text: // This file is part of OpenCV project.
  // It is subject to the license terms in the LICENSE file found in the top-level directory
  // of this distribution and at http://opencv.org/license.html.
  #include "perf_precomp.hpp"
  
  namespace opencv_test { namespace {
  
  typedef perf::TestBaseWithParam<std::string> surf;
  
  #define SURF_IMAGES \
      "cv/detectors_descriptors_evaluation/images_datasets/leuven/img1.png",\
      "stitching/a3.png"
  
  PERF_TEST_P(surf, detect, testing::Values(SURF_IMAGES))
  {
      string filename = getDataPath(GetParam());
      Mat frame = imread(filename, IMREAD_GRAYSCALE);
      ASSERT_FALSE(frame.empty()) << "Unable to load source image " << filename;
  
      Mat mask;
      declare.in(frame).time(90);
      Ptr<SURF> detector = SURF::create();
      vector<KeyPoint> points;
  
      TEST_CYCLE() detector->detect(frame, points, mask);
  
      SANITY_CHECK_NOTHING();
  }
  
  PERF_TEST_P(surf, extract, testing::Values(SURF_IMAGES))
  {
      string filename = getDataPath(GetParam());
      Mat frame = imread(filename, IMREAD_GRAYSCALE);
      ASSERT_FALSE(frame.empty()) << "Unable to load source image " << filename;
  
      Mat mask;
      declare.in(frame).time(90);
  
      Ptr<SURF> detector = SURF::create();
      vector<KeyPoint> points;
      Mat descriptors;
      detector->detect(frame, points, mask);
  
      TEST_CYCLE() detector->compute(frame, points, descriptors);
  
      SANITY_CHECK_NOTHING();
  }
  
  PERF_TEST_P(surf, full, testing::Values(SURF_IMAGES))
  {
      string filename = getDataPath(GetParam());
      Mat frame = imread(filename, IMREAD_GRAYSCALE);
      ASSERT_FALSE(frame.empty()) << "Unable to load source image " << filename;
  
      Mat mask;
      declare.in(frame).time(90);
      Ptr<SURF> detector = SURF::create();
      vector<KeyPoint> points;
      Mat descriptors;
  
      TEST_CYCLE() detector->detectAndCompute(frame, mask, points, descriptors, false);
  
      SANITY_CHECK_NOTHING();
  }
  
  }} // namespace
  