Three-dimensional separable discrete wavelet transform (DWT).

dwt.3d(x, wf, J=4, boundary="periodic")
idwt.3d(y)

Arguments

x

input array

wf

name of the wavelet filter to use in the decomposition

J

depth of the decomposition, must be a number less than or equal to \(\log_2(\min\{X,Y,Z\})\)

boundary

only "periodic" is currently implemented

y

an object of class dwt.3d

Author

B. Whitcher