Entropy-optimal basis selection for wavelet packet data
WaveletBestBasis[dwd]
WaveletBestBasis[dwd, cspec]
Table[WaveletBestBasis[DiscreteWaveletPacketTransform[{1, 2, 8, 6, 0, 7, 6, 3, 8, 3, 5, 9}, Automatic, r]]["BestBasisBlockView"], {r, 4}]
→ {Missing[NotAvailable], Missing[NotAvailable], Missing[NotAvailable], Missing[NotAvailable]}