Understanding ROS - PCL interfacing packages
The point cloud data can be defined as a group of data points in some coordinate system. In 3D, it has x, y, and z coordinates. The PCL library is an open source project for handling 2D/3D images and point cloud processing.
Like OpenCV, it is under BSD license, and free for academic and commercial purposes. It is also a cross-platform packages that has support in Linux, Windows, macOS, and Android/iOS.
The library consists of standard algorithms for filtering, segmentation, feature estimation, and so on, which are required to implement different point cloud applications. The main web page of the point cloud library can be found at http://pointclouds.org/.
The point cloud data can be acquired by sensors such as Kinect, Asus Xtion Pro, Intel Real Sense, and others. We can use this data for robotic applications, such as robot object manipulation and grasping. PCL is tightly integrated into ROS for handling point cloud data from various sensors. The...