%%% 2d DWT %% Author:Rami Zewail %% Group : JP2K Project % Read the Input text image file fid= fopen('testdata.txt'); a=fscanf(fid,'%2x %2x',[64 inf]); a=a'; fclose(fid); % Perform 1D-DWT on the Rows image_1d=dwt_1d(x_image); % Perform 1D-DWT on the Cols. image_transpose=image_1d'; image_2d=dwt_1d(image_transpose); image_2d=image_2d'; % Display The 2D-DWT image figure;imshow(mat2gray(image_2d))