Module wavelet.wavelets.bior1_3
Biorthogonal 1.3 wavelet
Expand source code
""" Biorthogonal 1.3 wavelet """
class Biorthogonal13:
"""
Properties
----------
near symmetric, not orthogonal, biorthogonal
All values are from http://wavelets.pybytes.com/wavelet/bior1.3/
"""
__name__ = "Biorthogonal Wavelet 1.3"
__motherWaveletLength__ = 6 # length of the mother wavelet
__transformWaveletLength__ = 2 # minimum wavelength of input signal
# decomposition filter
# low-pass
decompositionLowFilter = [
-0.08838834764831845,
0.08838834764831845,
0.7071067811865476,
0.7071067811865476,
0.08838834764831845,
-0.08838834764831845,
]
# high-pass
decompositionHighFilter = [
0.0,
0.0,
-0.7071067811865476,
0.7071067811865476,
0.0,
0.0,
]
# reconstruction filters
# low pass
reconstructionLowFilter = [
0.0,
0.0,
0.7071067811865476,
0.7071067811865476,
0.0,
0.0,
]
# high-pass
reconstructionHighFilter = [
-0.08838834764831845,
-0.08838834764831845,
0.7071067811865476,
-0.7071067811865476,
0.08838834764831845,
0.08838834764831845,
]
Classes
class Biorthogonal13
-
Properties
near symmetric, not orthogonal, biorthogonal
All values are from http://wavelets.pybytes.com/wavelet/bior1.3/
Expand source code
class Biorthogonal13: """ Properties ---------- near symmetric, not orthogonal, biorthogonal All values are from http://wavelets.pybytes.com/wavelet/bior1.3/ """ __name__ = "Biorthogonal Wavelet 1.3" __motherWaveletLength__ = 6 # length of the mother wavelet __transformWaveletLength__ = 2 # minimum wavelength of input signal # decomposition filter # low-pass decompositionLowFilter = [ -0.08838834764831845, 0.08838834764831845, 0.7071067811865476, 0.7071067811865476, 0.08838834764831845, -0.08838834764831845, ] # high-pass decompositionHighFilter = [ 0.0, 0.0, -0.7071067811865476, 0.7071067811865476, 0.0, 0.0, ] # reconstruction filters # low pass reconstructionLowFilter = [ 0.0, 0.0, 0.7071067811865476, 0.7071067811865476, 0.0, 0.0, ] # high-pass reconstructionHighFilter = [ -0.08838834764831845, -0.08838834764831845, 0.7071067811865476, -0.7071067811865476, 0.08838834764831845, 0.08838834764831845, ]
Class variables
var decompositionHighFilter
var decompositionLowFilter
var reconstructionHighFilter
var reconstructionLowFilter