code for the spectral method of the paper https://arxiv.org/abs/1708.05932
- real_Gaussian.m contains the code to reproduce the red points in Figure 2(a)
- complex_Gaussian.m contains the code to reproduce the red points in Figure 2(b)
- coded_diffraction.m contains the code to reproduce the red points in Figure 3
- venere.jpg is the image used in Figure 3