OpenCV examples

Installing opencv:

$ sudo apt-get install build-essential
$ sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
$ sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev

$ git clone https://github.com/opencv/opencv.git

$ cd ~/opencv
$ cmake .
$ make
$ sudo make install

NOTE:

If encountered below error while running

OpenCV : libopencv_core.so.2.4: cannot open shared object file: No such file or directory:

just open file called /etc/ld.so.conf.d/opencv.conf then insert

/usr/local/opencv/

then type: sudo ldconfig

1. Opencv Test

Test Opencv install and verify library linking

Written a small code in C++ to display an image.

2. Red Detection

Live color detection set to detect 'red'

3. Face and Eyes Detection

Live face and eye detection.

4. Background Subtraction

Delete static image with live image to obtaion background subtraction.