List of Commands by Functionality

Widget Commands and Visualization Tools

The following table describes the widget and visualization tools:

Table 4-1: Widget Commands and Tools 

Command
Description

WV_APPLET

Run IDL Wavelet Toolkit GUI (graphical user interface).

WV_CW_WAVELET

Compound widget to display and select wavelets.

WV_IMPORT_DATA

Import data from the IDL> command prompt.

WV_IMPORT_WAVELET

Import wavelet functions into the current applet.

WV_PLOT3D_WPS

Run the wavelet power spectrum GUI.

WV_PLOT_MULTIRES

Run the multiresolution analysis GUI.

WV_TOOL_DENOISE

Run the wavelet de-noising GUI.

Wavelet Transform

The following table describes the wavelet transform commands:

Table 4-2: Wavelet Transform Commands 

Command
Description

WV_CWT

Compute the continuous wavelet transform of an array.

WV_DENOISE

Denoise an array using the discrete wavelet transform.

WV_DWT

Compute the discrete wavelet transform of an array.

WV_PWT

Compute the partial wavelet transform of a vector.

Wavelet Functions

The following table describes the built-in wavelet functions:

Table 4-3: Wavelet Basis Functions 

Command
Description

WV_FN_COIFLET

Construct coiflet wavelet coefficients.

WV_FN_DAUBECHIES

Construct Daubechies wavelet coefficients.

WV_FN_GAUSSIAN

Construct the Gaussian wavelet function.

WV_FN_HAAR

Construct Haar wavelet coefficients.

WV_FN_MORLET

Construct the Morlet wavelet function.

WV_FN_PAUL

Construct the Paul wavelet function.

WV_FN_SYMLET

Construct symlet wavelet coefficients.