'full'] option for conv2 'full', 'same', 'valid'
  show    - [0] first figure to use for optional display

 OUTPUTS
  FR      - 3D set of filtered images

 EXAMPLE
  load trees;  X=imresize(X,.5);  load FbDoG.mat;
  FR = FbApply2d( X, FB, 'same', 1 );

 See also CONV2, <a href="FbMake.html" class="code" title="function FB = FbMake( dim, flag, show )">FBMAKE</a>

 Piotr's Computer Vision Matlab Toolbox      Version 2.0
 Copyright 2014 Piotr Dollar.  [pdollar-at-gmail.com]
 Licensed under the Simplified BSD L