Andre Guntoro Manfred Glesner A flexible floating-point wavelet transform and wavelet packet processor. 1314-1319 2009 DATE http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumber=5090609&arnumber=5090868&count=326&index=254 conf/date/2009 db/conf/date/date2009.html#GuntoroG09