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Search results for python fourier

132 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.

Ssqueezepy ⭐ 507

Synchrosqueezing, wavelet transforms, and time-frequency analysis in Python

Spectrum ⭐ 307

Spectral Analysis in Python

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.

Audio Fingerprint Identifying Python ⭐ 226

The Shazam-similar app, that identify the song using audio fingerprints & spectrum analysis and Fast Fourier transform

The modular galaxy image simulation toolkit. Documentation:

Imreg_dft ⭐ 190

Image registration using discrete Fourier transform.

Shenfun ⭐ 167

High performance computational platform in Python for the spectral Galerkin method

Pynufft ⭐ 161

PyNUFFT: Python non-uniform fast Fourier transform

libfmp - Python package for teaching and learning Fundamentals of Music Processing (FMP)

Fourier transforms on xarray data structures

Videosync ⭐ 123

Automatically synchronize crowd-sourced concert videos

Fft Python ⭐ 115

FFT Examples in Python

Falcon.py ⭐ 114

A python implementation of the signature scheme Falcon

Spectral_connectivity ⭐ 109

Frequency domain estimation and functional and directed connectivity analysis tools for electrophysiological data

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.

Variational Fourier Features

Fourier And Images ⭐ 61

Fourier and Images

Blurdetection ⭐ 59

A Python-Based Blur Detector using Fast Fourier Transforms

NumPy-based Python interface to Intel (R) MKL FFT functionality

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

Python Meep Utils ⭐ 31

Simulations of electromagnetic waves - easier scripting, postprocessing and field export

Automated Classification of Periodic Variable Stars Using Machine Learning

Conveiro ⭐ 30

Visualization of filters in convolutional neural networks

F Principle ⭐ 30

code to show F-Principle in the DNN training

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.

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

Fourierheatmap ⭐ 24

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

Elephant ⭐ 24

Drawing an elephant using fourier series with tensorflow.

Fourier Domain Adaptation for Semantic Segmentation

Python Visualiser ⭐ 24

Plots the Fast Fourier Transform data for a WAV file.

Real Fourier Series ⭐ 23

Visualization of the Fourier series.

Scidatatool ⭐ 21

SciDataTool is an open-source Python package for scientific data handling. The objective is to provide a user-friendly, unified, flexible module to postprocess any kind of signal. It is meant to be used by researchers, R&D engineers and teachers in any scientific area. This package allows to efficiently store data fields in the time/space or in the frequency domain, to easily perform Fourier Transforms, to extract slices, to convert units, to compare several fields, etc. It therefore leads to si

Fourier Mellin ⭐ 20

Image Registration using Fourier-Mellin

Phasepack ⭐ 20

Python ports of some of Peter Kovesi's MATLAB functions for image analysis using local phase information

Fouriernet ⭐ 20

Pyspectools ⭐ 20

Routines for rotational spectroscopy analysis written in Python 3

Cncc 2020 ⭐ 20

Computational Neuroscience Crash Course (University of Bordeaux, 2020)

Pummeler ⭐ 20

Utilities to analyze ACS PUMS files, especially for distribution regression / ecological inference

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

Collection of commonly used Green's functions and utilities

Operalib ⭐ 17

Learning with operator-valued kernels

Tf_fourier_features ⭐ 17

Tensorflow 2.0 implementation of Fourier Feature Mapping Networks.

Prometheus Anomaly Detector Legacy ⭐ 17

A simple application to collect data from a prometheus host and train a model on it

Fast Fourier Series library.

Velocity Acf ⭐ 16

Calculate Spectrum Based on Fast Fourier Transform (FFT) of the Velocity Autocorrelation Function (VACF).

Mche485 Mechanical Vibrations ⭐ 16

Code supporting MCHE485: Mechanical Vibrations at the Univsersity of Louisiana at Lafayette

Signals And Systems ⭐ 16

A more visual tour to Signals and Systems!

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

Spectral Universality ⭐ 13

Official PyTorch and JAX Implementation of "Harmonics of Learning: Universal Fourier Features Emerge in Invariant Networks"

Make fun of fourier transform.

Image Processing Techniques ⭐ 12

Implementations of Fourier Transform, Laplacian Pyramids, Edge Detection

Audio Signal Processing ⭐ 12

Epicycles ⭐ 12

A small program to display epicycles with given image using Fourier Transform.

Fourieranimation ⭐ 12

Script for animating the reconstruction of any contour with the sum of a complex Fourier series

A generalized FFT for Python that is able to handle data that is defined on an irregular grid.

Dipole Acf ⭐ 12

A Python (version 2.7) script for calculating the IR spectrum based on the Fast Fourier Transform (FFT) of the Auto-Correlation Function of the total dipole moment data (Dipole-ACF, or DACF). The total dipole moment data were generated from the CP2K ab initio molecular dynamics (AIMD) simulations.

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

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

Motionclouds ⭐ 10

Synthesizing moving textures with parameterized features

Fourier Feature Networks Tensorflow 2 ⭐ 10

Fourier Feature Networks in TensorFlow 2

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.

The Swiss Army knife for your sound

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

Nn Illumination Estimation Fpm ⭐ 9

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

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

Fast S-Transform http://sourceforge.net/projects/fst-uofc/

Apollogan ⭐ 9

[pytorch] music generation project by GAN network

Bayesian Modeling ⭐ 9

Case studies with Bayesian methods

FFT Explorations (basic implementation)

Fourier Transform Drawing ⭐ 9

Inspired by 3Blue1Brown. Apply fourier transform to an SVG path and draw the result on canvas.

Low precision random Fourier features for kernel approximation

Silentmoire ⭐ 9

Moiré pattern denoiser for screen pictures

A python wrapper for FNFT, a C library to calculate the Nonlinear Fourier Transform

Music Notes Detection ⭐ 9

This python code will detect the musical note present in a given instrument's audio file, Using Fast Fourier Transformation method

Ps_decomp ⭐ 8

Periodic plus smooth image decomposition, as described by Moisan (http://www.math-info.univ-paris5.fr/~moisan/paper

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