The wavelet transform can be seen as a wavelet-based expansion (decomposition) of a finite-energy signal. In the discrete wavelet transform (DWT), economy in the representation of the signal and possibility of perfect signal reconstruction (PR) are crucial. The...
CITATION STYLE
Alessio, S. M. (2016). Discrete Wavelet Transform (DWT) (pp. 645–714). https://doi.org/10.1007/978-3-319-25468-5_14
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