Tracking the eyes using a webcam By: Kwesi Ackon Supervisor: Mr. J. Connan

Overview Track the eyes Move cursor using eyes

What is an Image? 2D array of pixels Binary image (bitmap)‏ Pixels are bits Grayscale image Pixels are scalars Typically 8 bits (0..255)‏ Color images Pixels are vectors Order can vary: RGB, BGR Sometimes includes Alpha

What is an Image? 2D array of pixels Binary image (bitmap)‏ Pixels are bits Grayscale image Pixels are scalars Typically 8 bits (0..255)‏ Color images Pixels are vectors Order can vary: RGB, BGR Sometimes includes Alpha

What is an Image? 2D array of pixels Binary image (bitmap)‏ Pixels are bits Grayscale image Pixels are scalars Typically 8 bits (0..255)‏ Color images Pixels are vectors Order can vary: RGB, BGR Sometimes includes Alpha

What is an Image? 2D array of pixels Binary image (bitmap)‏ Pixels are bits Grayscale image Pixels are scalars Typically 8 bits (0..255)‏ Color images Pixels are vectors Order can vary: RGB, BGR Sometimes includes Alpha

HLD/OOA Video Image Capture Grayscale Edge Detection Move cursor Track eyes Frame differencing

LLD/OOD Edge Detection Edge detection is the process of finding sharp contrasts in intensities in an image

Eye Tracking - = Frame Differencing

Frame Differencing - =

TIMELINE Activity Time Required 3rd Block Track eyes 4th Block Move cursor on screen

Questions??? I will now take any questions you might have