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
|
/*
* Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 "itkMacro.h"
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbHarrisImageToPointSetFilter.h"
#include <fstream>
int otbHarrisToPointSet(int itkNotUsed(argc), char* argv[])
{
const char* inputFilename = argv[1];
const char* outputFilename = argv[2];
double SigmaD((double)::atof(argv[3]));
double SigmaI((double)::atof(argv[4]));
double AlphaValue((double)::atof(argv[5]));
typedef unsigned char PixelType;
const unsigned int Dimension = 2;
PixelType LowerThreshold((PixelType)::atoi(argv[6]));
PixelType UpperThreshold((PixelType)::atoi(argv[7]));
typedef otb::Image<PixelType, Dimension> ImageType;
typedef otb::ImageFileReader<ImageType> ReaderType;
typedef otb::HarrisImageToPointSetFilter<ImageType> FunctionType;
typedef FunctionType::OutputPointSetType OutputPointSetType;
typedef OutputPointSetType::PointType OutputPointType;
ReaderType::Pointer reader = ReaderType::New();
FunctionType::Pointer harris = FunctionType::New();
OutputPointType CoordPoint;
// Initialization
CoordPoint.Fill(0);
reader->SetFileName(inputFilename);
harris->SetInput(0, reader->GetOutput());
harris->SetSigmaD(SigmaD);
harris->SetSigmaI(SigmaI);
harris->SetAlpha(AlphaValue);
harris->SetLowerThreshold(LowerThreshold);
harris->SetUpperThreshold(UpperThreshold);
OutputPointSetType* pointList = harris->GetOutput();
harris->Update();
std::cout << "Threshold Lower/Upper : " << harris->GetLowerThreshold() << "/" << harris->GetUpperThreshold() << std::endl;
std::ofstream file;
file.open(outputFilename);
unsigned long NbPoints = pointList->GetNumberOfPoints();
file << "NbPoints : " << NbPoints << std::endl;
for (unsigned long i = 0; i < NbPoints; ++i)
{
pointList->GetPoint(i, &CoordPoint);
file << i + 1 << " / " << NbPoints << " : ";
file << CoordPoint[0] << " , " << CoordPoint[1] << std::endl;
}
file.close();
return EXIT_SUCCESS;
}
|
