commit

System Identification toolbox, compatible with ControlSystems.jl

🖼️ A Python package for efficient processing of spectral images

Acycle: Time-series analysis software for research and education

The Multi-Mission Maximum Likelihood framework (3ML)

Higher Order Spectrum Estimation toolkit

Realtime graphical spectrum analyzer

Codes for "Bridging the Gap Between Spectral and Spatial Domains in Graph Neural Networks" paper

🎵 Audio file analysis

Code of "Analyzing the Expressive Power of Graph Neural Networks in a Spectral Perspective" paper published in ICLR2021

Measure the distance between two spectra/signals using optimal transport and related metrics