fourier-analysis

There are 2 repositories under fourier-analysis topic.

• calebmadrigal / FourierTalkOSCON

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

  ipynbpythonmathfourierfourier-transformfourier-analysis
  Language:Jupyter Notebook 264

• 0x09 / resdet

  Detect source resolution of upscaled images

  fourier-analysisimageimage-analysisimage-processingsignal-processing
  Language:C 229
• stingray

  StingraySoftware / stingray

  Anything can happen in the next half hour (including spectral timing made easy)!

  x-rayastronomyblackholepulsarstimeseriesastrophysicsfourier-analysisfourier-transformtime-seriestime-series-analysisx-ray-binariesneutronstarsdata-analysisblackholeshacktoberfest
  Language:Python 162

• jaewon-lee-b / lte

  Local Texture Estimator for Implicit Representation Function, in CVPR 2022

  image-processingimage-restorationsuper-resolutionimplicit-neural-representationdeep-learningmachine-learningfourier-analysis
  Language:Jupyter Notebook 156

• thinking-tower / Fourier-and-Images

  Fourier and Images

  fourierfourier-analysisfourier-seriesimage-manipulationimage-processingmathmathematicsnumpyopencvopencv-pythonopencv3-pythonpythonpython3scipysignal-analysissignal-processing
  Language:Python 85

• MathWorks-Teaching-Resources / Fourier-Analysis

  Learn Fourier analysis using live scripts and apps.

  fourier-analysismatlabmatlab-live-script
  Language:MATLAB 83

• VITA-Group / ViT-Anti-Oversmoothing

  [ICLR 2022] "Anti-Oversmoothing in Deep Vision Transformers via the Fourier Domain Analysis: From Theory to Practice" by Peihao Wang, Wenqing Zheng, Tianlong Chen, Zhangyang Wang

  fourier-analysisoversmoothingsignal-processingvision-transformer
  Language:Python 72

• sakoho81 / miplib

  A Python software library with a variety of functions for (optical) microscopy image restoration, reconstruction and analysis.

  image-processingimage-restorationimage-resolutionimage-analysismicroscopy-imagesdeconvolution-microscopyfourier-analysis
  Language:Jupyter Notebook 66

• gatheluck / FourierHeatmap

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

  fourier-analysisheatmaprobustnesspytorch
  Language:Python 61

• jaewon-lee-b / ltew

  Learning Local Implicit Fourier Representation for Image Warping, in ECCV 2022

  image-processingimage-restorationimage-warpingimplicit-neural-representationsuper-resolutionlocal-texture-estimatordeep-learningmachine-learningfourier-analysisequirectangular-imagesequirectangular-projectionfisheye-dewarpfisheye-image
  Language:Jupyter Notebook 45

• rougier / CNCC-2020

  Computational Neuroscience Crash Course (University of Bordeaux, 2020)

  computational-neurosciencelinear-algebrafourier-analysispythoncourse-materials
  Language:Jupyter Notebook 45

• tobybreckon / solomon-breckon-book

  Fundamentals of Digital Image Processing: A Practical Approach with Examples in Matlab - Solomon / Breckon, 2010

  enhancementfourierfourier-analysisimageimage-analysisimage-enhancementimage-manipulationimage-processingimage-recognitionmatlabmatlab-image-processing-toolboxsegmentation
  Language:MATLAB 43

• dpploy / chen-3170

  Computational Methods in Chemical Engineering (UMass Lowell, Spring 2024); Prof. Valmor F. de Almeida.

  linear-algebraleast-squaresstoichiometrykineticsnonlinear-dynamicspython-3scipyjupyter-notebooklatexmatplotlibplotlyfilteringchemical-reaction-engineeringnuclear-reactorteachingfitting-algorithmnbviewerbinderfourier-analysiswavelet-analysis
  Language:Jupyter Notebook 39

• nicoguaro / AdvancedMath

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

  mathematicsslidesengineeringsympyengineerjupyter-notebookpythonadvanced-mathematicsmathematics-for-engineersnotebookpde-equationsfourier-analysis
  Language:Jupyter Notebook 36

• mtazzari / galario

  Gpu Accelerated Library for Analysing Radio Interferometer Observations

  gpu-accelerated-librarygpuastronomyinterferometryradioradio-astronomyfourier-analysis
  Language:C++ 31

• Ildaron / 3.eeg_recognation

  Machine learning for Anonymous detection of an alcoholic by EEG signals

  eegeeg-signalseeg-analysiseeg-classificationeeg-dataeeg-signals-processingalcoholalcohol-eegpass-filtereeg-datasetfourier-transformfourier-seriesfourier-analysiswavelet-transformwavelet-analysiswavelets
  Language:Python 26
• energy-prediction

  sandeshbhatjr / energy-prediction

  What is the SOTA technique for forecasting day-ahead and intraday market prices for electricity in Germany?

  germanyenergy-predictionelectricitysota-techniquetime-series-forecastingtime-series-analysislstm-neural-networksdeep-learningfourier-analysisday-ahead-market
  Language:Python 25

• hamed / snowWhiteNoise

  Spectrum Analyzer with Arduino: An Arduino Due and a PC give you the frequency response of any device, filter or amplifier, up to 100kHz.

  spectrum-analyzerarduinoadcfrequency-responsedacsignalsample-ratewhitenoisefourier-analysispower-spectral-densityarduino-due
  Language:C++ 21

• wdbm / deep_throat

  speech synthesis program

  fourier-analysisspeech-synthesistext-to-speech
  Language:Python 21

• 0x09 / dspfun

  Set of *nix utilities for experimentation and learning about spectral analysis of images

  spectral-analysisfourier-seriesfourier-analysissignal-processingimage-processingdigital-signal-processing
  Language:C 20

• StingraySoftware / notebooks

  Tutorial notebooks for Stingray

  astronomyastrophysicsdata-analysisfourier-analysishacktoberfesttime-seriestime-series-analysistimeseriestutorialtutorialsx-rayx-ray-binaries
  Language:Jupyter Notebook 20

• sgrieve / spatial_efd

  A spatial aware implementation of elliptical Fourier analysis

  gisspatial-analysisspatial-functionspython-libraryfourier-analysisgeosciencegeospatial
  Language:Python 19

• GKalliatakis / Fourier-Analysis-Digital-Images

  Fourier analysis applications for image matching.

  fourier-analysismatlabimage-registrationcross-correlationimagematchingssdnoise
  Language:MATLAB 18
• Fourier

  MarcPartensky / Fourier

  Make fun of fourier transform.

  fourierfourier-analysisfourier-methodsfourier-opticsfourier-seriesfourier-transformfourier-transformation
  Language:Python 17

• sophiaas / bispectral-networks

  Official PyTorch implementation of Bispectral Neural Networks, ICLR 2023

  bispectrumequivariancefourier-analysisgroup-theoryinvarianceneural-networksrepresentation-theory
  Language:Jupyter Notebook 17

• justinmeiners / spherical-harmonics

  Spherical Harmonics expository paper (undergrad) and implementation.

  computer-graphicslighting3dopenglspherical-harmonicsmathematicsdifferential-equationsfourier-analysisfourier-series
  Language:TeX 14

• mkmcc / watch-calibration

  estimate the accuracy of a clock from a sound recording

  data-analysiscalibrationwatchesfourier-analysissignal-processing
  Language:Ruby 14

• nikita9604 / Piano-Note-Recognition

  Piano Note recognition using MATLAB

  matlabfourier-analysissignalpaino-simulatorfrequency-domainpitchnote-recognitionpaino-note-recognition-software
  Language:MATLAB 14

• alanmatzumiya / pySpectralPDE

  PySpectral is a Python package for solving the partial differential equation (PDE) of Burgers' equation in its deterministic and stochastic version.

  numerical-analysisfourier-analysispartial-differential-equationsstochastic-differential-equationsburgers-equationspectral-methodspython
  Language:Python 13

• phuijse / UACH-INFO185

  INFO239 (ex INFO185): Comunicaciones. Un curso de Ingeniería Civil Informática, Universidad Austral de Chile

  signal-processingfourier-analysisimage-processinginformation-theory
  Language:Jupyter Notebook 12

• Aikku93 / ulc-codec

  Ultra-low-complexity MDCT Audio Codec

  audio-codecfourier-analysismdctpsychoacoustics
  Language:C 11

• Braden1996 / Audio-Synthesiser

  A fourier-based audio-synthesiser wrote in MATLAB as a university project.

  adsraudio-synthesisflangerfourier-analysisfourier-transformmatlabmatlab-guiphase-vocoderspectral-analysisspectrogram
  Language:MATLAB 11

• DHI-GRAS / rmstripes

  Remove stripes from images with a combined wavelet/FFT approach

  image-processingremote-sensingwavelet-transformfourier-analysis
  Language:Python 11

• bschulz81 / hyperbolicfitdll

  This is an open source library that can be used to autofocus telescopes. It uses a novel algorithm based on robust statistics. For a preprint, see https://arxiv.org/abs/2201.12466 .The library is currently used in Astro Photography tool (APT) https://www.astrophotography.app/

  astronomyastrophotographycurve-fittinglinear-regressionoutlier-detectionoutlier-removalransac-algorithmrobust-regresssionrobust-estimationrobust-statisticsfourier-analysispowerspectrumlevenberg-marquardtmulti-core-programmingnonlinear-regressionopen-mpransacstatistical-analysisstatistics
  Language:C++ 10

• Ahish9009 / epicycle-drawer

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

  epicycle-drawingepicyclesfourier-analysisjupyterpython
  Language:Jupyter Notebook 8

• dfm / python-finufft

  Python bindings for the Flatiron Institute Non-Uniform Fast Fourier Transform library

  pythontime-seriesfast-fourier-transformfourier-analysis
  Language:C++ 8