fft_spectrum: Calculate fft amplitude and phase
In tsuda16k/pictplot: Image processing functions
fft_spectrum R Documentation
Calculate fft amplitude and phase
Description
Calculate fft amplitude and phase
Usage
fft_spectrum(im, modify = FALSE)
Arguments
im
an image
modify
if TRUE, amplitude value is log-rescaled, which is useful for plotting purpose
Value
an image
Examples
img = fft_spectrum(im_gray(regatta), modify = TRUE)
plot(img$magnitude)
plot(img$phase, rescale = TRUE)
tsuda16k/pictplot documentation built on March 1, 2023, 8:44 p.m.
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| fft_spectrum | R Documentation |
Calculate fft amplitude and phase
Description
Calculate fft amplitude and phase
Usage
fft_spectrum(im, modify = FALSE)
Arguments
im |
an image |
modify |
if TRUE, amplitude value is log-rescaled, which is useful for plotting purpose |
Value
an image
Examples
img = fft_spectrum(im_gray(regatta), modify = TRUE) plot(img$magnitude) plot(img$phase, rescale = TRUE)
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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