(a)
cA
2
(
6
6
×
1
0
4
)
(b)
cH
2
(
6
6
×
1
0
4
)
(c)
cV
2
(
6
6
×
1
0
4
)
(d)
cD
2
(
6
6
×
1
0
4
)
Figure 5:
Second level decomposition of Image (cA
1
) : (a) approximation coefficients, (b) horizontal cients, (c) vertical coefficients, (d) diagonal coefficients.
