cshift {waveslim}

Miscellaneous Functions for Dual-Tree Wavelet Software

Description

Miscellaneous functions for dual-tree wavelet software.

Usage

cshift(x, m)

cshift2D(x, m)

pm(a, b)

Arguments

x

N-point vector

m

amount of shift

a, b

input parameters

Value

y

vector x will be shifed by m samples to the left or matrix x will be shifed by m samples down.

u

(a + b) / sqrt(2)

v

(a - b) / sqrt(2)

Author(s)

Matlab: S. Cai, K. Li and I. Selesnick; R port: B. Whitcher