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.
Performs multilevel Stationary Wavelet Transform.
Parameters: | data : :
wavelet : :
level : int, optional
start_level : int, optional
|
---|---|
Returns: | coeffs : list
|
2D Stationary Wavelet Transform.
Parameters: | data : ndarray
wavelet : Wavelet object or name string
level : int
start_level : int, optional
|
---|---|
Returns: | coeffs : list
|
Calculates the maximum level of Stationary Wavelet Transform for data of given length.
Parameters: | input_len : int
|
---|---|
Returns: | max_level : int
|