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Added unit tests for new scan_fhog_pyramid object.

This commit is contained in:
Davis King 2013-11-17 14:01:47 -05:00
parent 46bb6dc8f5
commit 17a4666941
1 changed files with 44 additions and 2 deletions
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46
dlib/test/object_detector.cpp
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@ -46,7 +46,8 @@ namespace
>
void validate_some_object_detector_stuff (
const image_array_type& images,
detector_type& detector
detector_type& detector,
double eps = 1e-10
)
{
for (unsigned long i = 0; i < images.size(); ++i)
@ -70,7 +71,7 @@ namespace
detector.get_scanner().get_feature_vector(fdet, psi);
double check_score = dot(psi,detector.get_w()) - thresh;
DLIB_TEST(std::abs(check_score - dets2[j].first) < 1e-10);
DLIB_TEST_MSG(std::abs(check_score - dets2[j].first) < eps, std::abs(check_score - dets2[j].first) << " check_score: "<< check_score);
}
}
@ -365,6 +366,46 @@ namespace
}
}
}
// ----------------------------------------------------------------------------------------
void test_fhog_pyramid (
)
{
print_spinner();
dlog << LINFO << "test_fhog_pyramid()";
typedef dlib::array<array2d<unsigned char> > grayscale_image_array_type;
grayscale_image_array_type images;
std::vector<std::vector<rectangle> > object_locations;
make_simple_test_data(images, object_locations);
typedef scan_fhog_pyramid<pyramid_down<2> > image_scanner_type;
image_scanner_type scanner;
scanner.set_detection_window_size(35,35);
structural_object_detection_trainer<image_scanner_type> trainer(scanner);
trainer.set_num_threads(4);
trainer.set_overlap_tester(test_box_overlap(0,0));
object_detector<image_scanner_type> detector = trainer.train(images, object_locations);
matrix<double> res = test_object_detection_function(detector, images, object_locations);
dlog << LINFO << "Test detector (precision,recall): " << res;
DLIB_TEST(sum(res) == 3);
{
ostringstream sout;
serialize(detector, sout);
istringstream sin(sout.str());
object_detector<image_scanner_type> d2;
deserialize(d2, sin);
matrix<double> res = test_object_detection_function(d2, images, object_locations);
dlog << LINFO << "Test detector (precision,recall): " << res;
DLIB_TEST(sum(res) == 3);
validate_some_object_detector_stuff(images, detector, 1e-6);
}
}
// ----------------------------------------------------------------------------------------
void test_1 (
@ -940,6 +981,7 @@ namespace
void perform_test (
)
{
test_fhog_pyramid();
test_1_boxes();
test_1_poly_nn_boxes();
test_3_boxes();