WAVELET
Wavelet Computations.


WAVELET is a MATLAB library which contains some utilities for computations involving wavelets.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

WAVELET is available in a C version and a C++ version and a FORTRAN77 version and a FORTRAN90 version and a MATLAB version.

Related Data and Programs:

HAAR, a MATLAB library which computes the Haar transform of data.

SFTPACK, a MATLAB library which implements the "slow" Fourier transform, intended as a teaching tool and comparison with the fast Fourier transform.

SINE_TRANSFORM, a MATLAB library which demonstrates some simple properties of the discrete sine transform.

WALSH, a MATLAB library which implements versions of the Walsh and Haar transforms.

Reference:

  1. Gilbert Strang, Truong Nguyen,
    Wavelets and Filter Banks,
    Wellesley-Cambridge Press, 1997,
    ISBN: 0-9614088-7-1,
    LC: TK7872.F5S79 / QA403.3.S87.

Source Code:

Examples and Tests:

Functions such as DAUB4_SCALE_PLOT can plot a scaling function approximated using a given recursion level N. Typically a value of N = 4 or 5 is enough.

You can go up one level to the MATLAB source codes.


Last revised on 01 August 2011.