xbox: Image with Box and X

xboxR Documentation

Image with Box and X

Description

xbox(i,j) = I_[i = n/4, 3n/4, j; n/4 ≤q j ≤q 3n/4] + I_[n/4 ≤q i ≤q 3n/4; j = n/4, 3n/4, i]

+ I_[n/4 ≤q i ≤q 3n/4; j = n/4, 3n/4, i]

Usage

data(xbox)

Format

A 128 x 128 matrix.

Source

S+WAVELETS.

References

Bruce, A., and H.-Y. Gao (1996) Applied Wavelet Analysis with S-PLUS, Springer: New York.


bjw34032/waveslim documentation built on Aug. 18, 2022, 2:36 p.m.