1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkConvolutionImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkPipelineMonitorImageFilter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkStreamingImageFilter.h"
int itkConvolutionImageFilterTestInt(int argc, char * argv[])
{
if ( argc < 4 )
{
std::cout << "Usage: " << argv[0]
<< " inputImage kernelImage outputImage [normalizeImage] [outputRegionMode]" << std::endl;
return EXIT_FAILURE;
}
const int ImageDimension = 2;
typedef unsigned char PixelType;
typedef itk::Image<PixelType, ImageDimension> ImageType;
typedef itk::ImageFileReader<ImageType> ReaderType;
ReaderType::Pointer reader1 = ReaderType::New();
reader1->SetFileName( argv[1] );
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
typedef itk::ConvolutionImageFilter<ImageType> ConvolutionFilterType;
ConvolutionFilterType::Pointer convolver = ConvolutionFilterType::New();
convolver->SetInput( reader1->GetOutput() );
convolver->SetKernelImage( reader2->GetOutput() );
itk::SimpleFilterWatcher watcher(convolver, "filter");
if ( argc >= 5 )
{
convolver->SetNormalize( static_cast<bool>( atoi( argv[4] ) ) );
}
if ( argc >= 6 )
{
std::string outputRegionMode( argv[5] );
if ( outputRegionMode == "SAME" )
{
convolver->SetOutputRegionModeToSame();
std::cout << "OutputRegionMode set to SAME." << std::endl;
}
else if ( outputRegionMode == "VALID" )
{
convolver->SetOutputRegionModeToValid();
std::cout << "OutputRegionMode set to VALID." << std::endl;
}
else
{
std::cerr << "Invalid OutputRegionMode '" << outputRegionMode << "'." << std::endl;
std::cerr << "Valid values are SAME or VALID." << std::endl;
return EXIT_FAILURE;
}
}
typedef itk::PipelineMonitorImageFilter< ImageType > MonitorFilter;
MonitorFilter::Pointer monitor = MonitorFilter::New();
monitor->SetInput( convolver->GetOutput() );
const unsigned int numberOfStreamDivisions = 4;
itk::StreamingImageFilter< ImageType, ImageType >::Pointer streamingFilter =
itk::StreamingImageFilter< ImageType, ImageType >::New();
streamingFilter->SetNumberOfStreamDivisions( numberOfStreamDivisions );
streamingFilter->SetInput( monitor->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( argv[3] );
writer->SetInput( streamingFilter->GetOutput() );
try
{
writer->Update();
}
catch ( itk::ExceptionObject & excp )
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
if ( !monitor->VerifyAllInputCanStream( numberOfStreamDivisions ) )
{
std::cerr << "ConvolutionImageFilter failed to stream as expected!" << std::endl;
std::cerr << monitor;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
|
