text: //__BEGIN_LICENSE__
  //  Copyright (c) 2009-2012, United States Government as represented by the
  //  Administrator of the National Aeronautics and Space Administration. All
  //  rights reserved.
  //
  //  The NGT platform is licensed under the Apache License, Version 2.0 (the
  //  "License"); you may not use this file except in compliance with the
  //  License. You may obtain a copy of the License at
  //  http://www.apache.org/licenses/LICENSE-2.0
  //
  //  Unless required by applicable law or agreed to in writing, software
  //  distributed under the License is distributed on an "AS IS" BASIS,
  //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  //  See the License for the specific language governing permissions and
  //  limitations under the License.
  // __END_LICENSE__
  
  
  #include <iostream>
  #include <fstream>
  #include <sys/stat.h>
  #include <vw/Image.h>
  #include <vw/Image/PixelMath.h>
  #include <vw/Image/PixelMask.h>
  #include <vw/Image/MaskViews.h>
  #include <vw/FileIO.h>
  #include <math.h>
  #include <time.h>
  
  //using namespace std;
  //using namespace vw;
  #include <boost/filesystem/path.hpp>
  #include <boost/filesystem/fstream.hpp>
  #include <boost/filesystem/operations.hpp>
  #include <boost/filesystem/convenience.hpp>
  namespace fs=boost::filesystem;
  
  #include <boost/math/distributions/gamma.hpp>
  #include <boost/math/distributions/normal.hpp> // for normal_distribution
  #include <boost/math/distributions/chi_squared.hpp>
  
  #include <vw/Core.h>
  #include <vw/Image.h>
  #include <vw/FileIO.h>
  #include <vw/Cartography.h>
  #include <vw/Math.h>
  using namespace std;
  using namespace vw;
  using namespace vw::math;
  using namespace vw::cartography;
  #include <photk/Reconstruct.h>
  #include <photk/Outlier.h>
  #include <photk/Exposure.h>
  #include <photk/Misc.h>
  
  