Minor bugfix: removes unwanted space character at the begining of recognition output strings.

10 years ago · 2315f9ca22
parent 2538bf74a6
commit 2315f9ca22
1 changed files with 4 additions and 2 deletions
--- a/modules/text/src/ocr_hmm_decoder.cpp
+++ b/modules/text/src/ocr_hmm_decoder.cpp
@ -352,7 +352,8 @@ public:
            }

            //cout << path[best_idx] << endl;
-            out_sequence = out_sequence+" "+path[best_idx];
+            if (out_sequence.size()>0) out_sequence = out_sequence+" "+path[best_idx];
+            else out_sequence = path[best_idx];

            if (component_rects != NULL)
                component_rects->push_back(words_rect[w]);
@ -608,7 +609,8 @@ public:
            }

            //cout << path[best_idx] << endl;
-            out_sequence = out_sequence+" "+path[best_idx];
+            if (out_sequence.size()>0) out_sequence = out_sequence+" "+path[best_idx];
+            else out_sequence = path[best_idx];

            if (component_rects != NULL)
                component_rects->push_back(words_rect[w]);