6533b853fe1ef96bd12acadb

RESEARCH PRODUCT

Discrete-Time Periodic Wavelet Packets

Pekka NeittaanmäkiAmir AverbuchValery A. Zheludev

subject

Spline (mathematics)WaveletDiscrete time and continuous timeComputer scienceNetwork packetMathematicsofComputing_NUMERICALANALYSISInverseData_CODINGANDINFORMATIONTHEORYAlgorithmWavelet packet decomposition

description

Direct and inverse wavelet and wavelet packet transforms of a spline are implemented by filtering the spline’s coordinates by two-channel critically sampled p-filter banks. In this chapter, those p-filter banks are utilized for processing discrete-time signals. The p-filter banks generate discrete-time wavelets and wavelet packets in the spaces of 1D and 2D periodic signals.

https://doi.org/10.1007/978-94-017-8926-4_9