Exemplos de Ptr::setInput em C++ (Cpp)

Exemplo n.º 1

Arquivo: test_superres.cpp Projeto: bouffa/opencv

void SuperResolution::RunTest(cv::Ptr<cv::superres::SuperResolution> superRes)
{
    const std::string inputVideoName = cvtest::TS::ptr()->get_data_path() + "car.avi";
    const int scale = 2;
    const int iterations = 100;
    const int temporalAreaRadius = 2;

    ASSERT_FALSE( superRes.empty() );

    const int btvKernelSize = superRes->getInt("btvKernelSize");

    superRes->set("scale", scale);
    superRes->set("iterations", iterations);
    superRes->set("temporalAreaRadius", temporalAreaRadius);

    cv::Ptr<cv::superres::FrameSource> goldSource(new AllignedFrameSource(cv::superres::createFrameSource_Video(inputVideoName), scale));
    cv::Ptr<cv::superres::FrameSource> lowResSource(new DegradeFrameSource(new AllignedFrameSource(cv::superres::createFrameSource_Video(inputVideoName), scale), scale));

    // skip first frame
    cv::Mat frame;

    lowResSource->nextFrame(frame);
    goldSource->nextFrame(frame);

    cv::Rect inner(btvKernelSize, btvKernelSize, frame.cols - 2 * btvKernelSize, frame.rows - 2 * btvKernelSize);

    superRes->setInput(lowResSource);

    double srAvgMSSIM = 0.0;
    const int count = 10;

    cv::Mat goldFrame, superResFrame;
    for (int i = 0; i < count; ++i)
    {
        goldSource->nextFrame(goldFrame);
        ASSERT_FALSE( goldFrame.empty() );

        superRes->nextFrame(superResFrame);
        ASSERT_FALSE( superResFrame.empty() );

        const double srMSSIM = MSSIM(goldFrame(inner), superResFrame);

        srAvgMSSIM += srMSSIM;
    }

    srAvgMSSIM /= count;

    EXPECT_GE( srAvgMSSIM, 0.5 );
}