www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavelet/@wdectree/wdtrec.m

    function x = wdtrec(t,node)
%WDTREC Wavelet decomposition tree reconstruction.
%   X = WDTREC(T) returns the reconstructed vector
%   corresponding to a wavelet tree T.

%   M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 13-Mar-2003.
%   Last Revision: 06-Feb-2011.
%   Copyright 1995-2015 The MathWorks, Inc.

% Check arguments.
nargoutchk(0,1);
narginchk(1,2);
if nargin==1, node = 0; end

% Get node coefficients.
[t,x] = nodejoin(t,node); %#ok<ASGLU>
% if ndims(x)>2 && node==0
%     x(x<0) = 0;
%     x = uint8(x);    
% end