ubuntu12.04安装openCV2.4.2
2014-02-15 22:40
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尽管用OpenCV很长时间了,但是每次配置的时候都要花点时间找资料,这次将一个比较好的配置博文收藏下,以便以后参考。
本文转自http://blog.sina.com.cn/s/blog_53b0956801010lfu.html
参考Installing OpenCV 2.4.1 in Ubuntu 12.04 LTS
http://www.samontab.com/web/2012/06/installing-opencv-2-4-1-ubuntu-12-04-lts/
更新软件列表,升级
sudo apt-get update
sudo apt-get upgrade
安装依赖包
sudo apt-get install build-essential libgtk2.0-dev libjpeg-dev libtiff4-dev libjasper-dev libopenexr-dev cmake python-dev python-numpy python-tk libtbb-dev libeigen2-dev yasm libfaac-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev
libxvidcore-dev libx264-dev libqt4-dev libqt4-opengl-dev sphinx-common texlive-latex-extra libv4l-dev libdc1394-22-dev libavcodec-dev libavformat-dev libswscale-dev
下载opencv安装包
cd ~
因为sourceforge被伟大的墙挡住了,所以原文中的网址打不开
wget http://downloads.sourceforge.net/project/opencvlibrary/opencv-unix/2.4.1/OpenCV-2.4.1.tar.bz2
好在有备份的ftp,换成以下地址(参考http://lgn21st.iteye.com/blog/212204 关于如何解决上SourceForge.net的办法):
wget ftp://sourceforge.nchc.org.tw/o/op/opencvlibrary/opencv-unix/2.4.2/OpenCV-2.4.2.tar.bz2
解压
tar -xvf OpenCV-2.4.2.tar.bz2
cd OpenCV-2.4.2
创建编译目录
mkdir build
cd build
cmake生成make文件
cmake -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON ..
检查输出:不能有error;FFMPEG : YES;Python, TBB, OpenGL, V4L, OpenGL and Qt are detected。如果有问题要重新安装对应的包再cmake
编译(需要很长时间)
make
安装
sudo make install
配置
sudo gedit /etc/ld.so.conf.d/opencv.conf
打开一个空文件,添加以下一行内容
/usr/local/lib
保存推出
执行配置
sudo ldconfig
环境变量
sudo gedit /etc/bash.bashrc
添加以下两行并保存
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
export PKG_CONFIG_PATH
注销或重启
测试:
编译例程
cd ~/OpenCV-2.4.1/samples/c
chmod +x build_all.sh
./build_all.sh
执行程序,如果正常的话应该在lena的脸上画一个蓝色的圈
./facedetect --cascade="/usr/local/share/OpenCV/haarcascades/haarcascade_frontalface_alt.xml" --scale=1.5 lena.jpg
本文转自http://blog.sina.com.cn/s/blog_53b0956801010lfu.html
参考Installing OpenCV 2.4.1 in Ubuntu 12.04 LTS
http://www.samontab.com/web/2012/06/installing-opencv-2-4-1-ubuntu-12-04-lts/
更新软件列表,升级
sudo apt-get update
sudo apt-get upgrade
安装依赖包
sudo apt-get install build-essential libgtk2.0-dev libjpeg-dev libtiff4-dev libjasper-dev libopenexr-dev cmake python-dev python-numpy python-tk libtbb-dev libeigen2-dev yasm libfaac-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev
libxvidcore-dev libx264-dev libqt4-dev libqt4-opengl-dev sphinx-common texlive-latex-extra libv4l-dev libdc1394-22-dev libavcodec-dev libavformat-dev libswscale-dev
下载opencv安装包
cd ~
因为sourceforge被伟大的墙挡住了,所以原文中的网址打不开
wget http://downloads.sourceforge.net/project/opencvlibrary/opencv-unix/2.4.1/OpenCV-2.4.1.tar.bz2
好在有备份的ftp,换成以下地址(参考http://lgn21st.iteye.com/blog/212204 关于如何解决上SourceForge.net的办法):
wget ftp://sourceforge.nchc.org.tw/o/op/opencvlibrary/opencv-unix/2.4.2/OpenCV-2.4.2.tar.bz2
解压
tar -xvf OpenCV-2.4.2.tar.bz2
cd OpenCV-2.4.2
创建编译目录
mkdir build
cd build
cmake生成make文件
cmake -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON ..
检查输出:不能有error;FFMPEG : YES;Python, TBB, OpenGL, V4L, OpenGL and Qt are detected。如果有问题要重新安装对应的包再cmake
编译(需要很长时间)
make
安装
sudo make install
配置
sudo gedit /etc/ld.so.conf.d/opencv.conf
打开一个空文件,添加以下一行内容
/usr/local/lib
保存推出
执行配置
sudo ldconfig
环境变量
sudo gedit /etc/bash.bashrc
添加以下两行并保存
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
export PKG_CONFIG_PATH
注销或重启
测试:
编译例程
cd ~/OpenCV-2.4.1/samples/c
chmod +x build_all.sh
./build_all.sh
执行程序,如果正常的话应该在lena的脸上画一个蓝色的圈
./facedetect --cascade="/usr/local/share/OpenCV/haarcascades/haarcascade_frontalface_alt.xml" --scale=1.5 lena.jpg
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