wr3D {wavethresh} | R Documentation

## Inverse DWT for 3D DWT object.

### Description

Performs the inverse DWT for `wd3D.object`, i.e. 3D DWT objects.

### Usage

    wr3D(obj)

### Arguments

`obj` | A `wd3D.object` 3D DWT object as returned by `wd3D`.

### Details

The code implements a 3D version of Mallat's inverse pyramid algorithm.

### Value

A 3D array containing the inverse 3D DWT of obj.

### RELEASE

Version 3.9.6 Copyright Guy Nason 1997

### See Also

`wr`, `accessD.wd3D`, `print.wd3D`, `putD.wd3D`, `putDwd3Dcheck`, `summary.wd3D`, `threshold.wd3D`, `wd3D`, `wd3D.object`.

### Examples

    #
    # Now let's take the object generated by the last stage in the EXAMPLES
    # section of threshold.wd3D and invert it!
    #
    #testwr <- wr3D(testwd3DT)
    #
    # You'll find that testwr is an array of dimension 8x8x8!
    #

[Package wavethresh version 4.0-2 Index]