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Joachim
2020-03-23 11:48:41 +01:00
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modules/features2d/test/test_keypoints.cpp Normal file
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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "test_precomp.hpp"
#include "opencv2/core/core_c.h"
namespace opencv_test { namespace {
const string FEATURES2D_DIR = "features2d";
const string IMAGE_FILENAME = "tsukuba.png";
/****************************************************************************************\
* Test for KeyPoint *
\****************************************************************************************/
class CV_FeatureDetectorKeypointsTest : public cvtest::BaseTest
{
public:
CV_FeatureDetectorKeypointsTest(const Ptr<FeatureDetector>& _detector) :
detector(_detector) {}
protected:
virtual void run(int)
{
CV_Assert(detector);
string imgFilename = string(ts->get_data_path()) + FEATURES2D_DIR + "/" + IMAGE_FILENAME;
// Read the test image.
Mat image = imread(imgFilename);
if(image.empty())
{
ts->printf(cvtest::TS::LOG, "Image %s can not be read.\n", imgFilename.c_str());
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
return;
}
vector<KeyPoint> keypoints;
detector->detect(image, keypoints);
if(keypoints.empty())
{
ts->printf(cvtest::TS::LOG, "Detector can't find keypoints in image.\n");
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
return;
}
Rect r(0, 0, image.cols, image.rows);
for(size_t i = 0; i < keypoints.size(); i++)
{
const KeyPoint& kp = keypoints[i];
if(!r.contains(kp.pt))
{
ts->printf(cvtest::TS::LOG, "KeyPoint::pt is out of image (x=%f, y=%f).\n", kp.pt.x, kp.pt.y);
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
return;
}
if(kp.size <= 0.f)
{
ts->printf(cvtest::TS::LOG, "KeyPoint::size is not positive (%f).\n", kp.size);
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
return;
}
if((kp.angle < 0.f && kp.angle != -1.f) || kp.angle >= 360.f)
{
ts->printf(cvtest::TS::LOG, "KeyPoint::angle is out of range [0, 360). It's %f.\n", kp.angle);
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
return;
}
}
ts->set_failed_test_info(cvtest::TS::OK);
}
Ptr<FeatureDetector> detector;
};
// Registration of tests
TEST(Features2d_Detector_Keypoints_BRISK, validation)
{
CV_FeatureDetectorKeypointsTest test(BRISK::create());
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_FAST, validation)
{
CV_FeatureDetectorKeypointsTest test(FastFeatureDetector::create());
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_AGAST, validation)
{
CV_FeatureDetectorKeypointsTest test(AgastFeatureDetector::create());
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_HARRIS, validation)
{
CV_FeatureDetectorKeypointsTest test(GFTTDetector::create(1000, 0.01, 1, 3, 3, true, 0.04));
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_GFTT, validation)
{
Ptr<GFTTDetector> gftt = GFTTDetector::create();
gftt->setHarrisDetector(true);
CV_FeatureDetectorKeypointsTest test(gftt);
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_MSER, validation)
{
CV_FeatureDetectorKeypointsTest test(MSER::create());
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_ORB, validation)
{
CV_FeatureDetectorKeypointsTest test(ORB::create());
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_KAZE, validation)
{
CV_FeatureDetectorKeypointsTest test(KAZE::create());
test.safe_run();
}
TEST(Features2d_Detector_Keypoints_AKAZE, validation)
{
CV_FeatureDetectorKeypointsTest test_kaze(AKAZE::create(AKAZE::DESCRIPTOR_KAZE));
test_kaze.safe_run();
CV_FeatureDetectorKeypointsTest test_mldb(AKAZE::create(AKAZE::DESCRIPTOR_MLDB));
test_mldb.safe_run();
}
}} // namespace