gft: Graph Fourier Transform
In BioGSP: Biological Graph Signal Processing for Spatial Data Analysis
gft R Documentation
Graph Fourier Transform
Description
Compute the Graph Fourier Transform (GFT) of a signal using Laplacian eigenvectors.
Usage
gft(signal, U)
Arguments
signal
Input signal (vector or matrix)
U
Matrix of eigenvectors (dense matrix preferred)
Value
Transformed signal in the spectral domain (vector or matrix)
BioGSP documentation built on Feb. 2, 2026, 5:06 p.m.
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| gft | R Documentation |
Graph Fourier Transform
Description
Compute the Graph Fourier Transform (GFT) of a signal using Laplacian eigenvectors.
Usage
gft(signal, U)
Arguments
signal |
Input signal (vector or matrix) |
U |
Matrix of eigenvectors (dense matrix preferred) |
Value
Transformed signal in the spectral domain (vector or matrix)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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