imwr {wavethresh} | R Documentation

## Inverse two-dimensional wavelet transform.

### Description

Perform inverse two-dimensional wavelet transform using Mallat's, 1989 algorithm.

This function is generic.

Particular methods exist. For the `imwd` class object this generic function uses `imwr.imwd`. For the `imwdc` class object this generic function uses `imwr.imwdc`.

### Usage

    imwr(...)

### Arguments

`...` | See individual help pages for details.

### Details

See individual method help pages for operation and examples.

### Value

A square matrix whose side length is a power of two that represents the inverse 2D wavelet transform of the input object x.

### RELEASE

Version 2 Copyright Guy Nason 1993

### See Also

`imwd`, `imwr.imwd`, `imwr.imwdc`.

[Package wavethresh version 4.0-2 Index]