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getpacket


Get a packet of coefficients from a wavelet object

DESCRIPTION

This generic function extracts packets of coefficients from various types of wavelet objects.

This function is generic.

Particular methods exist. For objects of class:

wp
use the getpacket.wp method.
wst
use the getpacket.wst method.
wpst
use the getpacket.wpst method.

See individual method help pages for operation and examples.

Use the accessC and accessD function to extract whole resolution levels of coefficients simultaneously.

USAGE

getpacket(x, level, index, ...)

REQUIRED ARGUMENTS

x
a wavelet object of some kind (wp, wst, wpst).
level
the resolution level of the coefficients you want to extract.
index
the index number within the resolution level that you want to extract.

OPTIONAL ARGUMENTS

...
methods may have additional arguments.

VALUE

The packet of coefficients requested.

RELEASE

Version 3.5.3 Copyright Guy Nason 1994

SEE ALSO

getpacket.wp, getpacket.wst, getpacket.wpst, accessD, accessC.