Update fld_lines.cpp

modules/ximgproc/samples/fld_lines.cpp

@@ -27,10 +27,6 @@ int main(int argc, char** argv)
         return -1;
     }
 
-    // Create LSD detector
-    Ptr<LineSegmentDetector> lsd = createLineSegmentDetector();
-    vector<Vec4f> lines_lsd;
-
     // Create FLD detector
     // Param               Default value   Description
     // length_threshold    10            - Segments shorter than this will be discarded
@@ -57,29 +53,18 @@ int main(int argc, char** argv)
     vector<Vec4f> lines_fld;
 
     // Because of some CPU's power strategy, it seems that the first running of
-    // an algorithm takes much longer. So here we run both of the algorithmes 10
-    // times to see each algorithm's processing time with sufficiently warmed-up
+    // an algorithm takes much longer. So here we run the algorithm 10 times
+    // to see the algorithm's processing time with sufficiently warmed-up
     // CPU performance.
     for(int run_count = 0; run_count < 10; run_count++) {
-        lines_lsd.clear();
-        int64 start_lsd = getTickCount();
-        lsd->detect(image, lines_lsd);
-        // Detect the lines with LSD
         double freq = getTickFrequency();
-        double duration_ms_lsd = double(getTickCount() - start_lsd) * 1000 / freq;
-        std::cout << "Elapsed time for LSD: " << duration_ms_lsd << " ms." << std::endl;
-
         lines_fld.clear();
         int64 start = getTickCount();
         // Detect the lines with FLD
         fld->detect(image, lines_fld);
         double duration_ms = double(getTickCount() - start) * 1000 / freq;
-        std::cout << "Ealpsed time for FLD " << duration_ms << " ms." << std::endl;
+        std::cout << "Elapsed time for FLD " << duration_ms << " ms." << std::endl;
     }
-    // Show found lines with LSD
-    Mat line_image_lsd(image);
-    lsd->drawSegments(line_image_lsd, lines_lsd);
-    imshow("LSD result", line_image_lsd);
 
     // Show found lines with FLD
     Mat line_image_fld(image);