Electro Oculography_final

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By: Nethaji1992 (35 month(s) ago)

Hi Krishna Kishore, thank u for ur interest. But I didnt prepare slides for the thing u have asked. If i can get it, i'll surely post it. Mean while you can check ur mail...

By: KRISHNA_KISHORE (35 month(s) ago)

hi.... please forward us the slides of oculographic guidance of a wheel chair mail id: krishna.kishore.1992@gmail.com

By: KRISHNA_KISHORE (35 month(s) ago)

hi.... please forward us the slides of oculographic guidance of a wheel chair mail id: krishna.kishore.1992@gmail.com

By: KRISHNA_KISHORE (35 month(s) ago)

hi.... please forward us the slides of oculographic guidance of a wheel chair mail id: krishna.kishore.1992@gmail.com

By: KRISHNA_KISHORE (35 month(s) ago)

hi.... please forward us the slides of oculographic guidance of a wheel chair mail id: krishna.kishore.1992@gmail.com

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Presentation Transcript

ELECTRO OCULOGRAPHY: 

ELECTRO OCULOGRAPHY By D. Mounika(09F61A0456) B. Nethaji (09F61A0460)

IN THIS…: 

Introduction Design Concepts Principle Interaction Future developments Conclusion IN THIS…

INTRODUCTION: 

INTRODUCTION

DESIGN CONCEPTS: 

DESIGN CONCEPTS In Nature: In Oculography:

PRINCIPLE: 

PRINCIPLE Eye movement types: Reflex Eye movements 2) Voluntary Eye movements

PRINCIPLE CONTD…: 

PRINCIPLE CONTD…

PRINCIPLE CONTD…: 

PRINCIPLE CONTD…

SYSTEM DESIGN: 

SYSTEM DESIGN

CALIBRATION: 

CALIBRATION Right: Left:

CALIBRATION CONTD…: 

CALIBRATION CONTD… Sample target for Horizontal Pursuit: Degrees -40 -30 -20 -10 -5 0 +5 +10 +20 +30 +40 Voltage 0.752 0.767 0.78 0.79 0.793 0.8 0.808 0.811 0.82 0.832 0.844

PRACTICE: 

PRACTICE

FACTORS AFFECTING EOG: 

FACTORS AFFECTING EOG Movement of the eye lids. Contraction of facial muscles. Noise generated between skin and electrodes. Response to visual stimuli other than those presented during experiment. Metabolic state of tissue in the eye region. Lighting conditions .

POTENTIAL APPLICATIONS : 

Human Computer Interfaces Wheelchair Control Sleep Analysis Identification of Fatigue Artefact Removal from EEG Robotic Eye Implants POTENTIAL APPLICATIONS

THROUGH THIS…: 

Tracking of eye movements Techniques for data acquisition Hardware for data flow Interface for the user THROUGH THIS…

REFERENCES: 

http://ee.ucd.ie/~smeredith/EOGPresWeb_files/frame.htm http://www.medicine.mcgill.ca/physio/vlab/other_exps/EOG/EOGintro_n.htm http://www.hindawi.com/journals/cin/2010/135629/ REFERENCES

Thank you: 

Thank you

Any Queries?: 

Any Queries?