pywt / doc / source / ref / swt-stationary-wavelet-transform.rst

The default branch has multiple heads

Stationary Wavelet Transform

Stationary Wavelet Transform (SWT), also known as Undecimated wavelet transform or Algorithme à trous is a translation-invariance modification of the Discrete Wavelet Transform that does not decimate coefficients at every transformation level.

Multilevel swt

Multilevel swt2

Maximum decomposition level - swt_max_level