Rajput, Sudheesh Visualization 13.mp4 For complete information corresponding to Fig. 13(d), see Visualization 13 Fourier Optics and Optical Processing 2019-04-09
    https://opticapublishing.figshare.com/articles/media/Visualization_13_mp4/7609997
10.6084/m9.figshare.7609997.v1