Support for XISF
This commit is contained in:
+517
@@ -0,0 +1,517 @@
|
||||
// ____ ______ __
|
||||
// / __ \ / ____// /
|
||||
// / /_/ // / / /
|
||||
// / ____// /___ / /___ PixInsight Class Library
|
||||
// /_/ \____//_____/ PCL 2.4.23
|
||||
// ----------------------------------------------------------------------------
|
||||
// pcl/PyramidalWaveletTransform.h - Released 2022-03-12T18:59:29Z
|
||||
// ----------------------------------------------------------------------------
|
||||
// This file is part of the PixInsight Class Library (PCL).
|
||||
// PCL is a multiplatform C++ framework for development of PixInsight modules.
|
||||
//
|
||||
// Copyright (c) 2003-2022 Pleiades Astrophoto S.L. All Rights Reserved.
|
||||
//
|
||||
// Redistribution and use in both source and binary forms, with or without
|
||||
// modification, is permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. All redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
//
|
||||
// 2. All redistributions in binary form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in the
|
||||
// documentation and/or other materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the names "PixInsight" and "Pleiades Astrophoto", nor the names
|
||||
// of their contributors, may be used to endorse or promote products derived
|
||||
// from this software without specific prior written permission. For written
|
||||
// permission, please contact info@pixinsight.com.
|
||||
//
|
||||
// 4. All products derived from this software, in any form whatsoever, must
|
||||
// reproduce the following acknowledgment in the end-user documentation
|
||||
// and/or other materials provided with the product:
|
||||
//
|
||||
// "This product is based on software from the PixInsight project, developed
|
||||
// by Pleiades Astrophoto and its contributors (https://pixinsight.com/)."
|
||||
//
|
||||
// Alternatively, if that is where third-party acknowledgments normally
|
||||
// appear, this acknowledgment must be reproduced in the product itself.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY PLEIADES ASTROPHOTO AND ITS CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PLEIADES ASTROPHOTO OR ITS
|
||||
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
// EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, BUSINESS
|
||||
// INTERRUPTION; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; AND LOSS OF USE,
|
||||
// DATA OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
#ifndef __PCL_PyramidalWaveletTransform_h
|
||||
#define __PCL_PyramidalWaveletTransform_h
|
||||
|
||||
/// \file pcl/PyramidalWaveletTransform.h
|
||||
|
||||
#include <pcl/Defs.h>
|
||||
#include <pcl/Diagnostics.h>
|
||||
|
||||
#include <pcl/ImageTransformation.h>
|
||||
#include <pcl/String.h>
|
||||
#include <pcl/Vector.h>
|
||||
|
||||
namespace pcl
|
||||
{
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class WaveletFilter
|
||||
* \brief Abstract base class of all orthogonal wavelet filters.
|
||||
*
|
||||
* ### TODO: Write a detailed description for %WaveletFilter.
|
||||
*
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS WaveletFilter
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Constructs a default %WaveletFilter object.
|
||||
*/
|
||||
WaveletFilter() = default;
|
||||
|
||||
/*!
|
||||
* Destroys a %WaveletFilter object.
|
||||
*/
|
||||
virtual ~WaveletFilter()
|
||||
{
|
||||
}
|
||||
|
||||
/*!
|
||||
* Returns an identifying name for this wavelet filter.
|
||||
*/
|
||||
virtual String Name() const = 0;
|
||||
|
||||
/*!
|
||||
* Performs an in-place one-dimensional wavelet transform.
|
||||
*
|
||||
* \param[in,out] f Starting address of the vector to be transformed.
|
||||
*
|
||||
* \param n Length of the input vector.
|
||||
*
|
||||
* \param inverse True to perform an inverse wavelet transform. False
|
||||
* (the default value) to perform a direct wavelet
|
||||
* transform.
|
||||
*/
|
||||
template <typename T>
|
||||
void operator ()( T* f, size_type n, bool inverse = false ) const
|
||||
{
|
||||
Apply( f, n, inverse );
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
const double* Kc = nullptr; // wavelet filter coefficients
|
||||
Vector Kr; // transpose of filter coefficients
|
||||
int N = 0; // number of coefficients
|
||||
int ioff = 0;
|
||||
int joff = 0;
|
||||
|
||||
void Initialize()
|
||||
{
|
||||
PCL_CHECK( Kc != nullptr && N > 0 )
|
||||
Kr = Vector( N );
|
||||
for ( int k = 0, sig = -1; k < N; ++k )
|
||||
{
|
||||
Kr[N-1-k] = sig*Kc[k];
|
||||
sig = -sig;
|
||||
}
|
||||
// ioff = joff = -(N >> 1);
|
||||
ioff = -2;
|
||||
joff = -N + 2;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
void Apply( float*, size_type, bool ) const;
|
||||
void Apply( double*, size_type, bool ) const;
|
||||
};
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class Daubechies4Filter
|
||||
* \brief Daubechies-4 wavelet filter.
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS Daubechies4Filter : public WaveletFilter
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Default constructor.
|
||||
*/
|
||||
Daubechies4Filter();
|
||||
|
||||
/*!
|
||||
*/
|
||||
String Name() const override
|
||||
{
|
||||
return "Daubechies-4";
|
||||
}
|
||||
};
|
||||
|
||||
extern PCL_DATA Daubechies4Filter Daubechies4;
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class Daubechies6Filter
|
||||
* \brief Daubechies-6 wavelet filter.
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS Daubechies6Filter : public WaveletFilter
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Default constructor.
|
||||
*/
|
||||
Daubechies6Filter();
|
||||
|
||||
/*!
|
||||
*/
|
||||
String Name() const override
|
||||
{
|
||||
return "Daubechies-6";
|
||||
}
|
||||
};
|
||||
|
||||
extern PCL_DATA Daubechies6Filter Daubechies6;
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class Daubechies8Filter
|
||||
* \brief Daubechies-8 wavelet filter.
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS Daubechies8Filter : public WaveletFilter
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Default constructor.
|
||||
*/
|
||||
Daubechies8Filter();
|
||||
|
||||
/*!
|
||||
*/
|
||||
String Name() const override
|
||||
{
|
||||
return "Daubechies-8";
|
||||
}
|
||||
};
|
||||
|
||||
extern PCL_DATA Daubechies8Filter Daubechies8;
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class Daubechies10Filter
|
||||
* \brief Daubechies-10 wavelet filter.
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS Daubechies10Filter : public WaveletFilter
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Default constructor.
|
||||
*/
|
||||
Daubechies10Filter();
|
||||
|
||||
/*!
|
||||
*/
|
||||
String Name() const override
|
||||
{
|
||||
return "Daubechies-10";
|
||||
}
|
||||
};
|
||||
|
||||
extern PCL_DATA Daubechies10Filter Daubechies10;
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class Daubechies12Filter
|
||||
* \brief Daubechies-12 wavelet filter.
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS Daubechies12Filter : public WaveletFilter
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Default constructor.
|
||||
*/
|
||||
Daubechies12Filter();
|
||||
|
||||
/*!
|
||||
*/
|
||||
String Name() const override
|
||||
{
|
||||
return "Daubechies-12";
|
||||
}
|
||||
};
|
||||
|
||||
extern PCL_DATA Daubechies12Filter Daubechies12;
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class Daubechies20Filter
|
||||
* \brief Daubechies-20 wavelet filter.
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS Daubechies20Filter : public WaveletFilter
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Default constructor.
|
||||
*/
|
||||
Daubechies20Filter();
|
||||
|
||||
/*!
|
||||
*/
|
||||
String Name() const override
|
||||
{
|
||||
return "Daubechies-20";
|
||||
}
|
||||
};
|
||||
|
||||
extern PCL_DATA Daubechies20Filter Daubechies20;
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/*!
|
||||
* \class PyramidalWaveletTransform
|
||||
* \brief Discrete two-dimensional wavelet transforms by the pyramidal
|
||||
* algorithms.
|
||||
*
|
||||
* \note The dimensions of transformed images must be integer powers of two.
|
||||
*
|
||||
* <b>References</b>
|
||||
*
|
||||
* Partially based on <em>Numerical Recipes in C</em>, 2nd Ed., by W. H. Press
|
||||
* et al.
|
||||
*
|
||||
* ### TODO: Write a detailed description for %PyramidalWaveletTransform.
|
||||
*
|
||||
* \ingroup multiscale_transforms
|
||||
*/
|
||||
class PCL_CLASS PyramidalWaveletTransform : public BidirectionalImageTransformation
|
||||
{
|
||||
public:
|
||||
|
||||
/*!
|
||||
* Default constructor.
|
||||
*
|
||||
* \note This constructor yields an uninitialized instance that cannot be
|
||||
* used prior to initializing it with a reference to a WaveletFilter, which
|
||||
* will be used as the scaling function of the wavelet transform.
|
||||
*/
|
||||
PyramidalWaveletTransform() = default;
|
||||
|
||||
/*!
|
||||
* Constructs a %PyramidalWaveletTransform instance with the specified
|
||||
* wavelet filter \a f.
|
||||
*/
|
||||
PyramidalWaveletTransform( const WaveletFilter& f )
|
||||
: m_scalingFunction( &f )
|
||||
{
|
||||
PCL_CHECK( m_scalingFunction != nullptr )
|
||||
}
|
||||
|
||||
/*!
|
||||
* Copy constructor.
|
||||
*/
|
||||
PyramidalWaveletTransform( const PyramidalWaveletTransform& ) = default;
|
||||
|
||||
/*!
|
||||
* Move constructor.
|
||||
*/
|
||||
PyramidalWaveletTransform( PyramidalWaveletTransform&& ) = default;
|
||||
|
||||
/*!
|
||||
* Destroys this %PyramidalWaveletTransform object. The existing wavelet
|
||||
* transform is destroyed and deallocated.
|
||||
*/
|
||||
virtual ~PyramidalWaveletTransform()
|
||||
{
|
||||
}
|
||||
|
||||
/*!
|
||||
* Copy assignment operator. Returns a reference to this object.
|
||||
*/
|
||||
PyramidalWaveletTransform& operator =( const PyramidalWaveletTransform& ) = default;
|
||||
|
||||
/*!
|
||||
* Move assignment operator. Returns a reference to this object.
|
||||
*/
|
||||
PyramidalWaveletTransform& operator =( PyramidalWaveletTransform&& ) = default;
|
||||
|
||||
/*!
|
||||
* Returns a reference to the <em>scaling function</em> (or
|
||||
* <em>wavelet filter</em>) used by this wavelet transform.
|
||||
*/
|
||||
const WaveletFilter& ScalingFunction() const
|
||||
{
|
||||
PCL_PRECONDITION( m_scalingFunction != nullptr )
|
||||
return *m_scalingFunction;
|
||||
}
|
||||
|
||||
/*!
|
||||
* Sets the <em>scaling function</em> (or <em>wavelet filter</em>) used by
|
||||
* this wavelet transform.
|
||||
*/
|
||||
void SetScalingFunction( const WaveletFilter& f )
|
||||
{
|
||||
Clear();
|
||||
m_scalingFunction = &f;
|
||||
PCL_CHECK( m_scalingFunction != nullptr )
|
||||
}
|
||||
|
||||
/*!
|
||||
* Returns true iff this object applies <em>standard wavelet transforms</em>;
|
||||
* false if it applies <em>nonstandard wavelet transforms</em>.
|
||||
*/
|
||||
bool IsStandard() const
|
||||
{
|
||||
return !m_nonstandard;
|
||||
}
|
||||
|
||||
/*!
|
||||
* Returns true if this object applies <em>nonstandard wavelet
|
||||
* transforms</em>; false if it applies <em>nstandard wavelet
|
||||
* transforms</em>.
|
||||
*
|
||||
* This is a convenience member function, equivalent to !IsStandard().
|
||||
*/
|
||||
bool IsNonstandard() const
|
||||
{
|
||||
return m_nonstandard;
|
||||
}
|
||||
|
||||
/*!
|
||||
* Enables or disables <em>standard wavelet transforms</em> for this
|
||||
* %PyramidalWaveletTransform object.
|
||||
*
|
||||
* Calling this member function implicitly destroys the existing wavelet
|
||||
* transform.
|
||||
*/
|
||||
void SetStandard( bool b = true )
|
||||
{
|
||||
Clear();
|
||||
m_nonstandard = !b;
|
||||
}
|
||||
|
||||
/*!
|
||||
* Enables or disables <em>nonstandard wavelet transforms</em> for this
|
||||
* %PyramidalWaveletTransform object.
|
||||
*
|
||||
* Calling this member function implicitly destroys the existing wavelet
|
||||
* transform.
|
||||
*
|
||||
* This is a convenience member function, equivalent to SetStandard( !b ).
|
||||
*/
|
||||
void SetNonstandard( bool b = true )
|
||||
{
|
||||
Clear();
|
||||
m_nonstandard = b;
|
||||
}
|
||||
|
||||
/*!
|
||||
* Returns a reference to the wavelet transform in this
|
||||
* %PyramidalWaveletTransform object.
|
||||
*
|
||||
* The returned image is empty if no transform has been performed by this
|
||||
* %PyramidalWaveletTransform object.
|
||||
*/
|
||||
const Image& Transform() const
|
||||
{
|
||||
return m_transform;
|
||||
}
|
||||
|
||||
/*!
|
||||
* Returns a reference to the wavelet transform in this
|
||||
* %PyramidalWaveletTransform object.
|
||||
*
|
||||
* The returned image is empty if no transform has been performed by this
|
||||
* %PyramidalWaveletTransform object.
|
||||
*/
|
||||
Image& Transform()
|
||||
{
|
||||
return m_transform;
|
||||
}
|
||||
|
||||
/*!
|
||||
* Destroys and deallocates the existing wavelet transform.
|
||||
*/
|
||||
void Clear()
|
||||
{
|
||||
m_transform.FreeData();
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
/*
|
||||
* Scaling function, or wavelet filter.
|
||||
*/
|
||||
const WaveletFilter* m_scalingFunction = nullptr;
|
||||
|
||||
/*
|
||||
* Flag true if nonstandard transforms are being used.
|
||||
* Standard transforms are used otherwise (and by default).
|
||||
*/
|
||||
bool m_nonstandard = true;
|
||||
|
||||
/*
|
||||
* Wavelet transform
|
||||
*/
|
||||
pcl::Image m_transform;
|
||||
|
||||
void Validate() const;
|
||||
void DoTransform( StatusMonitor& );
|
||||
|
||||
// Transform (decomposition)
|
||||
void Transform( const pcl::Image& ) override;
|
||||
void Transform( const pcl::DImage& ) override;
|
||||
void Transform( const pcl::ComplexImage& ) override;
|
||||
void Transform( const pcl::DComplexImage& ) override;
|
||||
void Transform( const pcl::UInt8Image& ) override;
|
||||
void Transform( const pcl::UInt16Image& ) override;
|
||||
void Transform( const pcl::UInt32Image& ) override;
|
||||
|
||||
// Inverse transform (reconstruction)
|
||||
void Apply( pcl::Image& ) const override;
|
||||
void Apply( pcl::DImage& ) const override;
|
||||
void Apply( pcl::ComplexImage& ) const override;
|
||||
void Apply( pcl::DComplexImage& ) const override;
|
||||
void Apply( pcl::UInt8Image& ) const override;
|
||||
void Apply( pcl::UInt16Image& ) const override;
|
||||
void Apply( pcl::UInt32Image& ) const override;
|
||||
};
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
} // pcl
|
||||
|
||||
#endif // __PCL_PyramidalWaveletTransform_h
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// EOF pcl/PyramidalWaveletTransform.h - Released 2022-03-12T18:59:29Z
|
||||
Reference in New Issue
Block a user