Merge pull request #347 from littletomatodonkey/fix_cpp_infer_blank

Support to recognize space text

deploy/cpp_infer/include/ocr_rec.h

@@ -46,6 +46,7 @@ public:
     this->use_mkldnn_ = use_mkldnn;
 
     this->label_list_ = Utility::ReadDict(label_path);
+    this->label_list_.push_back(" ");
 
     LoadModel(model_dir);
   }
@@ -83,4 +84,4 @@ private:
 
 }; // class CrnnRecognizer
 
-} // namespace PaddleOCR
\ No newline at end of file
+} // namespace PaddleOCR