atwt2d: Computes A trous wavelet transform (ATWT)

Description Usage Arguments Value Note Author(s) See Also

Description

Computes ATWT of the 2d array up to max_scale. If max_scale is outside the boundaries, number of scales will be reduced. Data is mirrored at the boundaries.'Negative WT are removed. Not tested for non-square data.

Usage

1
atwt2d(data2d, max_scale = -1)

Arguments

data2d

2d image as array or matrix.

max_scale

computes wavelets up to max_scale. Leave blank for maximum possible scales.

Value

array containing ATWT of input image with added 3rd dimention for scales.

Note

Need to break this into smaller functions.

Author(s)

Bhupendra Raut and Dileep M. Puranik

See Also

Press et al. (1992) Numerical Recipes in C.


RBhupi/screim-pkg documentation built on May 29, 2020, 6:15 a.m.