A Discrete Fourier Transform (DFT), a Fast Wavelet Transform (FWT), and a Wavelet Packet Transform (WPT) algorithm in 1-D, 2-D, and 3-D using normalized orthogonal (orthonormal) Haar, Coiflet, Daubechie, Legendre and normalized biorthognal wavelets in Java.

Python toolbox for Heart Rate Variability

Frequency domain functional and directed connectivity analysis tools for electrophysiological data

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

Pure Python implementation of the finite difference frequency domain (FDFD) method for electromagnetics

A set of Matlab/Octave files that performs a method of Nonlinear System Identification.

Pure Julia implementation of the finite difference frequency domain (FDFD) method for electromagnetics

An audio management library written in Qt

Watermarking technique with invisibility and robustness for loss JPEG compression

A GLM based approach to measure CFC

assorted Matlab files

2d fft of image using Openframeworks & ofxCv

A frequency domain image editor

Collecting and Analysing HAR with smart watch sensor data

This repository includes all Basic Algorithms related to image Processing, these are almost without Build-in Functions

Spectral RNNs with adaptive window learning in tensorflow.

inverse 2d FFT using Openframeworks

Using / reproducing TRIM from the paper "Transformation Importance with Applications to Cosmology"

Vector Fitting Tool in MATLAB

Search framework for CAD files using the frequency domain

A refactored port and code rebuilt of JWave - Discrete Fourier Transform (DFT), Fast Wavelet Transform (FWT), Wavelet Packet Transform (WPT), some Shifting Wavelet Transform (SWT) by using orthogonal (orthonormal) wavelets like Haar, Daubechie, Coiflet, and other normalized bi-orthogonal wavelets.

MIRROR of http://gitlab.com/hkex/emagpy Python API and GUI to invert frequency domain electromagnetic data

A set of various image processing algorithms implemented using OpenCV libraries and MATLAB image processing toolbox

[Python3] Octave-Band and Fractional Octave-Band filter. For signal in time domain.

Time/Freq-Domain Analysis Tools

Image Processing Algorithms Implemented in Matlab

Sound Classification using KNN and Time-Frequency Domain Feature, Klasifikasi dengan knn untuk fitur time-freq domain