OpenCV Installation

OpenCV installation in Ubuntu 16.04

sudo apt-get update
sudo apt-get upgrade
sudo apt-get install build-essential cmake pkg-config
sudo apt-get install libjpeg8-dev libtiff5-dev libjasper-dev libpng12-dev
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
sudo apt-get install libxvidcore-dev libx264-dev
sudo apt-get install libgtk-3-dev
sudo apt-get install libatlas-base-dev gfortran
sudo apt-get install python2.7-dev python3.5-dev
sudo apt-get install pkg-config
pip install opencv-python
sudo apt-get install apt-file 
pip install opencv-contrib-python
sudo apt-get install python-opencv
sudo apt-get install libopencv-dev
apt-file search opencv.pc
Use the output path for
export PKG_CONFIG_PATH=/path/to/the/file