Function validate_some_object_detector_stuff

dlib/test/object_detector.cpp:48–79

        typename detector_type
        >
    void validate_some_object_detector_stuff (
        const image_array_type& images,
        detector_type& detector,
        double eps = 1e-10
    )
    {
        for (unsigned long i = 0; i < images.size(); ++i)
        {
            std::vector<rectangle> dets = detector(images[i]);
            std::vector<std::pair<double,rectangle> > dets2;

            detector(images[i], dets2);

            matrix<double,0,1> psi(detector.get_w().size());
            matrix<double,0,1> psi2(detector.get_w().size());
            const double thresh = detector.get_w()(detector.get_w().size()-1);

            DLIB_TEST(dets.size() == dets2.size());
            for (unsigned long j = 0; j < dets.size(); ++j)
            {
                DLIB_TEST(dets[j] == dets2[j].second);

                const full_object_detection fdet = detector.get_scanner().get_full_object_detection(dets[j], detector.get_w());
                psi = 0;
                detector.get_scanner().get_feature_vector(fdet, psi);

                double check_score = dot(psi,detector.get_w()) - thresh;
                DLIB_TEST_MSG(std::abs(check_score - dets2[j].first) < eps, std::abs(check_score - dets2[j].first) << "  check_score: "<< check_score);
            }

        }
    }

// ----------------------------------------------------------------------------------------