IntroductionΒΆ

This section is a quick review of wavelet toolbox in MATLAB.

Wavelet families

The toolbox supports a number of wavelet families:

>> waveletfamilies('f')
===================================
Haar                    haar
Daubechies              db
Symlets                 sym
Coiflets                coif
BiorSplines             bior
ReverseBior             rbio
Meyer                   meyr
DMeyer                  dmey
Gaussian                gaus
Mexican_hat             mexh
Morlet                  morl
Complex Gaussian        cgau
Shannon                 shan
Frequency B-Spline      fbsp
Complex Morlet          cmor
Fejer-Korovkin          fk
===================================

Following command shows how to get the list of wavelets in each of the families:

>> waveletfamilies('n')
===================================
Haar                    haar
===================================
Daubechies              db
------------------------------
db1 db2 db3 db4
db5 db6 db7 db8
db9 db10    db**
===================================
Symlets                 sym
------------------------------
sym2    sym3    sym4    sym5
sym6    sym7    sym8    sym**
===================================
Coiflets                coif
------------------------------
coif1   coif2   coif3   coif4
coif5
===================================
BiorSplines             bior
------------------------------
bior1.1 bior1.3 bior1.5 bior2.2
bior2.4 bior2.6 bior2.8 bior3.1
bior3.3 bior3.5 bior3.7 bior3.9
bior4.4 bior5.5 bior6.8
===================================
ReverseBior             rbio
------------------------------
rbio1.1 rbio1.3 rbio1.5 rbio2.2
rbio2.4 rbio2.6 rbio2.8 rbio3.1
rbio3.3 rbio3.5 rbio3.7 rbio3.9
rbio4.4 rbio5.5 rbio6.8
===================================
Meyer                   meyr
===================================
DMeyer                  dmey
===================================
Gaussian                gaus
------------------------------
gaus1   gaus2   gaus3   gaus4
gaus5   gaus6   gaus7   gaus8
===================================
Mexican_hat             mexh
===================================
Morlet                  morl
===================================
Complex Gaussian        cgau
------------------------------
cgau1   cgau2   cgau3   cgau4
cgau5   cgau6   cgau7   cgau8
===================================
Shannon                 shan
------------------------------
shan1-1.5   shan1-1 shan1-0.5   shan1-0.1
shan2-3 shan**
===================================
Frequency B-Spline      fbsp
------------------------------
fbsp1-1-1.5 fbsp1-1-1   fbsp1-1-0.5 fbsp2-1-1
fbsp2-1-0.5 fbsp2-1-0.1 fbsp**
===================================
Complex Morlet          cmor
------------------------------
cmor1-1.5   cmor1-1 cmor1-0.5   cmor1-1
cmor1-0.5   cmor1-0.1   cmor**
===================================
Fejer-Korovkin          fk
------------------------------
fk4 fk6 fk8 fk14
fk18    fk22
===================================