?? minmaxthresh.m
字號:
function [x] = MinMaxThresh(y)
% MinMaxThresh -- Minimax Thresholding
% Usage
% x = MinMaxThresh(y)
% Inputs
% y signal upon which to perform thresholding
% Outputs
% x result
%
% References
% ``Ideal Spatial Adaptation via Wavelet Shrinkage''
% by D.L. Donoho and I.M. Johnstone.
%
lamlist = [0 0 0 0 0 1.27 1.47 1.67 1.86 2.05 2.23 2.41 2.6 2.77 2.95 3.13];
[n,j] = dyadlength(y);
lam = lamlist(j);
x = HardThresh(y,lam);
%
% Copyright (c) 1993-5. Jonathan Buckheit, David Donoho and Iain Johnstone
%
%% Part of Wavelab Version 850% Built Tue Jan 3 13:20:39 EST 2006% This is Copyrighted Material% For Copying permissions see COPYING.m% Comments? e-mail wavelab@stat.stanford.edu
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