table warning

Abishalini · May 14, 2021 · 452767a · 452767a
1 parent 9c57eb8
commit 452767a
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -2,13 +2,14 @@
 
 *Tools for robot arm hand-eye calibration.*
 
-This repository has been developed and tested on ROS Melodic and Noetic. It has not been tested on earlier ROS versions.
+| **Warning to Melodic users** |
+| --- |
+| OpenCV 3.2, which is the version in Ubuntu 18.04, has a buggy ArUco board pose detector. Do not expect adequate results if you are using an ArUco board with OpenCV 3.2. |
 
 MoveIt Calibration supports ArUco boards and ChArUco boards as calibration targets. Experiments have demonstrated that a
-ChArUco board gives more accurate results, so it is recommended. Moreover, OpenCV 3.2, which is the version in Ubuntu
-18.04, has a buggy ArUco board pose detector. Do not expect adequate results if you are using an ArUco board with OpenCV
-3.2.
+ChArUco board gives more accurate results, so it is recommended.
 
+This repository has been developed and tested on ROS Melodic and Noetic. It has not been tested on earlier ROS versions.
 When building `moveit_calibration` on ROS Melodic, `rviz_visual_tools` must also be built from source.
 
 This package was originally developed by Dr. Yu Yan at Intel, and was originally submitted as a PR to the core MoveIt