如何结合OPENCV2.2 和 CUDA

这里假设CUDA已经装好,但是估计装好CUDA的人是没有下载NPP的,就是这个: NVIDIA Performance Primitives (NPP) library

 

下载地址:http://developer.nvidia.com/cuda-toolkit-32-downloads

 

下载下来后解压随便到哪,就一个文件夹SDK

 

然后开始配置opencv2.2, 勾选WITH_CUDA,点configure,这时候一般会找不到NPP,需要手动配置其路径

 

找到CUDA_NPP_LIBRARY_ROOT_DIR, 修改其路径为NPP的根目录,比如我为D:/SDK。 上面两项:CUDA_NPP_INCLUDE和CUDA_NPP_LIBRARY不用手动指定,然后再点configure,这时候cmake就能找到NPP了,上面两项也有了正确路径。

 

在Generate就OK了

 

 

接着就是标准步骤各种编译

 

最后opencv2.2中lib名字改了,转自http://blog.csdn.net/sweetrryy/archive/2010/12/11/6069725.aspx

 

<release>

opencv_calib3d220.lib
opencv_contrib220.lib
opencv_core220.lib
opencv_features2d220.lib
opencv_ffmpeg220.lib
opencv_flann220.lib
opencv_gpu220.lib
opencv_highgui220.lib
opencv_imgproc220.lib
opencv_legacy220.lib
opencv_ml220.lib
opencv_objdetect220.lib
opencv_ts220.lib
opencv_video220.lib

<debug>

opencv_calib3d220d.lib
opencv_contrib220d.lib
opencv_core220d.lib
opencv_features2d220d.lib
opencv_ffmpeg220d.lib
opencv_flann220d.lib
opencv_gpu220d.lib
opencv_highgui220d.lib
opencv_imgproc220d.lib
opencv_legacy220d.lib
opencv_ml220d.lib
opencv_objdetect220d.lib
opencv_ts220d.lib
opencv_video220d.lib

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