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
|
/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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.
*
*=========================================================================*/
#ifndef itkVotingBinaryIterativeHoleFillingImageFilter_hxx
#define itkVotingBinaryIterativeHoleFillingImageFilter_hxx
#include "itkConstNeighborhoodIterator.h"
#include "itkNeighborhoodInnerProduct.h"
#include "itkImageRegionIterator.h"
#include "itkNeighborhoodAlgorithm.h"
#include "itkOffset.h"
#include "itkProgressReporter.h"
#include <vector>
#include <algorithm>
namespace itk
{
template <typename TInputImage>
VotingBinaryIterativeHoleFillingImageFilter<TInputImage>::VotingBinaryIterativeHoleFillingImageFilter()
{
m_Radius.Fill(1);
m_ForegroundValue = NumericTraits<InputPixelType>::max();
m_BackgroundValue = InputPixelType{};
m_MaximumNumberOfIterations = 10;
m_CurrentNumberOfIterations = 0;
m_MajorityThreshold = 1;
m_NumberOfPixelsChanged = 0;
}
template <typename TInputImage>
void
VotingBinaryIterativeHoleFillingImageFilter<TInputImage>::GenerateData()
{
typename InputImageType::ConstPointer input = this->GetInput();
m_NumberOfPixelsChanged = 0;
auto filter = VotingFilterType::New();
filter->SetRadius(this->GetRadius());
filter->SetBackgroundValue(this->GetBackgroundValue());
filter->SetForegroundValue(this->GetForegroundValue());
filter->SetMajorityThreshold(this->GetMajorityThreshold());
m_CurrentNumberOfIterations = 0;
typename OutputImageType::Pointer output;
ProgressReporter progress(this, 0, m_MaximumNumberOfIterations);
while (m_CurrentNumberOfIterations < m_MaximumNumberOfIterations)
{
filter->SetInput(input);
filter->Update();
++m_CurrentNumberOfIterations;
progress.CompletedPixel(); // not really a pixel but an iteration
this->InvokeEvent(IterationEvent());
const unsigned int numberOfPixelsChangedInThisIteration = filter->GetNumberOfPixelsChanged();
m_NumberOfPixelsChanged += numberOfPixelsChangedInThisIteration;
output = filter->GetOutput();
output->DisconnectPipeline();
input = output;
if (numberOfPixelsChangedInThisIteration == 0)
{
break;
}
}
this->GraftOutput(output);
}
/**
* Standard "PrintSelf" method
*/
template <typename TInputImage>
void
VotingBinaryIterativeHoleFillingImageFilter<TInputImage>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Radius: " << m_Radius << std::endl;
os << indent
<< "Foreground value : " << static_cast<typename NumericTraits<InputPixelType>::PrintType>(m_ForegroundValue)
<< std::endl;
os << indent
<< "Background value : " << static_cast<typename NumericTraits<InputPixelType>::PrintType>(m_BackgroundValue)
<< std::endl;
os << indent << "Maximum Number of Iterations : " << m_MaximumNumberOfIterations << std::endl;
os << indent << "Current Number of Iterations : " << m_CurrentNumberOfIterations << std::endl;
os << indent << "Majority Threshold : " << m_MajorityThreshold << std::endl;
os << indent << "Number of Pixels Changed : " << m_NumberOfPixelsChanged << std::endl;
}
} // end namespace itk
#endif
|
