Table 11. CRISP program suggestions for the plane symmetry classifications of the analyzed series of patterns.

Crystal pattern	Plane symmetry group
Free of added noise, that underlies Fig. 1 ▸	p4gm
Moderate amount of added noise, that underlies Fig. 5 ▸	p2gg
Large amount of added noise, that underlies Fig. 6 ▸	p4gm