March 2018
Intermediate to advanced
1396 pages
42h 14m
English
book
ROS Programming: Building Powerful Robots
by Anil Mahtani, Luis Sanchez, Enrique Fernandez, Aaron Martinez, Lentin Joseph
Content preview from ROS Programming: Building Powerful Robots
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Filtering and downsampling
The two main issues that we may face when attempting to process point clouds are excessive noise and excessive density. The former causes our algorithms to misinterpret the data and produce incorrect or inaccurate results, whereas the latter makes our algorithms take a long time to complete their operation. In this section, we will provide insight into how to reduce the amount of noise or outliers of our point clouds and how to reduce the point density without losing valuable information.
The first part is to create a node that will take care of filtering outliers from the point clouds produced in the pcl_output topic and sending them back through the pcl_filtered topic. The example can be found in the source directory ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.