Automated Visual Inspection of Ship Hull Surfaces Using the Wavelet Transform

Table 2

𝑅_𝑗, ADR_𝑗, and optimal decomposition level obtained for texture images of Figure 5.

Image	Level (𝑗)	1	2	3	4	𝐽^∗
H225	𝑅𝑗	0.3785	0.2812	0.2778	0.2704	2
	ADR𝑗	0	0.0973	0.0035	0.0074
H34	𝑅𝑗	0.3460	0.2852	0.2576	0.2575	2
	ADR𝑗	0	0.0608	0.0276	0.0002
H241	𝑅𝑗	0.3626	0.2931	0.2899	0.2811	2
	ADR𝑗	0	0.0695	0.0032	0.0088
H137	𝑅𝑗	0.388067	0.353254	0.336133	0.299523	4
	ADR𝑗	0	0.034813	0.017121	0.036610
H10	𝑅𝑗	0.545018	0.369480	0.294868	0.284585	2
	ADR𝑗	0	0.175538	0.074612	0.010283