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dmey wavelet not accurate enough #261
Description
62 coefficients is not enough for accurate roundtripping (Matlab uses 102 coeffs), see https://groups.google.com/forum/#!topic/pywavelets/W3jFXbTNwrk for details
62 coefficients is not enough for accurate roundtripping (Matlab uses 102 coeffs), see https://groups.google.com/forum/#!topic/pywavelets/W3jFXbTNwrk for details
Activity
holgern commentedon Apr 19, 2017
rafat/wavelib@318e9b0
Here are 102 coeffs available. But no reference given, from where the coefficients are taken.
holgern commentedon Apr 19, 2017
In this paper, it is shown that 66 FIR coefficients are sufficient:
https://ccrma.stanford.edu/~dattorro/Wavelet.pdf
But, no coefficients are listed. Only the method how to compute them...