vs2010报错：
1>LINK : fatal error LNK1181: 无法打开输入文件“cxcore.lib”
原因：opencv的版本问题，要添加进自己使用的版本的lib。
查看自己的lib目录：
比如：D:\Program Files\OPencv2.4.3\opencv\build\x86\vc10\lib
解决方法：
方法一：
在cpp文件中添加这两句：
#pragma comment( lib, "opencv_core243d.lib ")
#pragma comment( lib, "opencv_highgui243d.lib" )
方法二：
项目 -----> 属性 ----->
在Debug下的附加依赖项里添加：
opencv_calib3d243d.lib; opencv_contrib243d.lib;
opencv_core243d.lib;opencv_features2d243d.lib;
opencv_flann243d.lib; opencv_gpu243d.lib;opencv_highgui243d.lib;
opencv_imgproc243d.lib; opencv_legacy243d.lib;opencv_ml243d.lib;
opencv_objdetect243d.lib; opencv_ts243d.lib; opencv_video243d.lib
在Release下的附加依赖项里添加：
opencv_calib3d243.lib; opencv_contrib243.lib;
opencv_core243.lib;opencv_features2d243.lib; opencv_flann243.lib;
opencv_gpu243.lib;opencv_highgui243.lib; opencv_imgproc243.lib;
opencv_legacy243.lib; opencv_ml243.lib;opencv_objdetect243.lib;
opencv_ts243.lib; opencv_video243.lib