Selesnick: 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)
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)
Arguments
- x
N-point vector
- m
amount of shift
- a,b
input parameters
Author
Matlab: S. Cai, K. Li and I. Selesnick; R port: B. Whitcher