4 ms·
Lenses compute 2D Fourier transforms. And they do it really, really fast. https://en.wikipedia.org/wiki/Fourier_optics#Fourier_transforming_property_of_lenses
by dreamcompiler 4y ago
Lenses compute 2D Fourier transforms. And they do it really, really fast.
https://en.wikipedia.org/wiki/Fourier_optics#Fourier_transforming_property_of_lenses https://en.wikipedia.org/wiki/Fourier_optics#Fourier_transfo...