Top "Ros" questions

ROS (Robot Operating System) provides libraries and tools to help software developers create robotics applications.

"Repository does not have a release file" error

I'm trying to install ROS on Ubuntu. I'm getting this error: sudo apt-get update Hit:1 http://pk.archive.ubuntu.com/…

ubuntu ros
How to install the 'glob' module?

I am running ubuntu 14.04 and trying to launch ROS Simulator. I have this error: ImportError: No module named 'glob' Installing …

python glob ros
After install ROS Kinetic, cannot import OpenCV

I have first installed openCV from source using this script. When I tested it was working well. After I installed …

python-3.x opencv ros
ROS package not found after catkin_make

I created a ROS workspace following the Wiki page from ROS. I also created a package using catkin_create_pkg …

package workspace ros
How to cross compile CMake for ARM with CMake

In short I'm trying to cross compile CMake with CMake, and I don't think I'm linking libraries correctly. What I …

cmake cross-compiling glibc ros
How to install OpenCV in ubuntu 12.04

I already have OpenCV2.4.2 installed as part of ROS(Fuerte) in my computer(installed from Ubuntu Software Center, something due …

opencv installation ubuntu-12.04 ros
Catkin command not found

I have installed ROS indigo and gazebo2 packages in Ubuntu 14.04.5. When I try to use catkin command, I get: catkin_…

ros catkin
Not sure how to add opencv library to CMakeLists.txt

I hope someone can help me. I have a simple CMakeLists.txt in order to build my project on Ubuntu. …

c++ cmake ros
TypeError: 'numpy.float64' object is not callable?

I can't figure out why I'm getting this error. Any help would be appreciated. This code is for basic autonomous …

python numpy call ros
How would you publish a message in ROS of a vector of structs?

I want to publish a vector of unknown length of structs that contain two integers and two strings. Is there …

c++ ros