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
|
/*
* Copyright (C) 2005-2017 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 <stdio.h>
#include "otbKeyPointDensityImageFilter.h"
#include "otbImageToSIFTKeyPointSetFilter.h"
#include "itkPointSet.h"
#include "itkVariableLengthVector.h"
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
int otbKeyPointDensityImageFilterTest(int itkNotUsed(argc), char* argv[])
{
const char * infname = argv[1];
const char * outfname = argv[2];
const unsigned int scales = atoi(argv[3]);
const unsigned int octaves = atoi(argv[4]);
const unsigned int radius = atoi(argv[5]);
const unsigned int Dimension = 2;
typedef float PixelType;
typedef otb::Image<PixelType, Dimension> ImageType;
typedef otb::ImageFileReader<ImageType> ReaderType;
typedef otb::ImageFileWriter<ImageType> WriterType;
typedef itk::VariableLengthVector<PixelType> RealVectorType;
typedef itk::PointSet<RealVectorType, Dimension> PointSetType;
typedef otb::ImageToSIFTKeyPointSetFilter<ImageType, PointSetType> DetectorType;
typedef otb::KeyPointDensityImageFilter<ImageType, ImageType, DetectorType> FilterType;
/**Instantiation of an object*/
FilterType::Pointer filter = FilterType::New();
DetectorType::Pointer detector = DetectorType::New();
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(infname);
reader->GenerateOutputInformation();
filter->SetInput(reader->GetOutput());
detector = filter->GetDetector();
detector->SetOctavesNumber(octaves);
detector->SetScalesNumber(scales);
filter->SetDetector(detector);
filter->SetNeighborhoodRadius(radius);
/** Writing the densty Image*/
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(outfname);
writer->SetInput(filter->GetOutput());
writer->Update();
return EXIT_SUCCESS;
}
|
