opencv/modules/features2d/perf/perf_fast.cpp

#include "perf_precomp.hpp"

using namespace std;
using namespace cv;
using namespace perf;
using std::tr1::make_tuple;
using std::tr1::get;

enum { TYPE_5_8 =FastFeatureDetector::TYPE_5_8, TYPE_7_12 = FastFeatureDetector::TYPE_7_12, TYPE_9_16 = FastFeatureDetector::TYPE_9_16 };
CV_ENUM(FastType, TYPE_5_8, TYPE_7_12, TYPE_9_16)

typedef std::tr1::tuple<string, FastType> File_Type_t;
typedef perf::TestBaseWithParam<File_Type_t> fast;

#define FAST_IMAGES \
    "cv/detectors_descriptors_evaluation/images_datasets/leuven/img1.png",\
    "stitching/a3.png"

PERF_TEST_P(fast, detect, testing::Combine(
                            testing::Values(FAST_IMAGES),
                            testing::ValuesIn(FastType::all())
                          ))
{
    string filename = getDataPath(get<0>(GetParam()));
    int type = get<1>(GetParam());
    Mat frame = imread(filename, IMREAD_GRAYSCALE);

    if (frame.empty())
        FAIL() << "Unable to load source image " << filename;

    declare.in(frame);

    Ptr<FeatureDetector> fd = Algorithm::create<FeatureDetector>("Feature2D.FAST");
    ASSERT_FALSE( fd.empty() );
    fd->set("threshold", 20);
    fd->set("nonmaxSuppression", true);
    fd->set("type", type);
    vector<KeyPoint> points;

    TEST_CYCLE() fd->detect(frame, points);

    SANITY_CHECK_KEYPOINTS(points);
}