Inverse tensor product 2D wavelet transform.
Performs the inverse transform to tpwd.
tpwr(tpwdobj, verbose = FALSE)
tpwdobj |
An object which is a list which contains the items
indicated in the return value of |
verbose |
Whether informative messages are printed |
Performs the inverse transform to tpwd.
A matrix, or image, containing the inverse tensor product wavelet
transform of the image contained in the tpwd component of the
tpwdobj object.
G P Nason
data(lennon) ltpwd <- tpwd(lennon) # # now perform the inverse and compare to the original # ltpwr <- tpwr(ltpwd) sum((ltpwr - lennon)^2) # [1] 9.22802e-10
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