GazeTracker 

USING RASPBERRY-PI

What is GazeTracking?

Uses of GazeTracking

• Medical

• Gaming

• Commercial

• Virtual Reality

Implementation

Hardware

• RaspberyPI Board

• Camera (WebCam or RaspberryPi Cam )

• Output Screen

Software

• Python Programming Language

• OpenCV Framework

• Raspbian based Linux Operating System

• PIL Image Manipulation Library

Procedure

• Isolating the face

• Cropping out eyes from the frame

• Running renders th track the pupils

Pupil Rendering 

• Conversion to Grayscale
• Applying Threshold Filter
• Finding the contours
• Comparing the contours and identifying the correct contour representing the pupil
• Extract the co-ordinates