modules/objdetect/perf/perf_cascadeclassifier.cpp

   1 #include "perf_precomp.hpp"
   2 #include <opencv2/imgproc/imgproc.hpp>
   3
   4 using namespace std;
   5 using namespace cv;
   6 using namespace perf;
   7 using std::tr1::make_tuple;
   8 using std::tr1::get;
   9
  10 typedef std::tr1::tuple<std::string, int> ImageName_MinSize_t;
  11 typedef perf::TestBaseWithParam<ImageName_MinSize_t> ImageName_MinSize;
  12
  13 PERF_TEST_P(ImageName_MinSize, CascadeClassifierLBPFrontalFace,
  14             testing::Combine(testing::Values( std::string("cv/shared/lena.png"),
  15                                               std::string("cv/shared/1_itseez-0000247.png"),
  16                                               std::string("cv/shared/1_itseez-0000289.png"),
  17                                               std::string("cv/shared/1_itseez-0000492.png"),
  18                                               std::string("cv/shared/1_itseez-0000573.png"),
  19                                               std::string("cv/shared/1_itseez-0000803.png"),
  20                                               std::string("cv/shared/1_itseez-0000892.png"),
  21                                               std::string("cv/shared/1_itseez-0000984.png"),
  22                                               std::string("cv/shared/1_itseez-0001238.png"),
  23                                               std::string("cv/shared/1_itseez-0001438.png"),
  24                                               std::string("cv/shared/1_itseez-0002524.png")),
  25                              testing::Values(24, 30, 40, 50, 60, 70, 80, 90)
  26                              )
  27             )
  28 {
  29     const string filename = get<0>(GetParam());
  30     int min_size = get<1>(GetParam());
  31     Size minSize(min_size, min_size);
  32
  33     CascadeClassifier cc(getDataPath("cv/cascadeandhog/cascades/lbpcascade_frontalface.xml"));
  34     if (cc.empty())
  35         FAIL() << "Can't load cascade file";
  36
  37     Mat img = imread(getDataPath(filename), 0);
  38     if (img.empty())
  39         FAIL() << "Can't load source image";
  40
  41     vector<Rect> res;
  42
  43     equalizeHist(img, img);
  44     declare.in(img);
  45
  46     while(next())
  47     {
  48         res.clear();
  49
  50         startTimer();
  51         cc.detectMultiScale(img, res, 1.1, 3, 0, minSize);
  52         stopTimer();
  53     }
  54 }