[转]linux安装opencv:ubuntu14.04+opencv3.1.0

原文网址:https://blog.csdn.net/qccz123456/article/details/52351831


参考文献:

(1)http://blog.csdn.net/daunxx/article/details/50495111

(2)http://blog.csdn.net/surgewong/article/details/39078251


安装步骤:

(1)下载两个安装包

opencv-3.1.0.zip

http://opencv.org/downloads.htmlhttp://sourceforge.net/projects/opencvlibrary/files/opencv-unix/3.1.0/opencv-3.1.0.zip)、

ippicv_linux_20151201.tgz

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https://raw.githubusercontent.com/Itseez/opencv_3rdparty/81a676001ca8075ada498583e4166079e5744668/ippicv/ippicv_linux_20151201.tgz)。

(2)安装依赖库:

$ sudo apt-get install gcc g++ cmake pkg-config build-essential

$ sudo apt-get install  libgtk2.0-dev libavcodec-dev libavformat-dev  libtiff4-dev  libswscale-dev libjasper-dev

(3)解压opencv-3.1.0.zip到~/Opencv_Source

$ mkdir Opencv_Source

$ cd ./Opencv_Source

$ cp ~/Downloads/opencv-3.1.0.zip ./

$ unzip opencv-3.1.0.zip

$ cd opencv-3.1.0/

$ mkdir build

$ cd build

因为ippicv通常下载会失败,所以将刚刚下载的ippicv_linux_20151201.tgz复制到~/Opencv_Source/opencv-3.1.0/3rdparty/ippicv/downloads/linux-808b791a6eac9ed78d32a7666804320e/文件夹下,没有的文件夹需要新建。放入后继续下面的命令

$ cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local .. 

$ make

$ sudo make install

(4)安装完成后,配置pkg-config,用于管理opencv安装库

$ sudo vim /etc/ld.so.conf

将下面的目录   /usr/local/lib    添加到文件中

$ sudo ldconfig -v

$ export  PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig 

使用以下命令查看pkg-config配置信息: pkg-config --libs opencv

(5)测试安装是否完成,测试程序采用opencv自带的sample:

$ cd ~/Opencv_Source/opencv-3.1.0/samples/

$ cmake .

$ make

$ cd cpp/

里面就是刚刚make的文件,可以选择几个可执行文件进行执行,测试opencv是否安装成功。

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