odometry and visual odometry

asked 2015-04-27 04:15:10 -0500

sophye_turtlebot gravatar image


I worked with turtlebot 2 ros hydro, When i roslaunch turtlebot_bringup minimal.launch, i found as topics: /odom (nav_msgs/Odometry) This topic gives as informations:the pose and the twist

I want to understand where i can found visual_odometry topic? normally when I roslaunch the openni.launch, but when i do this i found the same topic /odom (nav_msgs/Odometry)

ANy help please

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