reverse mask pattern B = vb_reverse_mask(Bin, level) --- Input Bin : image data level : threshold --- Output B = 0 for Bin > level = 1 for Bin <= level Copyright (C) 2011, ATR All Rights Reserved. License : New BSD License(see VBMEG_LICENSE.txt)
0001 function PP = vb_reverse_mask(Pimage,level) 0002 % reverse mask pattern 0003 % B = vb_reverse_mask(Bin, level) 0004 % --- Input 0005 % Bin : image data 0006 % level : threshold 0007 % --- Output 0008 % B = 0 for Bin > level 0009 % = 1 for Bin <= level 0010 % 0011 % Copyright (C) 2011, ATR All Rights Reserved. 0012 % License : New BSD License(see VBMEG_LICENSE.txt) 0013 0014 Dim = size(Pimage); 0015 PP = zeros(Dim); 0016 0017 ix = find( Pimage <= level); 0018 PP(ix) = 1;