From d85c9eff5083faf4e8dffe1d4059006c269b56a3 Mon Sep 17 00:00:00 2001 From: "Cris.Wei" Date: Tue, 14 Sep 2021 08:43:51 -0400 Subject: [PATCH] Update README.md --- README.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 4bff2c5..7baab13 100644 --- a/README.md +++ b/README.md @@ -88,8 +88,9 @@ Clone the repository and catkin_make: - If you want to use a custom build of PCL, add the following line to ~/.bashrc ```export PCL_ROOT={CUSTOM_PCL_PATH}``` ## 3. Directly run - -Please make sure the IMU and LiDAR are **Synchronized**, that's important. +Noted: +A. Please make sure the IMU and LiDAR are **Synchronized**, that's important. +B. The warning message "Failed to find match for field 'time'." means the timestamps of each LiDAR points are missed in the rosbag file. That is important for the forward propagation and backwark propagation. ### 3.1 For Avia Connect to your PC to Livox Avia LiDAR by following [Livox-ros-driver installation](https://github.com/Livox-SDK/livox_ros_driver), then ```