Are the filters used for wavelet decomposition the same for each level ?

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afef
afef 2017 年 11 月 17 日
コメント済み: afef 2017 年 11 月 25 日
i'm using the wavelet transform decomposition (daubechies 4) and i want to know are the filters used for the decomposition the same for each level ?

回答 (1 件)

Good mind
Good mind 2017 年 11 月 24 日
of course, high pass and low pass. the best way to know that is by wavelet toolbox(user's guide,getting started)
  1 件のコメント
afef
afef 2017 年 11 月 25 日
Yes i know that there is a high pass and low pass filter at each level but did they have the same coefficients at each level?

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