countMatIntersection  188 modules/imgproc/test/test_houghLines.cpp         count = countMatIntersection<Vec2f>(exp_lines, lines, (float) thetaStep + FLT_EPSILON, (float) rhoStep + FLT_EPSILON);
countMatIntersection  190 modules/imgproc/test/test_houghLines.cpp         count = countMatIntersection<Vec4i>(exp_lines, lines, 1e-4f, 0.f);