Figure 8
From: Does the structure of light influence the speckle size?

(a) Intensity distribution of the subset of \(H{G}_{nm}\) modes given by combinations of \(n,m\in [0,5]\). (b) Intensity of the speckle produced by the \(H{G}_{nm}\) shown in (a). Notice that \(H{G}_{nm}\) modes with rectangular shapes feature a elliptical shape, in the direction perpendicular the the light mode.