视频人脸识别，取代jmf。。。 Introduction JavaCV uses wrappers from the JavaCPP Presets of commonly used libraries by researchers in the field of computer vision (OpenCV, FFmpeg, libdc1394, PGR FlyCapture, OpenKinect, librealsense, CL PS3 Eye Driver, videoInput,
本文主要是使用C++环境调用模型权重文件而需要的开发环境搭建，Install Options
Install Options
Choose options for installing Cmake 3. 14.3
By default CMake does not add its directory to the system PATH
ODo not add CMake to the system PATH
O Add CMake to the system PATH for all user
warning信息
```bash
CMake Warning at cmake/OpenCVDownload.cmake:202 (message):
IPPICV: Download failed: 7;"Couldn't connect to server"
For details please refer to the download log file:
/usr/local/opencv-3.4.8/build/CMakeDownloadLog.txt
Call
