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Open Source Computer Vision Library
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89 lines
2.5 KiB
89 lines
2.5 KiB
// 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 "perf_precomp.hpp" |
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#ifdef HAVE_VIDEO_INPUT |
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#include "perf_bgfg_utils.hpp" |
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namespace opencv_test { namespace { |
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//////////////////////////// Mog2////////////////////////// |
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typedef tuple<std::string, int> VideoMOG2ParamType; |
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typedef TestBaseWithParam<VideoMOG2ParamType> MOG2_Apply; |
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typedef TestBaseWithParam<VideoMOG2ParamType> MOG2_GetBackgroundImage; |
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PERF_TEST_P(MOG2_Apply, Mog2, Combine(Values("cv/video/768x576.avi", "cv/video/1920x1080.avi"), Values(1,3))) |
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{ |
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VideoMOG2ParamType params = GetParam(); |
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const string inputFile = getDataPath(get<0>(params)); |
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const int cn = get<1>(params); |
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int nFrame = 5; |
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vector<Mat> frame_buffer(nFrame); |
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cv::VideoCapture cap(inputFile); |
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ASSERT_TRUE(cap.isOpened()); |
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prepareData(cap, cn, frame_buffer); |
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Mat foreground; |
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TEST_CYCLE() |
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{ |
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Ptr<cv::BackgroundSubtractorMOG2> mog2 = createBackgroundSubtractorMOG2(); |
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mog2->setDetectShadows(false); |
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foreground.release(); |
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for (int i = 0; i < nFrame; i++) |
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{ |
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mog2->apply(frame_buffer[i], foreground); |
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} |
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} |
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SANITY_CHECK_NOTHING(); |
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} |
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PERF_TEST_P(MOG2_GetBackgroundImage, Mog2, Values( |
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std::make_pair<string, int>("cv/video/768x576.avi", 5), |
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std::make_pair<string, int>("cv/video/1920x1080.avi", 5))) |
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{ |
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VideoMOG2ParamType params = GetParam(); |
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const string inputFile = getDataPath(get<0>(params)); |
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const int cn = 3; |
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const int skipFrames = get<1>(params); |
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int nFrame = 10; |
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vector<Mat> frame_buffer(nFrame); |
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cv::VideoCapture cap(inputFile); |
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ASSERT_TRUE(cap.isOpened()); |
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prepareData(cap, cn, frame_buffer, skipFrames); |
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Mat foreground, background; |
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TEST_CYCLE() |
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{ |
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Ptr<cv::BackgroundSubtractorMOG2> mog2 = createBackgroundSubtractorMOG2(); |
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mog2->setDetectShadows(false); |
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foreground.release(); |
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background.release(); |
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for (int i = 0; i < nFrame; i++) |
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{ |
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mog2->apply(frame_buffer[i], foreground); |
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} |
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mog2->getBackgroundImage(background); |
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} |
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#ifdef DEBUG_BGFG |
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imwrite(format("fg_%d_%d_mog2.png", frame_buffer[0].rows, cn), foreground); |
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imwrite(format("bg_%d_%d_mog2.png", frame_buffer[0].rows, cn), background); |
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#endif |
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SANITY_CHECK_NOTHING(); |
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} |
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}}// namespace |
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#endif
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