nokia公司的NCV库，有点像opencv，但是是手机上的，很好用，里面包含库的源代码及安装程序-the nokia company NCV library, a bit like opencv, but on the phone, very easy to use, which contains the source code of the library and the installer

nokia的基于python的ncv库，类似opencv，但是是手机环境下的，手机需要提前安装python环境-nokia python-based ncv library, similar opencv, but mobile environment, mobile phone in advance to install the python environment