Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: twave
See also: hardauto softauto softthres

Quantlet: hardthres
Description: Hardthresholds the mother wavelet coefficients b1 and b2 interactively. The user is a threshold offered by sqrt(2 sigma n). To compute the threshold value only b1 and x is used.

Link:
Usage: {ur, bn1, bn2} = hardthres (usel, b1, b2, x)
Input:
usel vector commands
b1 n x 3 array of mother wavelet coefficient
b2 n x 3 array of mother wavelet coefficient
x m x 1 array of data
Output:
ur vector commands
bn1 n x 3 array of thresholded mother wavelet coefficient
bn2 n x 3 array of thresholded mother wavelet coefficient




Author: S. Klinke, 19960912
(C) MD*TECH Method and Data Technologies, 05.02.2006