ubuntu下eclipse、cdt的安装，及配置opencv，openni

1 安装eclipse

sudo apt-get install eclipse

2 安装cdt插件

1、启动eclipse，

2、选择Help->Install New Software...，在Work with的框框下复制下面的地址： http://download.eclipse.org/releases/galileo
3、选择Collaboration->Mylyn Bridge: C/C++ Development，安装，重启eclipse。

4、同上述2、3，选择Programming Languages->Eclipse C/C++ Development，都选上吧，现在硬盘不贵的。重启eclipse，试试吧，有tutorial的。

3 配置opencv

（1）右键工程属性-->c/c++ build-->Settings

编译器选项中选择目录，GCC C++ Compiler-->directorys-->include paths

/usr/include/opencv-2.3.1

/usr/include/opencv-2.3.1/opencv

/usr/include/opencv-2.3.1/opencv2

/usr/include/ni

连接器中添加：GCC C++ links-->libraries

加入库

OpenNI

opencv_core

opencv_highgui

opencv_calib3d

opencv_contrib

opencv_core

opencv_features2d

opencv_flann

opencv_gpu

opencv_highgui

opencv_imgproc

opencv_legacy

opencv_ml

opencv_objdetect

opencv_video

添加库目录

/usr/lib