hCo;) HCqjI

FIGURE 1 Computational structure for a one-dimensional discrete dyadic wavelet transform (three levels shown).

We shall refer to filters fm(ffl) and im(a>) in Fig. 2 as forward filters and inverse filters,Arespectively. Their relationship to the filters g (ffl), k (ffl), and h (o>) shown in Fig. 1 is explicitly given by

Was this article helpful?

0 0

Post a comment