Module wavelet.wavelets.sym20
Symlet 20 wavelet
Expand source code
""" Symlet 20 wavelet """
class Symlet20:
"""
Properties
----------
near symmetric, orthogonal, biorthogonal
All values are from http://wavelets.pybytes.com/wavelet/sym20/
"""
__name__ = "Symlet Wavelet 20"
__motherWaveletLength__ = 40 # length of the mother wavelet
__transformWaveletLength__ = 2 # minimum wavelength of input signal
# decomposition filter
# low-pass
decompositionLowFilter = [
3.695537474835221e-07,
-1.9015675890554106e-07,
-7.919361411976999e-06,
3.025666062736966e-06,
7.992967835772481e-05,
-1.928412300645204e-05,
-0.0004947310915672655,
7.215991188074035e-05,
0.002088994708190198,
-0.0003052628317957281,
-0.006606585799088861,
0.0014230873594621453,
0.01700404902339034,
-0.003313857383623359,
-0.031629437144957966,
0.008123228356009682,
0.025579349509413946,
-0.07899434492839816,
-0.02981936888033373,
0.4058314443484506,
0.75116272842273,
0.47199147510148703,
-0.0510883429210674,
-0.16057829841525254,
0.03625095165393308,
0.08891966802819956,
-0.0068437019650692274,
-0.035373336756604236,
0.0019385970672402002,
0.012157040948785737,
-0.0006111263857992088,
-0.0034716478028440734,
0.0001254409172306726,
0.0007476108597820572,
-2.6615550335516086e-05,
-0.00011739133516291466,
4.525422209151636e-06,
1.22872527779612e-05,
-3.2567026420174407e-07,
-6.329129044776395e-07,
]
# high-pass
decompositionHighFilter = [
6.329129044776395e-07,
-3.2567026420174407e-07,
-1.22872527779612e-05,
4.525422209151636e-06,
0.00011739133516291466,
-2.6615550335516086e-05,
-0.0007476108597820572,
0.0001254409172306726,
0.0034716478028440734,
-0.0006111263857992088,
-0.012157040948785737,
0.0019385970672402002,
0.035373336756604236,
-0.0068437019650692274,
-0.08891966802819956,
0.03625095165393308,
0.16057829841525254,
-0.0510883429210674,
-0.47199147510148703,
0.75116272842273,
-0.4058314443484506,
-0.02981936888033373,
0.07899434492839816,
0.025579349509413946,
-0.008123228356009682,
-0.031629437144957966,
0.003313857383623359,
0.01700404902339034,
-0.0014230873594621453,
-0.006606585799088861,
0.0003052628317957281,
0.002088994708190198,
-7.215991188074035e-05,
-0.0004947310915672655,
1.928412300645204e-05,
7.992967835772481e-05,
-3.025666062736966e-06,
-7.919361411976999e-06,
1.9015675890554106e-07,
3.695537474835221e-07,
]
# reconstruction filters
# low pass
reconstructionLowFilter = [
-6.329129044776395e-07,
-3.2567026420174407e-07,
1.22872527779612e-05,
4.525422209151636e-06,
-0.00011739133516291466,
-2.6615550335516086e-05,
0.0007476108597820572,
0.0001254409172306726,
-0.0034716478028440734,
-0.0006111263857992088,
0.012157040948785737,
0.0019385970672402002,
-0.035373336756604236,
-0.0068437019650692274,
0.08891966802819956,
0.03625095165393308,
-0.16057829841525254,
-0.0510883429210674,
0.47199147510148703,
0.75116272842273,
0.4058314443484506,
-0.02981936888033373,
-0.07899434492839816,
0.025579349509413946,
0.008123228356009682,
-0.031629437144957966,
-0.003313857383623359,
0.01700404902339034,
0.0014230873594621453,
-0.006606585799088861,
-0.0003052628317957281,
0.002088994708190198,
7.215991188074035e-05,
-0.0004947310915672655,
-1.928412300645204e-05,
7.992967835772481e-05,
3.025666062736966e-06,
-7.919361411976999e-06,
-1.9015675890554106e-07,
3.695537474835221e-07,
]
# high-pass
reconstructionHighFilter = [
3.695537474835221e-07,
1.9015675890554106e-07,
-7.919361411976999e-06,
-3.025666062736966e-06,
7.992967835772481e-05,
1.928412300645204e-05,
-0.0004947310915672655,
-7.215991188074035e-05,
0.002088994708190198,
0.0003052628317957281,
-0.006606585799088861,
-0.0014230873594621453,
0.01700404902339034,
0.003313857383623359,
-0.031629437144957966,
-0.008123228356009682,
0.025579349509413946,
0.07899434492839816,
-0.02981936888033373,
-0.4058314443484506,
0.75116272842273,
-0.47199147510148703,
-0.0510883429210674,
0.16057829841525254,
0.03625095165393308,
-0.08891966802819956,
-0.0068437019650692274,
0.035373336756604236,
0.0019385970672402002,
-0.012157040948785737,
-0.0006111263857992088,
0.0034716478028440734,
0.0001254409172306726,
-0.0007476108597820572,
-2.6615550335516086e-05,
0.00011739133516291466,
4.525422209151636e-06,
-1.22872527779612e-05,
-3.2567026420174407e-07,
6.329129044776395e-07,
]Classes
class Symlet20-
Properties
near symmetric, orthogonal, biorthogonal
All values are from http://wavelets.pybytes.com/wavelet/sym20/
Expand source code
class Symlet20: """ Properties ---------- near symmetric, orthogonal, biorthogonal All values are from http://wavelets.pybytes.com/wavelet/sym20/ """ __name__ = "Symlet Wavelet 20" __motherWaveletLength__ = 40 # length of the mother wavelet __transformWaveletLength__ = 2 # minimum wavelength of input signal # decomposition filter # low-pass decompositionLowFilter = [ 3.695537474835221e-07, -1.9015675890554106e-07, -7.919361411976999e-06, 3.025666062736966e-06, 7.992967835772481e-05, -1.928412300645204e-05, -0.0004947310915672655, 7.215991188074035e-05, 0.002088994708190198, -0.0003052628317957281, -0.006606585799088861, 0.0014230873594621453, 0.01700404902339034, -0.003313857383623359, -0.031629437144957966, 0.008123228356009682, 0.025579349509413946, -0.07899434492839816, -0.02981936888033373, 0.4058314443484506, 0.75116272842273, 0.47199147510148703, -0.0510883429210674, -0.16057829841525254, 0.03625095165393308, 0.08891966802819956, -0.0068437019650692274, -0.035373336756604236, 0.0019385970672402002, 0.012157040948785737, -0.0006111263857992088, -0.0034716478028440734, 0.0001254409172306726, 0.0007476108597820572, -2.6615550335516086e-05, -0.00011739133516291466, 4.525422209151636e-06, 1.22872527779612e-05, -3.2567026420174407e-07, -6.329129044776395e-07, ] # high-pass decompositionHighFilter = [ 6.329129044776395e-07, -3.2567026420174407e-07, -1.22872527779612e-05, 4.525422209151636e-06, 0.00011739133516291466, -2.6615550335516086e-05, -0.0007476108597820572, 0.0001254409172306726, 0.0034716478028440734, -0.0006111263857992088, -0.012157040948785737, 0.0019385970672402002, 0.035373336756604236, -0.0068437019650692274, -0.08891966802819956, 0.03625095165393308, 0.16057829841525254, -0.0510883429210674, -0.47199147510148703, 0.75116272842273, -0.4058314443484506, -0.02981936888033373, 0.07899434492839816, 0.025579349509413946, -0.008123228356009682, -0.031629437144957966, 0.003313857383623359, 0.01700404902339034, -0.0014230873594621453, -0.006606585799088861, 0.0003052628317957281, 0.002088994708190198, -7.215991188074035e-05, -0.0004947310915672655, 1.928412300645204e-05, 7.992967835772481e-05, -3.025666062736966e-06, -7.919361411976999e-06, 1.9015675890554106e-07, 3.695537474835221e-07, ] # reconstruction filters # low pass reconstructionLowFilter = [ -6.329129044776395e-07, -3.2567026420174407e-07, 1.22872527779612e-05, 4.525422209151636e-06, -0.00011739133516291466, -2.6615550335516086e-05, 0.0007476108597820572, 0.0001254409172306726, -0.0034716478028440734, -0.0006111263857992088, 0.012157040948785737, 0.0019385970672402002, -0.035373336756604236, -0.0068437019650692274, 0.08891966802819956, 0.03625095165393308, -0.16057829841525254, -0.0510883429210674, 0.47199147510148703, 0.75116272842273, 0.4058314443484506, -0.02981936888033373, -0.07899434492839816, 0.025579349509413946, 0.008123228356009682, -0.031629437144957966, -0.003313857383623359, 0.01700404902339034, 0.0014230873594621453, -0.006606585799088861, -0.0003052628317957281, 0.002088994708190198, 7.215991188074035e-05, -0.0004947310915672655, -1.928412300645204e-05, 7.992967835772481e-05, 3.025666062736966e-06, -7.919361411976999e-06, -1.9015675890554106e-07, 3.695537474835221e-07, ] # high-pass reconstructionHighFilter = [ 3.695537474835221e-07, 1.9015675890554106e-07, -7.919361411976999e-06, -3.025666062736966e-06, 7.992967835772481e-05, 1.928412300645204e-05, -0.0004947310915672655, -7.215991188074035e-05, 0.002088994708190198, 0.0003052628317957281, -0.006606585799088861, -0.0014230873594621453, 0.01700404902339034, 0.003313857383623359, -0.031629437144957966, -0.008123228356009682, 0.025579349509413946, 0.07899434492839816, -0.02981936888033373, -0.4058314443484506, 0.75116272842273, -0.47199147510148703, -0.0510883429210674, 0.16057829841525254, 0.03625095165393308, -0.08891966802819956, -0.0068437019650692274, 0.035373336756604236, 0.0019385970672402002, -0.012157040948785737, -0.0006111263857992088, 0.0034716478028440734, 0.0001254409172306726, -0.0007476108597820572, -2.6615550335516086e-05, 0.00011739133516291466, 4.525422209151636e-06, -1.22872527779612e-05, -3.2567026420174407e-07, 6.329129044776395e-07, ]Class variables
var decompositionHighFiltervar decompositionLowFiltervar reconstructionHighFiltervar reconstructionLowFilter