%--------------------------------------------- close all clear all family = 'Haar'; par = 4; wf = MakeONFilter('Haar', 1); %make noisy 3D data set n3d = Make3DData(64, 0.5); %make a movie of a set and view it... mov_n3d = DDD2Movie(n3d,3); movie(mov_n3d); %---------------------------------- % % transform the noisy 3D data set in the wavelet domain n3d_wav = FWT3_PO(n3d, 1, wf); % make a movie of the data in the wavelet domain and view it mov_n3d_wav = DDD2Movie(n3d_wav,3); movie(mov_n3d_wav); % threshold, here universal/global is used n3dwt = n3d_wav; n3dwt( abs(n3dwt) < sqrt(2 * log(64^3))*0.5 ) = 0; % make a movie of thresholded object and view it mov_n3dwt = DDD2Movie(n3dwt,3); movie(mov_n3dwt); % return the thresholded object to the time domain t3d = IWT3_PO( n3dwt, 1, wf); % make a movie of the reconstruction and view it mov_t3d = DDD2Movie(t3d,3); movie(mov_t3d);