Fft Open Source Projects

Mirror of https://git.ffmpeg.org/ffmpeg.git

Automagically synchronize subtitles with video.

A Swift library that uses the Accelerate framework to provide high-performance functions for matrix math, digital signal processing, and image manipulation.

Math.NET Numerics

Software defined radio receiver powered by GNU Radio and Qt.

a Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

Noise reduction in python using spectral gating (speech, bioacoustics, audio, time-domain signals)

Vulkan/CUDA/HIP/OpenCL/Level Zero/Metal Fast Fourier Transform library

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power and other backends)

The open source framework for sample based instruments

TFHE: Fast Fully Homomorphic Encryption Library over the Torus

C library for generating audio fingerprints used by AcoustID

Generate waveform images from audio files on iOS, macOS & visionOS in Swift. Native SwiftUI & UIKit views.

Theory of digital signal processing (DSP): signals, filtration (IIR, FIR, CIC, MAF), transforms (FFT, DFT, Hilbert, Z-transform) etc.

Realtime audio analysis in Python to extract audio features from streaming audio and send them over OSC to any client app.

Analyze RF signals on Android with HackRF, RTL-SDR, Airspy (HF+) and HydraSDR

CMSIS-DSP embedded compute library for Cortex-M and Cortex-A

RustFFT is a high-performance FFT library written in pure Rust.

SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT

Official mirror of Rubber Band Library, an audio time-stretching and pitch-shifting library.

python MAVLink interface and utilities

High-quality pro audio resampler / sample rate conversion header-only C++ library. Very fast, for both audio resampling and time-series interpolation.

Fast Fourier Transform for Arduino

autocorrelation-based O(NlogN) pitch detection

a software library containing FFT functions written in OpenCL

DCT (discrete cosine transform) functions for pytorch

🎶 Real-time audio spectrogram generator for the web

A series of Jupyter notebooks and python files which stream audio from a microphone using pyaudio, then processes it.

Audio Watermarking

Implementation of 1D, 2D, and 3D FFT convolutions in PyTorch. Much faster than direct convolutions for large kernel sizes.

real time application to measure heart rate

GNU Radio OOT module implementing the LoRa PHY, based on https://github.com/matt-knight/research/tree/master/2016_05_20_jailbreak

Some music visualization demos on android.

Workshop on music visualization with p5.js from Eyeo '15, previously MozFest '14, NYU ITP

Templates, algorithms and data structures implemented and collected for programming contests. Check README.md for an overview.

Fast PyTorch based DSP for audio and 1D signals

NuCypher fully homomorphic encryption (NuFHE) library implemented in Python

Competitive Programming templates that I used during the past few years.

Open Cubic Player (unix fork). Music visualizer for various tracked music formats (amiga modules, S3M, IT), chiptunes and other formats related to demoscene

JTransforms is the first, open source, multithreaded FFT library written in pure Java.

Reed-Solomon coder computing one million parity blocks at 1 GB/s. O(N*log(N)) algo employing FFT.

A Real-Time Beat Tracker

A pythonic python wrapper around FFTW

A C++ Library for Audio Analysis

Community created parallella projects

Command line C++ and Python VSTi Host library with MFCC, FFT, RMS and audio extraction and .wav writing.

A .NET Standard library for computing the Fast Fourier Transform (FFT) of real or complex data

🏃‍♂️💨 GPU accelerated STARK prover built on @arkworks-rs

.NET library for creating spectrograms (visual representations of frequency spectrum over time)

Open sound meter. FFT based application for tuning sound systems.

A fork of Julien Pommier's Pretty Fast FFT (PFFFT) library, with several additions

Brain-Computer interface stuff

Pythonic mmWave Toolbox for TI's IWR Radar Sensors

An asyncronous resampling library written in Rust

WebGL FFT (Fast Fourier transform) ocean rendering for Three.js

Noise is an Android wrapper for kissfft, a FFT implementation written in C.

The fastest JS Radix-4/Radix-2 FFT implementation