opencv

install precedure:

　　apt-get update　　　　//update apt-get

　　apt-cache search opencv　　//search relevence package with opencv

　　apt-get install libcv2.3 libcvaux2.3 libhighgui2.3

　　apt-get install libcv-dev libcvaux-dev libhighgui-dev

　　apt-get install opencv-doc　　//docs

　　dpkg -L opencv-doc　　　//check install position