Ubuntu中Opencv的安装使用教程

$ sudo apt-get install libqt4-dev libopencv-dev build-essential cmake git libgtk2.0-dev pkg-config\
python-dev python-numpy libdc1394-22 libdc1394-22-dev libjpeg-dev libpng12-dev libtiff5-dev \
libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libxine2-dev libgstreamer0.10-dev\
libgstreamer-plugins-base0.10-dev libv4l-dev libtbb-dev libfaac-dev libmp3lame-dev libopencore-amrnb-dev \
libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils unzip

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_PYTHON_SUPPORT=ON  -D WITH_XINE=ON  -D WITH_OPENGL=ON  -D WITH_TBB=ON  -D BUILD_EXAMPLES=ON  -D BUILD_NEW_PYTHON_SUPPORT=ON  -D WITH_V4L=ON ..

/bin/bash -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'

pkg-config --modversion opencv
pkg-config --cflags opencv

#include<opencv2/highgui.hpp>
#include<opencv2/imgproc.hpp>
using namespace cv;
int main(int argc ,char** argv){
 if(argc!=2){
 printf("No image data\n");
 return -1;
 }
 char *imageName=argv[1];
 Mat image;
 image=imread(imageName,1);
 if(!image.data){
 printf("No iamge data\n");
 return -1;
 }
 namedWindow(imageName,CV_WINDOW_AUTOSIZE);
 imshow(imageName,image);
 waitKey(0);
 return 0;
}

project(test)
add_executable(test test.cpp)
find_package(OpenCV REQUIRED)
target_link_libraries(test ${OpenCV_LIBS})