subsample_data    344 apps/traincascade/boost.cpp CvDTreeNode* CvCascadeBoostTrainData::subsample_data( const CvMat* _subsample_idx )
subsample_data    695 apps/traincascade/old_ml_tree.cpp CvDTreeNode* CvDTreeTrainData::subsample_data( const CvMat* _subsample_idx )