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87 search results found

Numpy ⭐ 25,530

The fundamental package for scientific computing with Python.

Financial Models Numerical Methods ⭐ 5,086

Collection of notebooks about quantitative finance, with interactive python code.

Numpy_exercises ⭐ 1,407

Numpy exercises.

Sensitivity Analysis Library in Python. Contains Sobol, Morris, FAST, and other methods.

Blind Watermark ⭐ 284

Watermark added to the frequency domain by Fourier transform

Fouriertalkoscon ⭐ 235

Presentation Materials for my "Sound Analysis with the Fourier Transform and Python" OSCON Talk.

Imreg_dft ⭐ 190

Image registration using discrete Fourier transform.

Pynufft ⭐ 161

PyNUFFT: Python non-uniform fast Fourier transform

Fourier transforms on xarray data structures

Videosync ⭐ 123

Automatically synchronize crowd-sourced concert videos

Deepsphere Pytorch ⭐ 102

DeepSphere: a graph-based spherical CNN (PyTorch)

Cufinufft ⭐ 78

Nonuniform fast Fourier transforms of types 1 and 2, in 1D, 2D, and 3D, on the GPU

Python implementation of "Elliptic Fourier Features of a Closed Contour"

Pykernels ⭐ 74

Python library for working with kernel methods in machine learning

Coding Druid ⭐ 70

"Coding Druid" series is my horizontal programming practice notes, each part around a topic (mathematical physics electronic graphics sound...), implemented in several programming languages.

Neural Style Transfer Audio ⭐ 53

This is PyTorch Implementation of Neural Style Transfer Algorithm which is modified for Audios.

Vanilla and exotic option pricing library to support quantitative R&D. Focus on pricing interesting/useful models and contracts (including and beyond Black-Scholes), as well as calibration of financial models to market data.

Fourier Transform ⭐ 43

An implementation of the Fourier Transform using Python

Tensorflow Audio Processing ⭐ 38

An implementation of the Short Time Fourier Transform in pure TensorFlow

Paderbox ⭐ 35

Paderbox: A collection of utilities for audio / speech processing

Learn To Walk With Genetic Algs ⭐ 34

Learning to walk with genetic algorithms by optimizing a truncated Fourier series, applied to a realistic bio-mechanical model of the human body.

Spectrogram calculation for NumPy

A flexible Python platform for Regularized Maximum Likelihood imaging

F Principle ⭐ 30

code to show F-Principle in the DNN training

Conveiro ⭐ 30

Visualization of filters in convolutional neural networks

Ardupi Ecg ⭐ 28

Full HRV analysis of Arduino pulse sensor, using Python signal processing and time series techniques. Chaotic, Fourier, Wavelet, Regression, Neural Net.

Fourier Descriptors ⭐ 27

OpenCV project for my image processing course, horribly bad work.

Tfkbnufft ⭐ 25

A robust, easy-to-deploy non-uniform Fast Fourier Transform in TensorFlow.

Fourierheatmap ⭐ 24

Unofficial pytorch implementation of Fourier Heat Map proposed in 'A Fourier Perspective on Model Robustness in Computer Vision' [Yin+, NeurIPS2019]

STFNets: Learning Sensing Signals from the Time-Frequency Perspective with Short-Time Fourier Neural Networks

Fourier Domain Adaptation for Semantic Segmentation

Elephant ⭐ 24

Drawing an elephant using fourier series with tensorflow.

Fourier Mellin ⭐ 20

Image Registration using Fourier-Mellin

Advancedmath ⭐ 19

This is a repository with material for the course Advanced Mathematics for Engineers

A numerical library for High-Dimensional option Pricing problems, including Fourier transform methods, Monte Carlo methods and the Deep Galerkin method

Operalib ⭐ 17

Learning with operator-valued kernels

Tf_fourier_features ⭐ 17

Tensorflow 2.0 implementation of Fourier Feature Mapping Networks.

Collection of commonly used Green's functions and utilities

Pca Svd Autoencoder Fourier Wavelet Transformation For Denoising ⭐ 15

PCA-SVD-Autoencoder-Fourier-Wavelet-Transformation

Spatial_efd ⭐ 15

A spatial aware implementation of elliptical Fourier analysis

Soundspec ⭐ 14

Signals processing: spectrum visualizer for audio files; uses the Fourier transform with scipy.

Pyopencl In Action ⭐ 14

A work in progress to implement the code from OpenCL in Action by Matthew Scarpino in pyopencl

SPIKE a collaborative development for a FT-spectroscopy processing program.

Zaf Python ⭐ 11

Zafar's Audio Functions in Python for audio signal analysis: STFT, inverse STFT, mel filterbank, mel spectrogram, MFCC, CQT kernel, CQT spectrogram, CQT chromagram, DCT, DST, MDCT, inverse MDCT.

Single file forward and inverse Sliding DFT in C, C++ and Python

Fourier Feature Networks Tensorflow 2 ⭐ 10

Fourier Feature Networks in TensorFlow 2

Motionclouds ⭐ 10

Synthesizing moving textures with parameterized features

Audio Spectrogram ⭐ 10

Generating sound spectrograms using short-time Fourier transform that can be used for purposes such as sound classification by machine learning algorithms.

Nn Illumination Estimation Fpm ⭐ 9

Accompanying code for the paper "Object Detection Neural Network Improves Fourier Ptychographic Reconstruction"

Bayesian Modeling ⭐ 9

Case studies with Bayesian methods

Silentmoire ⭐ 9

Moiré pattern denoiser for screen pictures

Python version of the logarithmic FFT Fortran code FFTLog by Andrew Hamilton.

📈 Common API (C++ and Python) for Fast Fourier Transform HPC libraries (publish-only mirror)

Low precision random Fourier features for kernel approximation

Apollogan ⭐ 9

[pytorch] music generation project by GAN network

FFT Explorations (basic implementation)

Quantum Computing Library for Python - Various functions for mathematically simulating the quantum circuit model of computation, including examples of superdense coding, quantum teleportation, and the quantum Fourier transform.

Genre Wizard ⭐ 8

Signal processing to classify music genre from audio

Datastore ⭐ 8

BodyTrack datastore. C++ project for handling and serving data streams.

Frequenpy ⭐ 8

FrequenPy is a high-precision physics engine dedicated to the study of standing waves and visualization of its normal modes.

Hideandspeak ⭐ 7

Elliptic Fourier Descriptors ⭐ 7

Fast python/numpy implementation of the elliptic fourier descriptors for shapes recognition.

Single-Image Depth Estimation Based on Fourier Domain Analysis

Fourier Deconv ⭐ 7

Eigenpro Tensorflow ⭐ 6

EigenPro iteration in Tensorflow (Keras)

Bird sound identification web application

Epicycle Drawer ⭐ 6

Draws any input drawing or figure using epicycles, based on the concept of Fourier Transforms

3.eeg_recognation ⭐ 6

Python (deep learning and machine learning) for EEG signal processing on the example of recognizing the disease of alcoholism

do the Fourier transform using the method of Padé approximants

Noise_gating ⭐ 6

reducing shot noise using regional fourier transforms

Epicycler ⭐ 6

Create epicycle animations.

Circuitpython_fft ⭐ 6

This is a simple circuitpython library for computing the Fast Fourier Transform FFT

Cuda_functions ⭐ 6

Python function to calculate the FFT and autocorrelation function using GPU (Cuda)

Tshape_analysis ⭐ 6

Code designed for analysis of tongue contour data - produces three metrics (Procrustes analysis, Modified Curvature Index and Fourier analysis)

GomPlex: Complex Gaussian Process for Machine Learning

Mrrt.nufft ⭐ 5

Non-Uniform FFT on the CPU and GPU (1D, 2D and 3D)

A frequency domain image editor

Realtimewaveform_coreaudio ⭐ 5

Draw waveform from CMSampleBuffer

Fft Python ⭐ 5

Python implementation of fast rectangular short-time Fourier transform (Cooley-Tukey FFT)

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