TestFASTDetector.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_TESTDETECTOR_TEST_FAST_DETECTOR_H
#define META_OCEAN_TEST_TESTCV_TESTDETECTOR_TEST_FAST_DETECTOR_H
 
#include "ocean/test/testcv/testdetector/TestCVDetector.h"
 
#include "ocean/cv/detector/FASTFeature.h"
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
namespace TestDetector
{
 
/**
 * This class implements a FAST feature detector test.
 * @ingroup testcvdetector
 */
class OCEAN_TEST_CV_DETECTOR_EXPORT TestFASTDetector
{
    public:
 
        /**
         * Tests the FAST feature detector.
         * @param frame Test frame to be used for feature detection, must be valid with a dimension larger than 7x7
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param worker The worker object
         * @return True, if succeeded
         */
        static bool test(const Frame& frame, const double testDuration, Worker& worker);
 
        /**
         * Tests the FAST feature detector with standard strength determination.
         * @param yFrame The frame which will be used for testing, with pixel format FORMAT_Y8, must be valid
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param worker The worker object
         * @return True, if succeeded
         */
        static bool testStandardStrength(const Frame& yFrame, const double testDuration, Worker& worker);
 
        /**
         * Tests the FAST feature detector with precise strength determination.
         * @param yFrame The frame which will be used for testing, with pixel format FORMAT_Y8, must be valid
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param worker The worker object
         * @return True, if succeeded
         */
        static bool testPreciseStrength(const Frame& yFrame, const double testDuration, Worker& worker);
 
    private:
 
        /**
         * Validates already detected FAST features.
         * @param yFrame The frame in which the features have been detected, must be valid
         * @param threshold FAST feature detection threshold
         * @param features Already detected FAST features
         * @return True, if succeeded
         */
        static bool validate(const Frame& yFrame, const unsigned int threshold, const CV::Detector::FASTFeatures& features);
 
        /**
         * Sorts two detector points.
         * @param first First detector point
         * @param second Second detector point
         * @return True, if the first point should be located before the second point
         */
        static bool sortPoints(const CV::Detector::FASTFeature& first, const CV::Detector::FASTFeature& second);
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_TEST_TESTCV_TESTDETECTOR_TEST_FAST_DETECTOR_H