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wr3D


Inverse DWT for 3D DWT object.

DESCRIPTION

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

USAGE

wr3D(obj)

REQUIRED ARGUMENTS

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

OPTIONAL ARGUMENTS

None.

VALUE

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

SIDE EFFECTS

None.

DETAILS

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

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!
#