camera_id and object id to int array

include/objects.hpp

@@ -58,11 +58,11 @@ struct RoadUserOrig{
 };
 
 struct RoadUser{
-    std::vector<uint16_t> camera_id;
+    std::vector<int> camera_id;
     float latitude;
     float longitude;
     float precision;       //in meter
-    std::vector<uint16_t> object_id;      //local tracker id
+    std::vector<int> object_id;      //local tracker id
     uint8_t speed;
     uint8_t orientation;
     Categories category;