We analyze the discrete multiwavelet transform using symmetric-antisymmetri
c orthonormal multifilters (SAOMF's) and prove that for any even-length SAO
MF, me can always find an odd-length SAOMF such that the implementation of
discrete multiwavelet transform using either the even-length or the add-len
gth SAOMF Produces identical output for a given input signal if the sum/dif
ference prefilter is chosen.