AdaptiveLocalFilter.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.6.5
// ----------------------------------------------------------------------------
// pcl/AdaptiveLocalFilter.h - Released 2024-01-13T15:47:58Z
// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
 
#ifndef __PCL_AdaptiveLocalFilter_h
#define __PCL_AdaptiveLocalFilter_h
 
 
#include <pcl/Defs.h>
#include <pcl/Diagnostics.h>
 
#include <pcl/ImageTransformation.h>
#include <pcl/ParallelProcess.h>
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
class PCL_CLASS AdaptiveLocalFilter : public ImageTransformation,
                                      public ParallelProcess
{
public:
 
   AdaptiveLocalFilter( double sigma, int size = 5, bool useMAD = false )
      : m_size( Max( 3, size|1 ) )
      , m_sigma( Max( 0.0, sigma ) )
      , m_useMAD( useMAD )
   {
   }
 
   AdaptiveLocalFilter( const AdaptiveLocalFilter& ) = default;
 
   ~AdaptiveLocalFilter() override
   {
   }
 
   int Size() const
   {
      return m_size;
   }
 
   void SetSize( int size )
   {
      PCL_PRECONDITION( size >= 3 )
      PCL_PRECONDITION( (size & 1) != 0 )
      m_size = Max( 3, size|1 );
   }
 
   double Sigma() const
   {
      return m_sigma;
   }
 
   void SetSigma( double sigma )
   {
      PCL_PRECONDITION( sigma >= 0 )
      m_sigma = Max( 0.0, sigma );
   }
 
   bool UsingMAD() const
   {
      return m_useMAD;
   }
 
   void UseMAD( bool useMAD = true )
   {
      m_useMAD = useMAD;
   }
 
protected:
 
   int    m_size;            // filter size in pixels.
   double m_sigma = 5;       // standard deviation of the noise in the target image.
   bool   m_useMAD = false;  // use MAD instead of variance / standard deviation.
 
   /*
    * Adaptive local filter in the spatial domain.
    */
   void Apply( pcl::Image& ) const override;
   void Apply( pcl::DImage& ) const override;
   void Apply( pcl::UInt8Image& ) const override;
   void Apply( pcl::UInt16Image& ) const override;
   void Apply( pcl::UInt32Image& ) const override;
};
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif   // __PCL_AdaptiveLocalFilter_h
 
// ----------------------------------------------------------------------------
// EOF pcl/AdaptiveLocalFilter.h - Released 2024-01-13T15:47:58Z