supported by the National Natural Science Foundation of China(Grant No.90104004&10471002);973 project of China(Grant No.G1999075105);the Natural Science Foundation of Guangdong Province(Grant No.05008289&032038);the Doctoral Foundation of Guangdong Province(Grant No.04300917).
An algorithm is presented for raising an approximation order of any given orthogonal multiscaling function with the dilation factor a. Let φ(x) = [φ1(x),φ2(x),…,φr(x)]T be an orthogonal multiscaling function with...