TestFeatureDetectors.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_TEST_TESTCV_TESTOPENCV_TEST_FEATURE_DETECTORS_H
#define META_OCEAN_TEST_TESTCV_TESTOPENCV_TEST_FEATURE_DETECTORS_H
 
#include "ocean/test/testcv/testopencv/TestOpenCV.h"
 
#include <opencv2/core.hpp>
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
namespace TestOpenCV
{
 
/**
 * This class tests the performance of several OpenCV feature detectors.
 * @ingroup testcvopencv
 */
class OCEAN_TEST_CV_OPENCV_EXPORT TestFeatureDetectors
{
    public:
 
        /**
         * Tests all functions of relevant feature detectors in OpenCV.
         * @param frame The image that is used for the test, must be valid
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testFeatureDetectors(const cv::Mat& frame, const double testDuration);
 
    private:
 
        /**
         * Tests the OpenCV Harris corner detector.
         * @param testDuration  Number of seconds for each test, with range (0, infinity)
         * @param frame The image that is used for the test, must be valid
         * @param cornersCount  Number of corners to extract (Harris corner threshold is determined internally) (0, infinity)
         * @return True, if succeeded
         */
        static bool testHarrisCornerDetector(const cv::Mat& frame, const double testDuration, size_t cornersCount);
 
        /**
         * Tests the OpenCV FAST feature detector.
         * @param testDuration  Number of seconds for each test, with range (0, infinity)
         * @param frame The image that is used for the test, must be valid
         * @param cornersCount  Number of keypoints to extract (threshold is determined internally) (0, infinity)
         * @return True, if succeeded
         */
        static bool testFASTFeatureDectector(const cv::Mat& frame, const double testDuration, size_t cornersCount);
 
        /**
         * Tests the OpenCV SURF feature detector.
         * @param testDuration  Number of seconds for each test, with range (0, infinity)
         * @param frame The image that is used for the test, must be valid
         * @param cornersCount  Number of keypoints to extract (threshold is determined internally) (0, infinity)
         * @param computeDescriptors In addition to the detection of feature points, also compute their corresponding descriptors (default: true)
         * @return True, if succeeded
         */
        static bool testSURFFeatureDectector(const cv::Mat& frame, const double testDuration, size_t cornersCount, bool computeDescriptors = true);
};
 
} // namespace TestOpenCV
 
} // namespace TestCV
 
} // namespace Test
 
} // namespace Ocean
 
#endif // META_OCEAN_TEST_TESTCV_TESTOPENCV_TEST_FEATURE_DETECTORS_H