Light Field Fourier Slice Refocusing

A simple reproduced version of Light Field Fourier Slice Refocusing

This refocusing process is very fast!

2020.7.24:

Now using test.m combined with refocus_fourierslice_rgb.m can do fourier slice directly on the 5D LF (with the color channel).

Demo:

Bikes_refocus

Bikes_refocusFFT

References:

[1] R. Ng, "Fourier slice photography," in Proc. ACM SIGGRAPH, 2005, pp. 735–744.