[OpenCV] How to install opencv by compiling source code

Introduction

Install OpenCV and its dependence !

STEPs

1， compiler

sudo apt-get install build-essential checkinstall cmake
           

sudo apt-get install gnome-core-devel
           

2，Install gstreamer

sudo apt-get install libgstreamer0.- libgstreamer0.-dev gstreamer0.-tools gstreamer0.-plugins-base libgstreamer-plugins-base0.-dev gstreamer0.-plugins-good gstreamer0.-plugins-ugly gstreamer0.-plugins-bad
           

3，Remove any installed versions of ffmpeg and x264

sudo apt-get remove ffmpeg x264 libx264-dev
           

4， Install dependencies for ffmpeg and x264

sudo apt-get install git libfaac-dev libjack-jackd2-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libsdl1.-dev libtheora-dev libva-dev libvdpau-dev libvorbis-dev libx11-dev libxfixes-dev libxvidcore-dev texi2html yasm zlib1g-dev libjpeg8 libjpeg8-dev 
           

5， Install libx264

For 32-bit

./configure --enable-static --enable-shared 
           

For 64-bit

./configure --enable-static --enable-shared --enable-pic
           

6 , Install FFMpeg

For 32-bit

./configure --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab
           

For 64-bit

./configure --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab --enable-shared --enable-pic
           

7 , Install v4l

Download the library of v4l from http://www.linuxtv.org/downloads/v4l-utils/ .

./configure
           

8 , semi-graph cmake

sudo apt-get install cmake-curses-gui
           

9， OpenCV

mkdir build
cd build
ccmake ..