we are working on a ardrone 2.0 to landing on the apriltags,so "subscribeCamera("image_raw")" had been modified to "subscribeCamera("/ardrone/front/image_raw")".
We have Ubuntu 14.04 and ROS Indigo running on my Notebook computer.
However,we have some of the problem with the aprilslam, seeing picture.
-> Global status
-> Warn
-> 'No tf data. Actual error: Fixed Frame [world] does not exist'
we are working on a ardrone 2.0 to landing on the apriltags,so "subscribeCamera("image_raw")" had been modified to "subscribeCamera("/ardrone/front/image_raw")". We have Ubuntu 14.04 and ROS Indigo running on my Notebook computer. However,we have some of the problem with the aprilslam, seeing picture. -> Global status -> Warn -> 'No tf data. Actual error: Fixed Frame [world] does not exist'