invblock_partition2d {rwavelet}

Inversion of the 2d block partition

Description

Inversion of the 2d block partition

Usage

invblock_partition2d(x, n, L)

Arguments

x

partition of coefficients by block.

n

scale.

L

block size.

Value

out coefficients.

See Also

block_partition2d

Examples

n <- 2
x <- matrix(rnorm(n^2), ncol=2)
j0 <- 0
qmf <- MakeONFilter('Haar')
wc <- FWT2_PO(x, j0, qmf)
L <- 2
wcb <- block_partition2d(wc, L)
wcib <- invblock_partition2d(wcb, n, L)