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

✭ 1,121

cpp android ios linux macos windows json audio cryptography webassembly https midi hls aes hashing rsa fft

Eulerian Remote Heartrate Detection

Remote heart rate detection through Eulerian magnification of face videos

✭ 48

python computer-vision opencv numpy signal-processing scipy fft

Fpga Fft

A highly optimized streaming FFT core based on Bailey's 4-step large FFT algorithm

✭ 45

fpga vhdl dsp fft

Kfr

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

✭ 985

cplusplus cpp17 cpp14 cxx audio clang simd dsp audio-processing fft avx512 avx

Kiss Fft

A compact FFT library in C with an Android JNI wrapper

✭ 27

c android android-library jni fft

Ffmpeg

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

✭ 27,382

c assembly Makefile C++objective c shell video audio ffmpeg streaming hls rtmp mp4 rtsp multimedia fft webm hevc mpeg matroska

Qspectrumanalyzer

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

✭ 677

python visualization qt radio sdr fft rtl-sdr software-defined-radio hackrf

Vkfft

Vulkan Fast Fourier Transform library

✭ 594

vulkan hpc fft convolution

Surge

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

✭ 4,945

swift math matrix dsp fft convolution trigonometry arithmetic accelerate

Ffsubsync

Automagically synchronize subtitles with video.

Realtime pyaudio fft

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

✭ 515

python fft audio-visualizer

Dsp Theory

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

✭ 437

python jupyter-notebook tutorial numpy fpga dsp scipy fft convolution

Spectro

🎶 Real-time audio spectrogram generator for the web

✭ 383

javascript typescript react web material-design audio webgl app material-ui application sound dsp fft microphone audio-visualizer

Competitive Programming Repository

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

✭ 367

algorithms data-structures competitive-programming graphs string hashing fft dynamic-programming matching dijkstra algorithms-implemented

Sleef

SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT

✭ 353

c android ios cuda arm simd aarch64 fft neon avx512 avx vectorization powerpc

Pitch Detection

collection of O(NlogN) pitch detection implementations

✭ 335

dsp fft

Audio Spectrum Analyzer In Python

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

✭ 273

python python3 jupyter-notebook notebook matplotlib signal-processing scipy fft

GooseFFT

Micro mechanical computations with an FFT-based method

✭ 21

python fft publication finite-elements mechanics

intfftk

Fully pipelined Integer Scaled / Unscaled Radix-2 Forward/Inverse Fast Fourier Transform (FFT) IP-core for newest Xilinx FPGAs (Source language - VHDL / Verilog). GNU GPL 3.0.

✭ 43