cr.wavelets.DiscreteWavelet

class cr.wavelets.DiscreteWavelet(support_width: int = -1, symmetry: cr.wavelets._src.wavelet.SYMMETRY = <SYMMETRY.UNKNOWN: -1>, orthogonal: bool = False, biorthogonal: bool = False, compact_support: bool = False, name: str = '', family_name: str = '', short_name: str = '', dec_hi: Optional[jax.Array] = None, dec_lo: Optional[jax.Array] = None, rec_hi: Optional[jax.Array] = None, rec_lo: Optional[jax.Array] = None, dec_len: int = 0, rec_len: int = 0, vanishing_moments_psi: int = 0, vanishing_moments_phi: int = 0)

Represents information about a discrete wavelet

__init__()

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__()	Initialize self.
count(value, /)	Return number of occurrences of value.
index(value[, start, stop])	Return first index of value.
wavefun([level])	Returns the scaling and wavelet functions for the wavelet

Attributes

biorthogonal	Indicates if the wavelet is biorthogonal
compact_support	Indicates if the wavelet has compact support
dec_hi	Decomposition high pass filter
dec_len	Length of decomposition filters
dec_lo	Decomposition low pass filter
family_name	Name of the wavelet family
filter_bank	Returns the Quadratrure Mirror Filter Bank associated with the wavelet (dec_lo, dec_hi, rec_lo, rec_hi)
inverse_filter_bank	Returns the filter bank associated with the inverse wavelet
name	Name of the wavelet
orthogonal	Indicates if the wavelet is orthogonal
rec_hi	Reconstruction high pass filter
rec_len	Length of reconstruction filters
rec_lo	Reconstruction low pass filter
short_name	Short name of the wavelet family
support_width	Length of the support for finite support wavelets
symmetry	Indicates the kind of symmetry inside the wavelet
vanishing_moments_phi	Number of vanishing moments of the scaling function
vanishing_moments_psi	Number of vanishing moments of the wavelet function