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Change MeasurePSNR to LumaAverage

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jfmcarreira
2014-12-29 20:05:55 +00:00
parent 3588884799
commit 0e205c7a48
5 changed files with 77 additions and 100 deletions
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modules/CMakeLists.txt
+1 -1
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@@ -35,7 +35,7 @@ ADD_MODULE( FilterComponentChromaU "FilterComponent" )
ADD_MODULE( FilterComponentChromaV "FilterComponent" )
ADD_MODULE( FrameDifference "FrameDifference" )
ADD_MODULE( AbsoluteFrameDifference "AbsoluteFrameDifference" )
#ADD_MODULE( MeasurePSNR "MeasurePSNR" )
ADD_MODULE( LumaAverage "LumaAverage" )
IF( USE_OPENCV )
ADD_MODULE( DisparityStereoVar "DisparityStereoVar" )
ENDIF()
modules/LumaAverage.cpp
+64
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@@ -0,0 +1,64 @@
/* This file is a part of plaYUVer project
* Copyright (C) 2014 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file LumaAverage.cpp
* \brief Luma frame average
*/
#include "LumaAverage.h"
namespace plaYUVer
{
LumaAverage::LumaAverage()
{
/* Module Definition */
m_iModuleType = FRAME_MEASUREMENT_MODULE;
m_pchModuleCategory = "Measurements";
m_pchModuleName = "Luma Average";
m_pchModuleTooltip = "Measure the average of luma component";
m_uiNumberOfFrames = MODULE_REQUIRES_ONE_FRAME;
m_uiModuleRequirements = MODULE_REQUIRES_SIDEBAR;
m_bApplyWhilePlaying = APPLY_WHILE_PLAYING;
}
Void LumaAverage::create( PlaYUVerFrame* frame )
{
}
Double LumaAverage::measure( PlaYUVerFrame* frame )
{
Double average = 0;
Pel* pPel = frame->getPelBufferYUV()[0][0];
for( UInt y = 0; y < frame->getHeight(); y++ )
for( UInt x = 0; x < frame->getWidth(); x++ )
{
average += *pPel;
}
return average / Double( frame->getHeight() * frame->getWidth() );
}
Void LumaAverage::destroy()
{
}
} // NAMESPACE
modules/MeasurePSNR.h → modules/LumaAverage.h
+11 -12
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@@ -18,37 +18,36 @@
*/
/**
* \file MeasurePSNR.h
* \brief Frame Difference module
* \file LumaAverage.h
* \brief Luma frame average
*/
#ifndef __MEASUREPSNR_H__
#define __MEASUREPSNR_H__
#ifndef __LUMAAVERAGE_H__
#define __LUMAAVERAGE_H__
#include "PlaYUVerModuleIf.h"
namespace plaYUVer
{
class MeasurePSNR: public PlaYUVerModuleIf
class LumaAverage: public PlaYUVerModuleIf
{
REGISTER_CLASS_FACTORY( MeasurePSNR )
REGISTER_CLASS_FACTORY( LumaAverage )
private:
public:
MeasurePSNR();
virtual ~MeasurePSNR()
LumaAverage();
virtual ~LumaAverage()
{
}
Void create( PlaYUVerFrame* );
Double measure( PlaYUVerFrame*, PlaYUVerFrame* );
Double measure( PlaYUVerFrame* );
Void destroy();
static Double getMSE( PlaYUVerFrame* Org, PlaYUVerFrame* Rec, Int component );
};
} // NAMESPACE
#endif // __MEASUREPSNR_H__
#endif // __LUMAAVERAGE_H__
modules/MeasurePSNR.cpp
-87
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@@ -1,87 +0,0 @@
/* This file is a part of plaYUVer project
* Copyright (C) 2014 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file MeasurePSNR.cpp
* \brief Frame Difference module
*/
#include "MeasurePSNR.h"
namespace plaYUVer
{
MeasurePSNR::MeasurePSNR()
{
/* Module Definition */
m_iModuleType = FRAME_PROCESSING_MODULE;
m_pchModuleCategory = "Quality";
m_pchModuleName = "PSNR Y";
m_pchModuleTooltip = "Measure the PSNR between two images";
m_uiNumberOfFrames = MODULE_REQUIRES_TWO_FRAMES;
m_uiModuleRequirements = MODULE_REQUIRES_SIDEBAR;
m_bApplyWhilePlaying = APPLY_WHILE_PLAYING;
}
Void MeasurePSNR::create( PlaYUVerFrame* Org )
{
}
Double MeasurePSNR::getMSE( PlaYUVerFrame* Org, PlaYUVerFrame* Rec, Int component )
{
Pel* pInput1PelYUV = Org->getPelBufferYUV()[component][0];
Pel* pInput2PelYUV = Rec->getPelBufferYUV()[component][0];
Int aux_pel_1, aux_pel_2;
Int diff = 0;
Double ssd = 0;
for( UInt y = 0; y < Org->getHeight(); y++ )
for( UInt x = 0; x < Org->getWidth(); x++ )
{
aux_pel_1 = *pInput1PelYUV++;
aux_pel_2 = *pInput2PelYUV++;
diff = aux_pel_1 - aux_pel_2;
ssd += ( Double )( diff * diff );
}
if( ssd == 0.0 )
{
return 0.0;
}
return ssd / ( Org->getWidth() * Org->getHeight() );
}
Double MeasurePSNR::measure( PlaYUVerFrame* Org, PlaYUVerFrame* Rec )
{
Double psnrY = 100;
Double mseY = MeasurePSNR::getMSE( Org, Rec, LUMA );
if( mseY != 0 )
psnrY = 10 * log10( 65025 / mseY );
return psnrY;
}
Void MeasurePSNR::destroy()
{
}
} // NAMESPACE
modules/PlaYUVerModuleFactory.cpp
+1
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@@ -37,6 +37,7 @@ PlaYUVerModuleFactory::PlaYUVerModuleFactory()
Register( "FilterComponentChromaV", &FilterComponentChromaV::Create );
Register( "FrameDifference", &FrameDifference::Create );
Register( "AbsoluteFrameDifference", &AbsoluteFrameDifference::Create );
Register( "LumaAverage", &LumaAverage::Create );
Register( "DisparityStereoVar", &DisparityStereoVar::Create );
}