91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#include "test_precomp.hpp"
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#define TEST_CASE_NAME CV_Quality_BRISQUE
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namespace opencv_test
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{
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namespace quality_test
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{
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// brisque per channel
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const cv::Scalar
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BRISQUE_EXPECTED_1 = { 31.866388320922852 } // testfile_1a
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, BRISQUE_EXPECTED_2 = { 9.7544803619384766 } // testfile 2a
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;
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// default model and range file names
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// opencv tests must be installed (cmake var: INSTALL_TESTS), or BRISQUE tests will be skipped
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static const char* MODEL_FNAME = "brisque_model_live.yml";
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static const char* RANGE_FNAME = "brisque_range_live.yml";
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// instantiates a brisque object for testing
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inline cv::Ptr<quality::QualityBRISQUE> create_brisque()
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{
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const auto model = cvtest::findDataFile(MODEL_FNAME, false);
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const auto range = cvtest::findDataFile(RANGE_FNAME, false);
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return quality::QualityBRISQUE::create(model, range);
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}
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// static method
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TEST(TEST_CASE_NAME, static_ )
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{
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quality_expect_near(
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quality::QualityBRISQUE::compute(
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get_testfile_1a()
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, cvtest::findDataFile(MODEL_FNAME, false)
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, cvtest::findDataFile(RANGE_FNAME, false)
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)
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, BRISQUE_EXPECTED_1
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);
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}
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// single channel, instance method, with and without opencl
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TEST(TEST_CASE_NAME, single_channel )
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{
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auto fn = []() { quality_test(create_brisque(), get_testfile_1a(), BRISQUE_EXPECTED_1, false, true ); };
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OCL_OFF( fn() );
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OCL_ON( fn() );
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}
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// multi-channel
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TEST(TEST_CASE_NAME, multi_channel)
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{
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quality_test(create_brisque(), get_testfile_2a(), BRISQUE_EXPECTED_2, false, true);
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}
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// check brisque model/range persistence
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TEST(TEST_CASE_NAME, model_persistence )
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{
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auto ptr = create_brisque();
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auto fn = [&ptr]() { quality_test(ptr, get_testfile_1a(), BRISQUE_EXPECTED_1, false, true); };
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fn();
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fn(); // model/range should persist with brisque ptr through multiple invocations
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}
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// check compute features interface method
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TEST(TEST_CASE_NAME, compute_features)
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{
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auto ptr = create_brisque();
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cv::Mat features;
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ptr->computeFeatures(get_testfile_1a(), features);
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EXPECT_EQ(features.rows, 1);
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EXPECT_EQ(features.cols, 36);
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}
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/*
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// internal a/b test
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TEST(TEST_CASE_NAME, performance)
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{
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auto ref = get_testfile_1a();
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auto alg = create_brisque();
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quality_performance_test("BRISQUE", [&]() { alg->compute(ref); });
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}
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*/
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}
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} // namespace
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