Table 2.

Degree $m$ and $n$ of each of the 15 image moments.

Image moment number	Moment order ($m+n$)	$m$	$n$
1	0	0	0
2	1	0	1
3	1	1	0
4	2	0	2
5	2	2	0
6	2	1	1
7	3	0	3
8	3	3	0
9	3	1	2
10	3	2	1
11	4	0	4
12	4	4	0
13	4	1	3
14	4	3	1
15	4	2	2