658         nfeatures(_nfeatures), scaleFactor(_scaleFactor), nlevels(_nlevels),  in ORB_Impl()
669     void setNLevels(int nlevels_) { nlevels = nlevels_; }  in setNLevels()
670     int getNLevels() const { return nlevels; }  in getNLevels()
705     int nlevels;  member in cv::ORB_Impl
779     int i, nkeypoints, level, nlevels = (int)layerInfo.size();  in computeKeyPoints()  local
780     std::vector<int> nfeaturesPerLevel(nlevels);  in computeKeyPoints()
784 …edFeaturesPerScale = nfeatures*(1 - factor)/(1 - (float)std::pow((double)factor, (double)nlevels));  in computeKeyPoints()
787     for( level = 0; level < nlevels-1; level++ )  in computeKeyPoints()
793     nfeaturesPerLevel[nlevels-1] = std::max(nfeatures - sumFeatures, 0);  in computeKeyPoints()
818     std::vector<int> counters(nlevels);  in computeKeyPoints()
821     for( level = 0; level < nlevels; level++ )  in computeKeyPoints()
883         newAllKeypoints.reserve(nfeaturesPerLevel[0]*nlevels);  in computeKeyPoints()
886         for( level = 0; level < nlevels; level++ )  in computeKeyPoints()
968     int i, level, nLevels = this->nlevels, nkeypoints = (int)keypoints.size();  in detectAndCompute()
1177 Ptr<ORB> ORB::create(int nfeatures, float scaleFactor, int nlevels, int edgeThreshold,  in create()  argument
1180     return makePtr<ORB_Impl>(nfeatures, scaleFactor, nlevels, edgeThreshold,  in create()