Overloading getDefaultName method for Feature2D and its child classes

Signed-off-by: Vipin Anand <anand.vipin@gmail.com>
Signed-off-by: Prashanth Voora <prashanthx85@gmail.com>
Signed-off-by: Patel, Nilaykumar K <nilay.nilpat@gmail.com>

modules/features2d/src/agast.cpp

@@ -8169,4 +8169,9 @@ void AGAST(InputArray _img, std::vector<KeyPoint>& keypoints, int threshold, boo
     }
 }
 
+String AgastFeatureDetector::getDefaultName() const
+{
+    return(Feature2D::getDefaultName() + ".AgastFeatureDetector");
+}
+
 } // END NAMESPACE CV

modules/features2d/src/akaze.cpp

@@ -244,4 +244,10 @@ namespace cv
         return makePtr<AKAZE_Impl>(descriptor_type, descriptor_size, descriptor_channels,
                                    threshold, octaves, sublevels, diffusivity);
     }
+
+    String AKAZE::getDefaultName() const
+    {
+        return (Feature2D::getDefaultName() + ".AKAZE");
+    }
+
 }

modules/features2d/src/blobdetector.cpp

@@ -379,4 +379,9 @@ Ptr<SimpleBlobDetector> SimpleBlobDetector::create(const SimpleBlobDetector::Par
     return makePtr<SimpleBlobDetectorImpl>(params);
 }
 
+String SimpleBlobDetector::getDefaultName() const
+{
+    return (Feature2D::getDefaultName() + ".SimpleBlobDetector");
+}
+
 }

modules/features2d/src/brisk.cpp

@@ -2345,4 +2345,9 @@ Ptr<BRISK> BRISK::create(int thresh, int octaves, const std::vector<float> &radi
     return makePtr<BRISK_Impl>(thresh, octaves, radiusList, numberList, dMax, dMin, indexChange);
 }
 
+String BRISK::getDefaultName() const
+{
+    return (Feature2D::getDefaultName() + ".BRISK");
+}
+
 }

modules/features2d/src/fast.cpp

@@ -512,5 +512,9 @@ Ptr<FastFeatureDetector> FastFeatureDetector::create( int threshold, bool nonmax
     return makePtr<FastFeatureDetector_Impl>(threshold, nonmaxSuppression, type);
 }
 
+String FastFeatureDetector::getDefaultName() const
+{
+    return (Feature2D::getDefaultName() + ".FastFeatureDetector");
+}
 
 }

modules/features2d/src/feature2d.cpp

@@ -196,4 +196,9 @@ bool Feature2D::empty() const
     return true;
 }
 
+String Feature2D::getDefaultName() const
+{
+    return "Feature2D";
+}
+
 }

modules/features2d/src/gftt.cpp

@@ -125,4 +125,9 @@ Ptr<GFTTDetector> GFTTDetector::create( int _nfeatures, double _qualityLevel,
                                       _minDistance, _blockSize, _useHarrisDetector, _k);
 }
 
+String GFTTDetector::getDefaultName() const
+{
+    return (Feature2D::getDefaultName() + ".GFTTDetector");
+}
+
 }

modules/features2d/src/kaze.cpp

@@ -196,4 +196,10 @@ namespace cv
     {
         return makePtr<KAZE_Impl>(extended, upright, threshold, octaves, sublevels, diffusivity);
     }
+
+    String KAZE::getDefaultName() const
+    {
+        return (Feature2D::getDefaultName() + ".KAZE");
+    }
+
 }

modules/features2d/src/mser.cpp

@@ -1109,4 +1109,9 @@ Ptr<MSER> MSER::create( int _delta, int _min_area, int _max_area,
                           _min_margin, _edge_blur_size));
 }
 
+String MSER::getDefaultName() const
+{
+    return (Feature2D::getDefaultName() + ".MSER");
+}
+
 }

modules/features2d/src/orb.cpp

@@ -1198,4 +1198,9 @@ Ptr<ORB> ORB::create(int nfeatures, float scaleFactor, int nlevels, int edgeThre
                              firstLevel, wta_k, scoreType, patchSize, fastThreshold);
 }
 
+String ORB::getDefaultName() const
+{
+    return (Feature2D::getDefaultName() + ".ORB");
+}
+
 }