testopencv/TestFrameInterpolatorBilinear.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_FRAME_INTERPOLATOR_BILINEAR_H
#define META_OCEAN_TEST_TESTCV_TESTOPENCV_TEST_FRAME_INTERPOLATOR_BILINEAR_H
 
#include "ocean/test/testcv/testopencv/TestOpenCV.h"
 
#include <opencv2/core.hpp>
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
namespace TestOpenCV
{
 
/**
 * This class benchmarks the performance of bilinear interpolation.
 * @ingroup testcvopencv
 */
class OCEAN_TEST_CV_OPENCV_EXPORT TestFrameInterpolatorBilinear
{
    public:
 
        /**
         * Benchmarks bilinear interpolation functions.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         */
        static void test(const double testDuration);
 
    private:
 
        /**
         * Benchmarks the homography-based interpolation function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         */
        static void testHomography(const double testDuration);
 
        /**
         * Benchmarks the interpolation function based on affine transformations.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         */
        static void testAffine(const double testDuration);
 
        /**
         * Benchmark test for image resizing
         * @param testDuration Number of seconds for each test, range: (0, infinity)
         * @tparam T Data type to be tested (can be either unsigned char, float)
         */
         template <typename T>
        static void testResize(const double testDuration);
 
        /**
         * Benchmarks the homography-based interpolation for a specific frame type.
         * @param width The width of the frame in pixel, with range [1, infinity)
         * @param height The height of the frame in pixel, with range [1, infinity)
         * @param channels The number of channels the frame has, with range [1, infinity)
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         */
        static void testHomography(const unsigned int width, const unsigned int height, const unsigned int channels, const double testDuration);
 
        /**
         * Benchmarks the interpolation function based on affine transformations for a specific frame type.
         * @param width The width of the frame in pixel, with range [1, infinity)
         * @param height The height of the frame in pixel, with range [1, infinity)
         * @param channels The number of channels the frame has, with range [1, infinity)
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         */
        static void testAffine(const unsigned int width, const unsigned int height, const unsigned int channels, const double testDuration);
 
        /**
         * Benchmark the resizing functions of Ocean against OpenCV cv::resize()
         * @param sourceWidth The width of the source frame in pixels, with range [1, infinity)
         * @param sourceHeight The height of the source frame in pixels, with range [1, infinity)
         * @param targetWidth The width of the target frame in pixels, with range [1, infinity)
         * @param targetHeight The height of the target frame in pixels, with range [1, infinity)
         * @param channels The number of channels the frame has, with range [1, 4]
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @tparam T Data type to be tested (can be either unsigned char, float)
         */
        template <typename T>
        static void testResize(const unsigned int sourceWidth, const unsigned int sourceHeight, const unsigned int targetWidth, const unsigned int targetHeight, const unsigned int channels, const double testDuration);
};
 
} // namespace TestOpenCV
 
} // namespace TestCV
 
} // namespace Test
 
} // namespace Ocean
 
#endif // META_OCEAN_TEST_TESTCV_TESTOPENCV_TEST_FRAME_INTERPOLATOR_BILINEAR_H