The document provides description on calibration of three Kinect for Microsoft sensors connected to one computer with several usb controllers. Three cameras setup is shown below:
Intrinsic, extrinsic, and Kinect2Kinect calibration is performed to know the position of each sensor in the space. Our setup is ROS Indigo within Ubuntu 14.04.
sudo apt update && sudo apt install software-properties-common python-software-properties usbutils git cmake build-essential -y sudo add-apt-repository main