Build software better, together

FFmpeg / FFmpeg

16.3k

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

ffmpeg video audio c mpeg webm mp4 matroska hls rtsp rtmp hevc fft multimedia streaming

C Updated Aug 20, 2019

mattt / Surge

4.5k

A Swift library that uses the Accelerate framework to provide high-performance functions for matrix math, digital sig…

swift accelerate math arithmetic convolution fft trigonometry matrix dsp

Swift Updated Aug 20, 2019

smacke / subsync

3.9k

Automagically synchronize subtitles with video.

Python Updated Jul 3, 2019

mathnet / mathnet-numerics

1.9k

Math.NET Numerics

math numerics linear-algebra fsharp matrix random mathnet csharp interpolation regression statistics integration fft differentiation

C# Updated Aug 11, 2019

csete / gqrx

1.4k

Software defined radio receiver powered by GNU Radio and Qt.

gqrx airspy rtl-sdr rfspace receiver funcube-dongle fft sdr qt hackrf gnuradio

C++ Updated Aug 17, 2019

superpoweredSDK / Low-Latency-Android-iOS-Linux-Windows-tvOS-macOS-Interactive-Audio-Platform

929

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, …

C++ Updated Jun 28, 2019

kfrlib / kfr

636

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

avx fft simd cpp14 audio dsp dft header-only avx512 digital-signal-processing audio-processing cpp17 fast-fourier-transform discrete-fourier-transform clang cxx cplusplus cplusplus-14

C++ Updated Aug 19, 2019

xmikos / qspectrumanalyzer

461

Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power …

sdr spectrum-analyzer software-defined-radio radio rtl-sdr hackrf limesdr airspy fft visualization qt python

Python Updated May 30, 2018

dragonslayerx / Competitive-Programming-Repository

214

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

C++ Updated Oct 27, 2018

sevagh / pitch-detection

194

YIN(-FFT), PYIN, MPM, PMPM, SWIPE'

pitch-detection fft autocorrelation dsp signal-processing yin mcleod-pitch

C++ Updated Jul 28, 2019

shibatch / sleef

183

SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT

simd libm sse2 avx avx512 neon math fft aarch64 sve arm arm64 vector-math vectorization math-library vsx

C Updated Jul 30, 2019

paramsen / noise

172

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

kissfft computes-fft dft fft android-library java-library kotlin android

Java Updated Nov 2, 2017

capitanov / dsp-theory

170

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

digital-signal-processing fast-fourier-transform finite-impulse-response fir fft convolution python numpy scipy numpy-tutorial dsp fpga lessons tutorial lectures

HTML Updated Jul 19, 2019

foolwood / DCFNet_pytorch

159

DCFNet: Discriminant Correlation Filters Network for Visual Tracking

fft cf end-to-end-learning tracking pytorch

Python Updated May 14, 2018

iafan / Hacksby

149

Description and unofficial implementation of Furby's audio protocol

microphone fft decoding fsk fun

Perl Updated Jan 26, 2013

adamstark / Gist

142

A C++ Library for Audio Analysis

audio-analysis c-plus-plus pitch-tracking mfcc onset-detection music audio gist music-information-retrieval mir spectral-analysis fft

C++ Updated Aug 14, 2018

markjay4k / Audio-Spectrum-Analyzer-in-Python

141

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

jupyter-notebook python3 pyaudio signal-processing spectrum-analyzer fft matplotlib stream-audio notebook scipy python

Python Updated Feb 20, 2019

zhou-you / RxAudio

140

本库是一款基于Rxjava实现的android音频设备通信库,主要用于手机和音频设备之间通信，支持录音、发送、供电、发送失败自动重试（可以指定重试次数），设置接收超时、自定义编解码，自定义配置参数等功能，使用本库只需要关注与业务相关的…

audiotrack audiorecord fft

Java Updated Jun 27, 2019

awelkie / RustFFT

125

A mixed-radix FFT library written in pure Rust

rust fft signal-processing

Rust Updated Aug 20, 2019

makaroni4 / guitar_bro

122

Guitar Bro – browser game that helps you learn notes on guitar

fft guitar browser-game

JavaScript Updated Mar 15, 2018

fdb / frequensea

109

Visualizing the frequency spectrum.

c lua vr rtl-sdr hackrf fft

C Updated Mar 9, 2018

indutny / fft.js

108

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

fft fourier-transform

JavaScript Updated Mar 21, 2019

Lichtso / CCWT

93

Complex Continuous Wavelet Transformation

wavelet fft python-bindings png c99 python-2 python-3 signal-processing

C Updated May 30, 2019

pycroscopy / pycroscopy

90

Scientific analysis of nanoscale materials imaging data

Jupyter Notebook Updated Aug 20, 2019

potato04 / AudioSpectrum

79

Audio spectrum using fft in iOS

audio spectrum ios swift fft visualization

Swift Updated Mar 24, 2019

yaoguangluo / Data_Processor

78

数据algorithm & 分析算法

sobel guassian fft dct emboss quicksort-algorithm data-processor laplace smoothing video-processing image-processing wavelet-analysis sorting-algorithms searching-algorithms data-structures

Java Updated Aug 8, 2019

linkotec / ffts

66

The Fastest Fourier Transform in the South

fft

Forked from anthonix/ffts C Updated Mar 19, 2019

JodiTheTigger / meow_fft

65

A simple, C99, header only, 0-Clause BSD Licensed, fast fourier transform (FFT).

fft c99 public-domain header-only

C Updated Apr 1, 2019

habom2310 / Heart-rate-measurement-using-camera

64

real time application to measure heart rate

python heart-rate real-time fft camera heart-rate-measurement heart-rate-monitor video plot-graph pyqt

Python Updated Apr 26, 2019

AWSM-WASM / PulseFFT

62

A WebAssembly implementation of the C Fast Fourier Transform library kissFFT

webassembly fft wasm javascript kissfft fft-library c

C++ Updated Aug 29, 2018

fft

Repositories 412