Electro-oculogram-based typing system

Patients with amyotrophic lateral sclerosis or other tetraplegic clinical conditions (e.g., the locked-in syndrome) have severe disabilities in moving their whole bodies, yet retain their brain’s cognitive functions. Some of these patients can only move their eyeballs [1]. In order to enable comm...

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Bibliographic Details
Main Author: Amarnath, Siddhesh
Other Authors: Vinod Achutavarrier Prasad
Format: Final Year Project (FYP)
Language:English
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/10356/44868
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author Amarnath, Siddhesh
author2 Vinod Achutavarrier Prasad
author_facet Vinod Achutavarrier Prasad
Amarnath, Siddhesh
author_sort Amarnath, Siddhesh
collection NTU
description Patients with amyotrophic lateral sclerosis or other tetraplegic clinical conditions (e.g., the locked-in syndrome) have severe disabilities in moving their whole bodies, yet retain their brain’s cognitive functions. Some of these patients can only move their eyeballs [1]. In order to enable communication with the patients’ environment, various HCIs (Human-Computer Interfaces) have been proposed. One of the popular HCIs for such applications is based on Electro-oculogram (EOG) signals. During the course of the project, the author attempted to implement an EOG based human- computer interface. It is composed of four parts: EOG signal amplifying and acquisition (hardware circuit), interaction with the PC using parallel port, EOG pattern detection algorithms using the PC and usage of the detected movements for an onscreen virtual keyboard interface. The PC-based virtual keyboard interface would enable the user to select keys on the screen by use of his/her eye movements, thus enabling him/her to type what he/she wishes to convey.
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spelling ntu-10356/448682023-03-03T20:40:07Z Electro-oculogram-based typing system Amarnath, Siddhesh Vinod Achutavarrier Prasad School of Computer Engineering DRNTU::Engineering::Computer science and engineering Patients with amyotrophic lateral sclerosis or other tetraplegic clinical conditions (e.g., the locked-in syndrome) have severe disabilities in moving their whole bodies, yet retain their brain’s cognitive functions. Some of these patients can only move their eyeballs [1]. In order to enable communication with the patients’ environment, various HCIs (Human-Computer Interfaces) have been proposed. One of the popular HCIs for such applications is based on Electro-oculogram (EOG) signals. During the course of the project, the author attempted to implement an EOG based human- computer interface. It is composed of four parts: EOG signal amplifying and acquisition (hardware circuit), interaction with the PC using parallel port, EOG pattern detection algorithms using the PC and usage of the detected movements for an onscreen virtual keyboard interface. The PC-based virtual keyboard interface would enable the user to select keys on the screen by use of his/her eye movements, thus enabling him/her to type what he/she wishes to convey. Bachelor of Engineering (Computer Engineering) 2011-06-06T07:12:58Z 2011-06-06T07:12:58Z 2011 2011 Final Year Project (FYP) http://hdl.handle.net/10356/44868 en Nanyang Technological University 84 p. application/pdf
spellingShingle DRNTU::Engineering::Computer science and engineering
Amarnath, Siddhesh
Electro-oculogram-based typing system
title Electro-oculogram-based typing system
title_full Electro-oculogram-based typing system
title_fullStr Electro-oculogram-based typing system
title_full_unstemmed Electro-oculogram-based typing system
title_short Electro-oculogram-based typing system
title_sort electro oculogram based typing system
topic DRNTU::Engineering::Computer science and engineering
url http://hdl.handle.net/10356/44868
work_keys_str_mv AT amarnathsiddhesh electrooculogrambasedtypingsystem