fixed wrapper generation

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

@@ -365,13 +365,14 @@ public:
     CV_WRAP HOGDescriptor() : winSize(64,128), blockSize(16,16), blockStride(8,8),
     	cellSize(8,8), nbins(9), derivAperture(1), winSigma(-1),
         histogramNormType(HOGDescriptor::L2Hys), L2HysThreshold(0.2), gammaCorrection(true), 
-        nlevels(DEFAULT_NLEVELS)
+        nlevels(HOGDescriptor::DEFAULT_NLEVELS)
     {}
     
     CV_WRAP HOGDescriptor(Size _winSize, Size _blockSize, Size _blockStride,
                   Size _cellSize, int _nbins, int _derivAperture=1, double _winSigma=-1,
                   int _histogramNormType=HOGDescriptor::L2Hys,
-                  double _L2HysThreshold=0.2, bool _gammaCorrection=false, int _nlevels=DEFAULT_NLEVELS)
+                  double _L2HysThreshold=0.2, bool _gammaCorrection=false,
+                  int _nlevels=HOGDescriptor::DEFAULT_NLEVELS)
     : winSize(_winSize), blockSize(_blockSize), blockStride(_blockStride), cellSize(_cellSize),
     nbins(_nbins), derivAperture(_derivAperture), winSigma(_winSigma),
     histogramNormType(_histogramNormType), L2HysThreshold(_L2HysThreshold),