hardthresh.m

来自「去噪工具包」· M 代码 · 共 26 行

function x = HardThresh(y,t)
% HardThresh -- Apply Hard Threshold 
%  Usage 
%    x = HardThresh(y,t)
%  Inputs 
%    y     Noisy Data 
%    t     Threshold
%  Outputs 
%    x     y 1_{|y|>t}
%
	x   = y .* (abs(y) > t);

%
% Copyright (c) 1993-5.  Jonathan Buckheit, David Donoho and Iain Johnstone
%
    
    
%   
% Part of WaveLab Version 802
% Built Sunday, October 3, 1999 8:52:27 AM
% This is Copyrighted Material
% For Copying permissions see COPYING.m
% Comments? e-mail [e-mail]
%