Table 7: Number of coefficients for images of size (4, 2, and 1) among different subands.

Level	4 x 4				2 x 2				1 x1
	1 Sub.	2 Sub.	3 Sub.	4 Sub.	1 Sub.	2 Sub.	3 Sub.	4 Sub.	1 Sub.	2 Sub.	3 Sub.	4 Sub.
1	2	4	6	8	1	2	3	4	–	–	–	–
2	3	6	9	12	–	–	–	–	–	–	–	–
3	–	–	–	–	–	–	–	–	–	–	–	–
4	–	–	–	–	–	–	–	–	–	–	–	–
5	–	–	–	–	–	–	–	–	–	–	–	–
6	–	–	–	–	–	–	–	–	–	–	–	–
7	–	–	–	–	–	–	–	–	–	–	–	–
8	–	–	–	–	–	–	–	–	–	–	–	–
9	–	–	–	–	–	–	–	–	–	–	–	–
10	–	–	–	–	–	–	–	–	–	–	–	–
11	–	–	–	–	–	–	–	–	–	–	–	–