Build software better, together

FFmpeg / FFmpeg

14.2k

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 Mar 22, 2019

mattt / Surge

4.4k

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 Feb 9, 2019

smacke / subsync

3.4k

Automagically synchronize subtitles with video.

Python Updated Mar 19, 2019 3 issues need help

mathnet / mathnet-numerics

1.8k

Math.NET Numerics

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

C# Updated Feb 17, 2019

csete / gqrx

1.3k

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 Mar 14, 2019

kfrlib / kfr

527

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 Mar 20, 2019

xmikos / qspectrumanalyzer

412

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

180

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

C++ Updated Oct 27, 2018

paramsen / noise

160

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

shibatch / sleef

157

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 Mar 14, 2019

sevagh / pitch-detection

149

pitch detection algorithms in C++ - YIN-FFT, McLeod Pitch Method, Probabilistic YIN, Probabilistic McLeod Pitch Method

pitch-detection fft autocorrelation dsp signal-processing

C++ Updated Mar 22, 2019 2 issues need help

iafan / Hacksby

147

Description and unofficial implementation of Furby's audio protocol

microphone fft decoding fsk fun

Perl Updated Jan 26, 2013

foolwood / DCFNet_pytorch

134

DCFNet: Discriminant Correlation Filters Network for Visual Tracking

fft cf end-to-end-learning tracking pytorch

Python Updated May 14, 2018

zhou-you / RxAudio

123

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 Nov 21, 2017

adamstark / Gist

123

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

makaroni4 / guitar_bro

121

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

fft guitar browser-game

JavaScript Updated Mar 15, 2018

awelkie / RustFFT

107

A mixed-radix FFT library written in pure Rust

rust fft signal-processing

Rust Updated Jan 5, 2019

fdb / frequensea

107

Visualizing the frequency spectrum.

c lua vr rtl-sdr hackrf fft

C Updated Mar 9, 2018

markjay4k / Audio-Spectrum-Analyzer-in-Python

96

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

indutny / fft.js

93

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

fft fourier-transform

JavaScript Updated Mar 21, 2019

Lichtso / CCWT

89

Complex Continuous Wavelet Transformation

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

C Updated Apr 6, 2017

yaoguangluo / Data_Processor

67

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 Mar 21, 2019

linkotec / ffts

64

The Fastest Fourier Transform in the South

fft

Forked from anthonix/ffts C Updated Mar 19, 2019

JodiTheTigger / meow_fft

62

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

fft c99 public-domain header-only

C Updated Mar 20, 2017

pycroscopy / pycroscopy

59

Scientific analysis of nanoscale materials imaging data

Jupyter Notebook Updated Mar 15, 2019 5 issues need help

AWSM-WASM / PulseFFT

57

A WebAssembly implementation of the C Fast Fourier Transform library kissFFT

webassembly fft wasm javascript kissfft fft-library c

C++ Updated Aug 29, 2018

xmikos / soapy_power

52

Obtain power spectrum from SoapySDR devices (RTL-SDR, Airspy, SDRplay, HackRF, bladeRF, USRP, LimeSDR, etc.)

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

Python Updated Apr 14, 2018

drom / fourier

46

〰️ Fourier transform in JavaScript

fourier fft

JavaScript Updated May 4, 2018 2 issues need help

ZipCPU / dblclockfft

44

A configurable C++ generator of pipelined Verilog FFT cores

fft fpga verilog verilator verilog-components gplv3

C++ Updated Nov 26, 2018

geggo / gpyfft

43

python wrapper for the OpenCL FFT library clFFT

fft clfft opencl python python-wrapper gpu pyopencl

Python Updated Sep 27, 2018

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