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[ROS Q&A] 136 – How to edit a map generated with gmapping

by Alberto Ezquerro | Jul 10, 2018 | ROS Q&A

In this video we are going to see how to edit a map (PGM file) which has been generating with the gmapping package. This is a video based on the following post on ROS Answers: https://answers.ros.org/question/295879/how-to-edit-the-map-pbm-built-by-gmapping-pkg/ //...

[ROS in 5 mins] 018 – What is a ROS message? Part#1

by Bayode Aderinola | Jul 8, 2018 | ROS Q&A

In this post, we will see what a ROS message is all about! We'll see how it relates to ROS nodes and topics. Let's go! Step 1: Create a Project (ROSject) on ROSDS Head to http://rosds.online and create a project named "ros_message" or whatever you like. Please ensure...

[ROS Projects] OpenAI with Moving Cube Robot in Gazebo Step-by-Step #Part4

by Miguel Angel | Jul 8, 2018 | Robotics with ROS

In this new ROS Project you are going to learn Step-by-Step how to create a robot cube that moves and that it learns to move using OpenAI environment. In this fourth video we continue we talk about the first script we need to do reinforcement learning with OpenAI....

[ROS in 5 mins] 017 – How to include a launch file inside a launch file

by Ruben Alves | Jul 7, 2018 | ROS Tutorials

Hello ROS Developers! In today's video we are going to see how to include a ROS launch file inside of another one, which is really useful specially if you are working with big projects. But before we start, if you are new to ROS and want to Learn ROS Fast, I recommend...