From db615af7758817ec437bcfa7784bdc2546fff198 Mon Sep 17 00:00:00 2001 From: spirkelmann Date: Mon, 12 Aug 2019 12:10:52 +0200 Subject: [PATCH] small fixes --- docs/4_ROS_SETUP.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/docs/4_ROS_SETUP.md b/docs/4_ROS_SETUP.md index b986ff2..cc67bbb 100644 --- a/docs/4_ROS_SETUP.md +++ b/docs/4_ROS_SETUP.md @@ -121,7 +121,7 @@ $ roscore - Plug in the camera and start the camera node: ``` $ rosparam set cv_camera/device_id 0 # make sure to set the correct device id for your camera! -$ roslauch cv_camera cv_camera_node +$ rosrun cv_camera cv_camera_node ``` - Optional: Check if the camera works correctly; @@ -142,6 +142,7 @@ $ roslaunch aruco_detect aruco_detect.launch camera:=cv_camera image:=image_raw $ rosrun image_view image_view image:=/fiducial_images ``` Place a marker in the field of view of the camera and check if it gets correctly detected by the image detection, i.e. there is a border around the square of the marker and arrows indicating its orientation. + ![fiducial_images output](https://imaginaerraum.de/git/Telos4/RoboRally/raw/branch/master/docs/images/image_view_3.jpg) ![fiducial_images output](https://imaginaerraum.de/git/Telos4/RoboRally/raw/branch/master/docs/images/image_view_4.jpg) If the marker is not detected correctly, please check that you are using the correct dictionary, that you camera was calibrated and that you are launching the `aruco_detect` node with the correct parameters