Ubuntu 14.04安裝OpenCV2.4.9

2020-06-16 17:38:36

sudo apt-get install git
sudo apt-get install g++
sudo apt-get install vim

mkdir tmp
mv opencv-2.4.9.zip tmp
cd tmp
unzip opencv-2.4.9.zip
cd opencv-2.4.9
mkdir release

sudo apt-get install build-essential cmake libgtk2.0-dev pkg-config python-dev python-numpy libavcodec-dev libavformat-dev libswscale-dev

在opencv的官方文件也有說明：

GCC 4.4.x or later. This can be installed with:sudo apt-get install build-essential
CMake 2.6 or higher;
Git;
GTK+2.x or higher, including headers (libgtk2.0-dev);
pkg-config;
Python 2.6 or later and Numpy 1.5 or later with developer packages (python-dev, python-numpy);
ffmpeg or libav development packages: libavcodec-dev, libavformat-dev, libswscale-dev;
[optional] libdc1394 2.x;
[optional] libjpeg-dev, libpng-dev, libtiff-dev, libjasper-dev.
ff-dev, libjasper-dev.

cd releaase

安裝所有的lib檔案都會被安裝到/usr/local目錄下

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

make

make install

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

sudo ldconfig