add Detection struct to interface

modules/objdetect/include/opencv2/objdetect/objdetect.hpp

@@ -493,6 +493,16 @@ protected:
 class CV_EXPORTS SoftCascade
 {
 public:
+
+    struct CV_EXPORTS Detection
+    {
+        cv::Rect rect;
+        float confidence;
+        int kind;
+
+        enum {PEDESTRIAN = 0};
+    };
+
     //! An empty cascade will be created.
     SoftCascade();
 
@@ -511,7 +521,7 @@ public:
     virtual ~SoftCascade();
 
     //! return vector of bounding boxes. Each box contains one detected object
-    virtual void detectMultiScale(const Mat& image, const std::vector<cv::Rect>& rois, std::vector<cv::Rect>& objects,
+    virtual void detectMultiScale(const Mat& image, const std::vector<cv::Rect>& rois, std::vector<Detection>& objects,
     int rejectfactor = 1) const;
 
 protected:

modules/objdetect/perf/perf_cascadeclassifier.cpp

@@ -60,13 +60,15 @@ PERF_TEST_P(detect, SoftCascade,
     testing::Combine(testing::Values(std::string("cv/cascadeandhog/sc_cvpr_2012_to_opencv.xml")),
     testing::Values(std::string("cv/cascadeandhog/bahnhof/image_00000000_0.png"))))
 {
+    typedef cv::SoftCascade::Detection detection_t;
     cv::Mat colored = imread(getDataPath(get<1>(GetParam())));
     ASSERT_FALSE(colored.empty());
 
     cv::SoftCascade cascade;
     ASSERT_TRUE(cascade.load(getDataPath(get<0>(GetParam()))));
 
-    std::vector<cv::Rect> rois, objectBoxes;
+    std::vector<cv::Rect> rois;
+    std::vector<detection_t> objectBoxes;
     cascade.detectMultiScale(colored, rois, objectBoxes);
 
     TEST_CYCLE()

modules/objdetect/src/softcascade.cpp

@@ -685,10 +685,10 @@ bool cv::SoftCascade::load( const string& filename, const float minScale, const
     return true;
 }
 
-//#define DEBUG_SHOW_RESULT
+#define DEBUG_SHOW_RESULT
 
 void cv::SoftCascade::detectMultiScale(const Mat& image, const std::vector<cv::Rect>& /*rois*/,
-                                       std::vector<cv::Rect>& objects, const int /*rejectfactor*/) const
+                                       std::vector<Detection>& objects, const int /*rejectfactor*/) const
 {
     typedef std::vector<cv::Rect>::const_iterator RIter_t;
     // only color images are supperted

modules/objdetect/test/test_softcascade.cpp

@@ -51,6 +51,7 @@ TEST(SoftCascade, readCascade)
 
 TEST(SoftCascade, detect)
 {
+    typedef cv::SoftCascade::Detection detection_t;
     std::string xml =  cvtest::TS::ptr()->get_data_path() + "cascadeandhog/sc_cvpr_2012_to_opencv.xml";
     cv::SoftCascade cascade;
     ASSERT_TRUE(cascade.load(xml));
@@ -58,7 +59,7 @@ TEST(SoftCascade, detect)
     cv::Mat colored = cv::imread(cvtest::TS::ptr()->get_data_path() + "cascadeandhog/bahnhof/image_00000000_0.png");
     ASSERT_FALSE(colored.empty());
 
-    std::vector<cv::Rect> objectBoxes;
+    std::vector<detection_t> objectBoxes;
     std::vector<cv::Rect> rois;
     rois.push_back(cv::Rect(0, 0, 640, 480));
     // ASSERT_NO_THROW(