Eye-tracker based on Raspberry Pi

An eye-tracker is a device for measuring eye positions and eye movement. The glasses-type is a glasses-like type of Eye-tracker wearing like glasses.

This project of mine comes from an innovative experimental project of undergraduates, and uses funds of Hunan Normal University.

Introduction video is below: Introduction Video -- YOUTUBE

Content Introduction

1. Adjusting

Photo of 9 crosses for adjustment, regression analysis for mapping parameter

2. IntroPhoto (Introduction photos)

Photos of hardware, detection images and adjusting images

3. PupilSample

Origin Matlab testing program for pupil detection, and grayscale eye photos of every eye-directions to test detection

4. src (Source code)

Core program files:

​ (File 1~3 & 5 run on PC, 4 runs on Raspberry Pi)

1. RecvPupilDetMap.py

   Main file of project

   Receive eye-cam picture to detect pupil. Receive front-cam picture and map cross on the picture.

2. pupildet.py

   The essential function of pupil detection.

3. tools.py

   Misc methods for adjustment, image processing, connection, etc.

4. sendvideo.py

   Program run on Raspberry Pi to transfer images to PC server.

5. GetWinMousePos.py

   Program to help adjust mapping parameter.

   Other files are old files and don't work on this project.