要添加系统变量。高级系统设计->环境变量->path，
我的为D:\OpenCV341\OpencV_vs2013_x64\install\x64\vc12\bin;
注意install文件夹是cmake编译生成的工程文件夹中的。
参考博客：http://blog.csdn.net/jinian2614/article/details/78176704?locationNum=2&fps=1
安装opencv_contrib参考博客： https://blog.csdn.net/linshuhe1/article/details/51221015
安装opencv3.4.1的链接库为：
opencv_calib3d341d.lib
opencv_core341d.lib
opencv_dnn341d.lib
opencv_features2d341d.lib
opencv_flann341d.lib
opencv_highgui341d.lib
opencv_imgcodecs341d.lib
opencv_imgproc341d.lib
opencv_ml341d.lib
opencv_objdetect341d.lib
opencv_photo341d.lib
opencv_shape341d.lib
opencv_stitching341d.lib
opencv_superres341d.lib
opencv_video341d.lib
opencv_videoio341d.lib
opencv_videostab341d.lib安装opencv2.4.9时，链接库为(即D:\OpenCV\opencv\build\x64\vc12\lib文件中lib的文件名)：
opencv_ml249d.lib
opencv_calib3d249d.lib
opencv_contrib249d.lib
opencv_core249d.lib
opencv_features2d249d.lib
opencv_flann249d.lib
opencv_gpu249d.lib
opencv_highgui249d.lib
opencv_imgproc249d.lib
opencv_legacy249d.lib
opencv_objdetect249d.lib
opencv_ts249d.lib
opencv_video249d.lib
opencv_nonfree249d.lib
opencv_ocl249d.lib
opencv_photo249d.lib
opencv_stitching249d.lib
opencv_superres249d.lib
opencv_videostab249d.lib
opencv_objdetect249.lib
opencv_ts249.lib
opencv_video249.lib
opencv_nonfree249.lib
opencv_ocl249.lib
opencv_photo249.lib
opencv_stitching249.lib
opencv_superres249.lib
opencv_videostab249.lib
opencv_calib3d249.lib
opencv_contrib249.lib
opencv_core249.lib
opencv_features2d249.lib
opencv_flann249.lib
opencv_gpu249.lib
opencv_highgui249.lib
opencv_imgproc249.lib
opencv_legacy249.lib
opencv_ml249.lib
)
