Processing math: 100%

Miscellaneous Functions for Dual-Tree Wavelet Software

Miscellaneous functions for dual-tree wavelet software.

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)

References

WAVELET SOFTWARE AT POLYTECHNIC UNIVERSITY, BROOKLYN, NY
http://taco.poly.edu/WaveletSoftware/

Author

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