1. Signal processing and compression with wavelet packets;Coifman,1993
2. Size properties of wavelet-packets;Coifman,1992
3. Entropy based algorithms for best basis selection;Coifman;IEEE Trans. Inform. Theom.,1992
4. Ten Lectures on Wavelets;Daubechies,1992
5. Control of frequency spreading of wavelet packets;Hess-Nielsen;Appl. Comput. Harmon. Anal.,1994