discrete-fourier-transform

The program implements forward and inverse version of 2D Discrete Fourier Transform (FFT), Discrete Cosine Transform, Discrete Walsh-Hadamard Transform and Discrete Wavelets Transform (lifting scheme) in C/C++. The output of transforms is displayed for a given input image.

c-plus-plus fft discrete-cosine-transform dct discrete-fourier-transform discrete-hadamard-transform discrete-walsh-transform discret-wavelet-transform

Updated Oct 3, 2018
C++

aakankshaws / numpy-exercise

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numpy practice exercise with solution

linear-algebra array-manipulations numpy-exercises discrete-fourier-transform random-sampling string-operate

Updated Sep 14, 2018
Jupyter Notebook

zarif98sjs / Fourier-Art

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Discrete Fourier Transform to draw any shape

fourier p5js fourier-series fourier-transform discrete-fourier-transform

Updated Apr 2, 2020
JavaScript

hardik22317 / Digital_Image_Processing_Codes

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It contains all the Assignments and Project I have done in my "Digital Image Processing" Course at "School of Engineering and Applied Science" Ahmedabad University.

image-processing face-recognition digital-image-processing haar-filter image-rotate jpeg-image-compression histogram-equalization image-histogram image-gradient discrete-fourier-transform image-mosaic image-shear

Updated Aug 17, 2018
C

Con-Fou / Optical-Fiber-Transmission-System

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Implementation of an algorithm to counterbalance for the chromatic dispersion, that is indroduced in optic fibers.

fir-filter optic-fiber discrete-fourier-transform optical-receiver chromatic-dispersion

Updated Apr 3, 2020
Python

AbhishekSalian / Circular-Convolution-Scilab-

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scilab scilab-scripts discrete-fourier-transform circular-convolution

Updated Mar 31, 2019
Scilab

aelfimow / DFT-0

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Implementation of Discrete Fourier Transform (DFT) of an audio signal

winapi digital-signal-processing audio-signal-processing discrete-fourier-transform

Updated Jul 20, 2018
C++

rvprg / dfft

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Introduction to the Discrete Fast Fourier Transform.

fast-fourier-transform discrete-fourier-transform

Updated Dec 28, 2018
TeX

Flix01 / Flix-Tools

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Handy tools I've made and I use on a regular basis

c palette png tools cpp embed openal command-line-tool rgba base85 openal-soft pngnq discrete-fourier-transform sokol png-embedder sound-embedder

Updated Jul 12, 2020
C

shivammalviya712 / Signal-Processing

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fourier-series fourier-transform discrete-fourier-transform discrete-time-fourier-transform auto-correlation

Updated Feb 21, 2020
C++

NoahT / npm-fourier

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NPM module for brute-force calculations of the discrete Fourier transform and inverse discrete Fourier transform.

brute-force frequency-domain discrete-fourier-transform inverse-discrete-fourier-transform

Updated Jul 18, 2019
JavaScript

santiagohenao / NUDFT-III

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Non Uniform Discrete Fourier Transform applied to OGLE-III Type 1 Cepheid photometry database.

julia parallel-computing julia-language julialang variable-stars non-uniform discrete-fourier-transform ogle cepheids

Updated Aug 7, 2019
Julia

Showndarya / DSIP

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Digital Signals and Image Processing Programs

correlation convolution filters matlab-codes histogram-equalization point-processing-technique contrast-stretching discrete-fourier-transform edge-detection-filters time-signals

Updated May 25, 2018
MATLAB

marl0ny / dft-toy

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More playing around with the discrete Fourier Transform.

sympy discrete-fourier-transform

Updated Dec 9, 2019
Python

rudrajit1729 / Fourier-Sketch

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Sketching out anything using a collection of sine waves via Discrete Fourier Transform.

p5js fourier-series engineering-mathematics discrete-fourier-transform

Updated May 10, 2020
JavaScript

MichaelBalas / Fast_Fourier_Transform

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Highlighting the background, mathematical expression, algorithmic complexity and structure of the Fast Fourier Transform: one of the most influential algorithms of the 20th century.

elm mathematics fast-fourier-transform algorithmic-complexity discrete-fourier-transform