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otb
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6fbb120e
Commit
6fbb120e
authored
Jan 26, 2012
by
Julien Michel
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DOC: Adding an example for the MAF filter
parent
66fd07d4
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Examples/DimensionReduction/CMakeLists.txt
Examples/DimensionReduction/CMakeLists.txt
+16
-0
Examples/DimensionReduction/MaximumAutocorrelationFactor.cxx
Examples/DimensionReduction/MaximumAutocorrelationFactor.cxx
+174
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Examples/DimensionReduction/CMakeLists.txt
0 → 100644
View file @
6fbb120e
PROJECT
(
ChangeDetectionExamples
)
INCLUDE_REGULAR_EXPRESSION
(
"^.*$"
)
# Adjust the compiler flags to avoid problems with multiline comment.
IF
(
CMAKE_COMPILER_IS_GNUCXX
)
SET_SOURCE_FILES_PROPERTIES
(
KullbackLeiblerDistanceChDet.cxx
PROPERTIES COMPILE_FLAGS -Wno-comment
)
ENDIF
(
CMAKE_COMPILER_IS_GNUCXX
)
ADD_EXECUTABLE
(
PCAExample PCAExample.cxx
)
TARGET_LINK_LIBRARIES
(
PCAExample OTBCommon OTBIO OTBBasicFilters
)
ADD_EXECUTABLE
(
MaximumAutocorrelationFactor MaximumAutocorrelationFactor.cxx
)
TARGET_LINK_LIBRARIES
(
MaximumAutocorrelationFactor OTBIO OTBCommon OTBBasicFilters
)
Examples/DimensionReduction/MaximumAutocorrelationFactor.cxx
0 → 100644
View file @
6fbb120e
/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "otbVectorImage.h"
#include "otbImageFileReader.h"
#include "otbStreamingImageFileWriter.h"
#include "otbPrintableImageFilter.h"
// Software Guide : BeginCommandLineArgs
// INPUTS: {wv2_cannes_8bands.tif}
// OUTPUTS: {MAFOutput.tif}, {maf-input.png}, {maf-output.png}
//
// Software Guide : EndCommandLineArgs
// Software Guide : BeginLatex
// This example illustrates the class
// \doxygen{otb}{MaximumAutocorrelationFactorImageFilter} ...
//
// We start by including the corresponding header file.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
#include "otbMaximumAutocorrelationFactorImageFilter.h"
// Software Guide : EndCodeSnippet
int
main
(
int
argc
,
char
*
argv
[])
{
char
*
infname
=
argv
[
1
];
char
*
outfname
=
argv
[
2
];
char
*
inpretty
=
argv
[
3
];
char
*
outpretty
=
argv
[
4
];
// Software Guide : BeginLatex
// We then define the types for the input image and the
// output image.
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
typedef
otb
::
VectorImage
<
unsigned
short
,
2
>
InputImageType
;
typedef
otb
::
VectorImage
<
double
,
2
>
OutputImageType
;
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// We can now declare the types for the reader. Since the images
// can be vey large, we will force the pipeline to use
// streaming. For this purpose, the file writer will be
// streamed. This is achieved by using the
// \doxygen{otb}{StreamingImageFileWriter} class.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
typedef
otb
::
ImageFileReader
<
InputImageType
>
ReaderType
;
typedef
otb
::
StreamingImageFileWriter
<
OutputImageType
>
WriterType
;
// Software Guide : EndCodeSnippet
// SoftwareGuide : BeginLatex
// The \doxygen{otb}{MultivariateAlterationDetectorImageFilter} is templated over
// the type of the input images and the type of the generated change
// image.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
typedef
otb
::
MaximumAutocorrelationFactorImageFilter
<
InputImageType
,
OutputImageType
>
FilterType
;
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// The different elements of the pipeline can now be instantiated.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
ReaderType
::
Pointer
reader
=
ReaderType
::
New
();
WriterType
::
Pointer
writer
=
WriterType
::
New
();
FilterType
::
Pointer
filter
=
FilterType
::
New
();
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// We set the parameters of the different elements of the pipeline.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
reader
->
SetFileName
(
infname
);
writer
->
SetFileName
(
outfname
);
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// We build the pipeline by plugging all the elements together.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
filter
->
SetInput
(
reader
->
GetOutput
());
writer
->
SetInput
(
filter
->
GetOutput
());
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// And then we can trigger the pipeline update, as usual.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
writer
->
Update
();
// Software Guide : EndCodeSnippet
// This is for rendering in software guide
typedef
otb
::
PrintableImageFilter
<
InputImageType
,
InputImageType
>
InputPrintFilterType
;
typedef
otb
::
PrintableImageFilter
<
OutputImageType
,
OutputImageType
>
OutputPrintFilterType
;
typedef
InputPrintFilterType
::
OutputImageType
VisuImageType
;
typedef
otb
::
StreamingImageFileWriter
<
VisuImageType
>
VisuWriterType
;
InputPrintFilterType
::
Pointer
inputPrintFilter
=
InputPrintFilterType
::
New
();
OutputPrintFilterType
::
Pointer
outputPrintFilter
=
OutputPrintFilterType
::
New
();
VisuWriterType
::
Pointer
inputVisuWriter
=
VisuWriterType
::
New
();
VisuWriterType
::
Pointer
outputVisuWriter
=
VisuWriterType
::
New
();
inputPrintFilter
->
SetInput
(
reader
->
GetOutput
());
inputPrintFilter
->
SetChannel
(
5
);
inputPrintFilter
->
SetChannel
(
3
);
inputPrintFilter
->
SetChannel
(
2
);
outputPrintFilter
->
SetInput
(
filter
->
GetOutput
());
outputPrintFilter
->
SetChannel
(
1
);
outputPrintFilter
->
SetChannel
(
2
);
outputPrintFilter
->
SetChannel
(
3
);
inputVisuWriter
->
SetInput
(
inputPrintFilter
->
GetOutput
());
outputVisuWriter
->
SetInput
(
outputPrintFilter
->
GetOutput
());
inputVisuWriter
->
SetFileName
(
inpretty
);
outputVisuWriter
->
SetFileName
(
outpretty
);
inputVisuWriter
->
Update
();
outputVisuWriter
->
Update
();
// Software Guide : BeginLatex
// Figure \ref{fig:MAFFIG} shows the
// results of Maximum Autocorrelation Factor applied to an 8 bands
// Worldview2 image.
// \begin{figure}
// \center \includegraphics[width=0.4\textwidth]{maf-input.eps}
// \includegraphics[width=0.4\textwidth]{maf-output.eps}
// \itkcaption[Maximum Autocorrelation Factor results]{Results of the
// Maximum Autocorrelation Factor algorithm applied to a 8 bands
// Worldview2 image (3 first components).} \label{fig:MAFFIG}
// \end{figure}
// Software Guide : EndLatex
return
EXIT_SUCCESS
;
}
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