Table 2.

Identification results of the geometrical features for the corrugated board with flute C (reference and crushed samples).

	Flute C (Reference)		Flute C (Crushed)
	[px]	[mm]	[px]	[mm]
Flute height	187	3.60	157	3.00
Flute period	428	8.13	414	7.82
Board thickness	226	4.29	182	3.46
Upper liner thickness	27	0.51	27	0.51
Flute thickness	26	0.49	30	0.57
Bottom liner thickness	26	0.49	18	0.34