136     cv::Mat scd1 = descriptors1.clone();  in buildCostMatrix()  local
140     for(int i=0; i<scd1.rows; i++)  in buildCostMatrix()
142         scd1.row(i)/=(sum(scd1.row(i))[0]+FLT_EPSILON);  in buildCostMatrix()
154             if (i<scd1.rows && j<scd2.rows)  in buildCostMatrix()
156                 Mat columnDiff = scd1.row(i)-scd2.row(j);  in buildCostMatrix()
260     cv::Mat scd1=descriptors1.clone();  in buildCostMatrix()  local
264     for(int i=0; i<scd1.rows; i++)  in buildCostMatrix()
266         cv::Mat row = scd1.row(i);  in buildCostMatrix()
267         scd1.row(i)/=(sum(row)[0]+FLT_EPSILON);  in buildCostMatrix()
280             if (i<scd1.rows && j<scd2.rows)  in buildCostMatrix()
282                 cv::Mat sig1(scd1.cols,2,CV_32F), sig2(scd2.cols,2,CV_32F);  in buildCostMatrix()
283                 sig1.col(0)=scd1.row(i).t();  in buildCostMatrix()
381     cv::Mat scd1=descriptors1.clone();  in buildCostMatrix()  local
385     for(int i=0; i<scd1.rows; i++)  in buildCostMatrix()
387         cv::Mat row = scd1.row(i);  in buildCostMatrix()
388         scd1.row(i)/=(sum(row)[0]+FLT_EPSILON);  in buildCostMatrix()
401             if (i<scd1.rows && j<scd2.rows)  in buildCostMatrix()
406                     float resta=scd1.at<float>(i,k)-scd2.at<float>(j,k);  in buildCostMatrix()
407                     float suma=scd1.at<float>(i,k)+scd2.at<float>(j,k);  in buildCostMatrix()
497     cv::Mat scd1=descriptors1.clone();  in buildCostMatrix()  local
501     for(int i=0; i<scd1.rows; i++)  in buildCostMatrix()
503         cv::Mat row = scd1.row(i);  in buildCostMatrix()
504         scd1.row(i)/=(sum(row)[0]+FLT_EPSILON);  in buildCostMatrix()
517             if (i<scd1.rows && j<scd2.rows)  in buildCostMatrix()
519                 cv::Mat sig1(scd1.cols,1,CV_32F), sig2(scd2.cols,1,CV_32F);  in buildCostMatrix()
520                 sig1.col(0)=scd1.row(i).t();  in buildCostMatrix()