]> Creatis software - FrontAlgorithms.git/blob - tests/image/MoriSegmentation.cxx
...
[FrontAlgorithms.git] / tests / image / MoriSegmentation.cxx
1 #include "BaseFunctions.h"
2 #include <itkImage.h>
3 #include <fpa/Image/Mori.h>
4
5 // -------------------------------------------------------------------------
6 const unsigned int Dim = 3;
7 typedef short          TPixel;
8 typedef unsigned short TLabel;
9
10 typedef itk::Image< TPixel, Dim > TInputImage;
11 typedef itk::Image< TLabel, Dim > TLabelImage;
12 typedef fpa::Image::Mori< TInputImage, TLabelImage > TFilter;
13
14 // -------------------------------------------------------------------------
15 int main( int argc, char* argv[] )
16 {
17   // Get arguments
18   if( argc < 8 + Dim )
19   {
20     std::cerr
21       << "Usage: " << argv[ 0 ]
22       << " input_image output_image output_levels"
23       << " init_threshold end_threshold delta [index/point] seed"
24       << std::endl;
25     return( 1 );
26
27   } // fi
28   std::string input_image_filename = argv[ 1 ];
29   std::string output_image_filename = argv[ 2 ];
30   std::string output_levels_filename = argv[ 3 ];
31   TPixel init_threshold = std::atoi( argv[ 4 ] );
32   TPixel end_threshold = std::atoi( argv[ 5 ] );
33   TPixel delta = std::atoi( argv[ 6 ] );
34   std::string seed_type = argv[ 7 ];
35
36   TInputImage::IndexType iseed;
37   TInputImage::PointType pseed;
38   for( unsigned int i = 0; i < Dim; ++i )
39   {
40     if( seed_type == "index" )
41       iseed[ i ] = std::atoi( argv[ 8 + i ] );
42     else
43       pseed[ i ] = std::atof( argv[ 8 + i ] );
44
45   } // rof
46
47   // Create image
48   TInputImage::Pointer input_image;
49   std::string err0 =
50     fpa::tests::image::Read( input_image, input_image_filename );
51   if( err0 != "" ) std::cerr << err0 << std::endl;
52
53   // Prepare filter
54   TFilter::Pointer filter = TFilter::New( );
55   filter->SetInput( input_image );
56   if( seed_type == "index" )
57     filter->SetSeed( iseed );
58   else
59     filter->SetSeed( pseed );
60   filter->SetThresholds( init_threshold, end_threshold, delta );
61   filter->SetInsideValue( 255 );
62   filter->SetOutsideValue( 0 );
63
64   // Execute filter
65   filter->Update( );
66
67   // Save results
68   std::string err1 =
69     fpa::tests::image::Write( filter->GetOutput( ), output_image_filename );
70   std::string err2 =
71     fpa::tests::image::Write( filter->GetOutputLevels( ), output_levels_filename );
72   if( err1 != "" ) std::cerr << err1 << std::endl;
73   if( err2 != "" ) std::cerr << err2 << std::endl;
74
75   return( 0 );
76 }
77
78 // eof - $RCSfile$