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[ROS Q&A] 087 – ROS CPP Unit Testing

by Marco Arruda | Jan 4, 2018 | ROS Q&A

Repository: https://bitbucket.org/marcoarruda/ros_gtest Blog post: https://www.theconstruct.ai/ros-package-testing-part-1/ References: https://answers.ros.org/questions/scope:all/sort:activity-desc/page:1/query:ros%20tests%20cpp/ RDS: https://rds.theconstructsim.com...

[ROS Q&A] 086 – How can I publish OpenCv Mat image and see it on RViz

by Ruben Alves | Jan 4, 2018 | ROS Q&A

In this video we show how to publish a OpenCV Image on a ROS Topic and see the image on RViz by solving a real question: https://answers.ros.org/question/103911/how-can-i-publish-a-opecv-mat-as-a-topic-and-subscribe-by-rviz/ https://youtu.be/vCNnq0Hk4cQ...

[ROS Q&A] 085 – Basic usage of octomap_mapping package

by Alberto Ezquerro | Jan 3, 2018 | ROS Q&A

In the following video, I show how to execute some basic functionalities of the octomap_mapping package: Creating an Octomap, saving the Octomap and providing the Octomap. https://youtu.be/dF2mlKJqkUg

ROS STATISTICS: ROS tutorials

by Yuhong Lin | Jan 2, 2018 | ROS Q&A

Video tutorial learning is one of the ways to learn ROS effectively (more ROS learning methods). It provides an unique presentation which show how programs are created and ran, in a practical way. It allows you to learn how to carry a ROS project from the...

[ROS Q&A] 084 – Found the following, but they’re either not files or not exe

by Ruben Alves | Dec 26, 2017 | ROS Q&A

In this video we show how to solve the error "Found the following, but they're either not files or not executable" that happens sometimes when you call "rosrun" to run a ROS Node. This error was reported in the following question:...