ocr: VP (a) a a aa ad da dd aaa aad ada add daa dad dda ddd V/P a 1 - à a aa ad da dd daa dad dda ddd daaa daad dada dadd VP a da dd dda ddd ddda dddd Figure 4: Different disjoint covers formed from tbe WPT binary tree (Figure 3) yield aujerent wavelet packet bases. (a). A subband basis; (b) an ortbonormal basis subset; (C) a basis whicb is the opposite oft the wauetet basis (better frequency localization at bigberfrequencies).
