概述
网上有很多安装教程，但是都很复杂，而且方法不一样，对于我这种不是非常懂原理的人来说，就很尴尬，所以我直接傻瓜式安装的。
安装方法
安装依赖项
$ sudo apt-get install -y g++ python libusb-1.0-0-dev freeglut3-dev doxygen graphviz
$ sudo apt-get install libudev-dev
$ apt-cache search openni2
libopenni2-0 - framework for sensor-based 'Natural Interaction'
libopenni2-dev - headers for OpenNI 'Natural Interaction' frameworks
openni2-doc - developer documentation for OpenNI frameworks
openni2-utils - debug and test utilities OpenNI2 framework
$ sudo apt-get install libopenni2-dev 参考：
3D【15】ubuntu16.04下openni2安装
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