ossimLocalCorrelationFusion.h

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//*******************************************************************
// Copyright (C) 2005 Garrett Potts
//
// LICENSE:  See top level LICENSE.txt
// 
// Author:  Garrett Potts
//
//*******************************************************************
//  $Id: ossimLocalCorrelationFusion.h 15766 2009-10-20 12:37:09Z gpotts $
#ifndef ossimLocalCorrelationFusion_HEADER
#define ossimLocalCorrelationFusion_HEADER
#include <ossim/imaging/ossimFusionCombiner.h>
#include <ossim/imaging/ossimConvolutionSource.h>
#include <ossim/imaging/ossimImageGaussianFilter.h>
#include <ossim/base/ossimAdjustableParameterInterface.h>

class OSSIM_DLL ossimLocalCorrelationFusion : public ossimFusionCombiner,
                                              public ossimAdjustableParameterInterface
{
public:
   ossimLocalCorrelationFusion();
   virtual ossimRefPtr<ossimImageData> getTile(const ossimIrect& rect,
                                               ossim_uint32 resLevel=0);
   virtual void initialize();

   virtual ossimObject* getBaseObject()
   {
      return this;
   }
   virtual const ossimObject* getBaseObject()const
   {
      return this;
   }
   virtual void initAdjustableParameters();
   virtual void adjustableParametersChanged();
   virtual bool saveState(ossimKeywordlist& kwl,
                          const char* prefix=0) const;

   virtual bool loadState(const ossimKeywordlist& kwl,
                          const char* prefix=0);
   
protected:
   virtual ~ossimLocalCorrelationFusion();
   void setFilters();
   bool computeRegression(ossim_float64& slopeResult,
                          const ossimIpt& origin,
                          ossimRefPtr<ossimImageData> panData,
                          ossimRefPtr<ossimImageData> colorData,
                          ossim_uint32 colorBandIdx);
   
   ossim_float64 theBlurrKernelWidth;
   ossim_uint32 theHighPassKernelWidth;
   ossim_uint32 theRegressionWidth;
   // These are low and high pass filters for the single pan band
   //
   ossimRefPtr<ossimImageGaussianFilter> theLowPassFilter;
   ossimRefPtr<ossimConvolutionSource> theHighPassFilter;
   ossimRefPtr<ossimImageData>         theNormLowPassTile;
   ossimRefPtr<ossimImageData>         theNormHighPassTile;
   ossimRefPtr<ossimImageData>         theNormColorData;

   NEWMAT::Matrix                      theHighPassMatrix;

TYPE_DATA   
};

#endif