Gaze tracker by electrooculography (EOG) on a head-band
Resumen:
A compact gaze tracker was developed by processing electrooculogram (EOG) signals taken from electrodes secured to an elastic head band. We confirmed that eye position is perceived by an observer in normal social interaction within 5°. We developed the prototype named PANTOJO after its pantographic potential to move a prosthetic eye following the healthy eye movements. We also confirmed that the EOG correlates with gaze angle. PANTOJO was implemented with a 1Hz to 20Hz bandwith, 66dB amplification and digital signal processing to output the position of the eye to within 2°. After initial calibration PANTOJO acts as a state machine, detecting and classifying eye movements according to saccades. A 75% success rate was achieved to detect transitions from discretized eye positions in 5° multiples from +40° to -40°. With its transport delay of 100 ms, update rate of 46Hz and an accuracy of 2.5° PANTOJO may prove to be a versatile gaze tracker for multiple applications, including communication devices for the disabled (e.g. tetraparesis), gait research or driving analysis in real life.
2011 | |
Inglés | |
Universidad de la República | |
COLIBRI | |
https://hdl.handle.net/20.500.12008/41120 | |
Acceso abierto | |
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0) |
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---|---|
author | Simini, Franco |
author2 | Touyá, Andrés Senatore, Agustín Pereira, José |
author2_role | author author author |
author_facet | Simini, Franco Touyá, Andrés Senatore, Agustín Pereira, José |
author_role | author |
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collection | COLIBRI |
dc.creator.none.fl_str_mv | Simini, Franco Touyá, Andrés Senatore, Agustín Pereira, José |
dc.date.accessioned.none.fl_str_mv | 2023-11-14T17:04:22Z |
dc.date.available.none.fl_str_mv | 2023-11-14T17:04:22Z |
dc.date.issued.es.fl_str_mv | 2011 |
dc.date.submitted.es.fl_str_mv | 20231114 |
dc.description.abstract.none.fl_txt_mv | A compact gaze tracker was developed by processing electrooculogram (EOG) signals taken from electrodes secured to an elastic head band. We confirmed that eye position is perceived by an observer in normal social interaction within 5°. We developed the prototype named PANTOJO after its pantographic potential to move a prosthetic eye following the healthy eye movements. We also confirmed that the EOG correlates with gaze angle. PANTOJO was implemented with a 1Hz to 20Hz bandwith, 66dB amplification and digital signal processing to output the position of the eye to within 2°. After initial calibration PANTOJO acts as a state machine, detecting and classifying eye movements according to saccades. A 75% success rate was achieved to detect transitions from discretized eye positions in 5° multiples from +40° to -40°. With its transport delay of 100 ms, update rate of 46Hz and an accuracy of 2.5° PANTOJO may prove to be a versatile gaze tracker for multiple applications, including communication devices for the disabled (e.g. tetraparesis), gait research or driving analysis in real life. |
dc.description.es.fl_txt_mv | Trabajo presentado al 2011 10th International Workshop on Biomedical Engineering, Kos, Greece, 2011 |
dc.identifier.citation.es.fl_str_mv | Simini, F, Touya, A, Senatore, A. y Pereira, J. "Gaze tracker by electrooculography (EOG) on a head-band," Publicado en: Proceedings of the 2011 10th International Workshop on Biomedical Engineering, Kos, Greece, 2011, pp. 1-4, doi: 10.1109/IWBE.2011.6079050. |
dc.identifier.uri.none.fl_str_mv | https://hdl.handle.net/20.500.12008/41120 |
dc.language.iso.none.fl_str_mv | en eng |
dc.rights.license.none.fl_str_mv | Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0) |
dc.rights.none.fl_str_mv | info:eu-repo/semantics/openAccess |
dc.source.none.fl_str_mv | reponame:COLIBRI instname:Universidad de la República instacron:Universidad de la República |
dc.title.none.fl_str_mv | Gaze tracker by electrooculography (EOG) on a head-band |
dc.type.es.fl_str_mv | Ponencia |
dc.type.none.fl_str_mv | info:eu-repo/semantics/conferenceObject |
dc.type.version.none.fl_str_mv | info:eu-repo/semantics/publishedVersion |
description | Trabajo presentado al 2011 10th International Workshop on Biomedical Engineering, Kos, Greece, 2011 |
eu_rights_str_mv | openAccess |
format | conferenceObject |
id | COLIBRI_c92f9a8c7f8148bad47b1d050453bb3c |
identifier_str_mv | Simini, F, Touya, A, Senatore, A. y Pereira, J. "Gaze tracker by electrooculography (EOG) on a head-band," Publicado en: Proceedings of the 2011 10th International Workshop on Biomedical Engineering, Kos, Greece, 2011, pp. 1-4, doi: 10.1109/IWBE.2011.6079050. |
instacron_str | Universidad de la República |
institution | Universidad de la República |
instname_str | Universidad de la República |
language | eng |
language_invalid_str_mv | en |
network_acronym_str | COLIBRI |
network_name_str | COLIBRI |
oai_identifier_str | oai:colibri.udelar.edu.uy:20.500.12008/41120 |
publishDate | 2011 |
reponame_str | COLIBRI |
repository.mail.fl_str_mv | mabel.seroubian@seciu.edu.uy |
repository.name.fl_str_mv | COLIBRI - Universidad de la República |
repository_id_str | 4771 |
rights_invalid_str_mv | Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0) |
spelling | 2023-11-14T17:04:22Z2023-11-14T17:04:22Z201120231114Simini, F, Touya, A, Senatore, A. y Pereira, J. "Gaze tracker by electrooculography (EOG) on a head-band," Publicado en: Proceedings of the 2011 10th International Workshop on Biomedical Engineering, Kos, Greece, 2011, pp. 1-4, doi: 10.1109/IWBE.2011.6079050.https://hdl.handle.net/20.500.12008/41120Trabajo presentado al 2011 10th International Workshop on Biomedical Engineering, Kos, Greece, 2011A compact gaze tracker was developed by processing electrooculogram (EOG) signals taken from electrodes secured to an elastic head band. We confirmed that eye position is perceived by an observer in normal social interaction within 5°. We developed the prototype named PANTOJO after its pantographic potential to move a prosthetic eye following the healthy eye movements. We also confirmed that the EOG correlates with gaze angle. PANTOJO was implemented with a 1Hz to 20Hz bandwith, 66dB amplification and digital signal processing to output the position of the eye to within 2°. After initial calibration PANTOJO acts as a state machine, detecting and classifying eye movements according to saccades. A 75% success rate was achieved to detect transitions from discretized eye positions in 5° multiples from +40° to -40°. With its transport delay of 100 ms, update rate of 46Hz and an accuracy of 2.5° PANTOJO may prove to be a versatile gaze tracker for multiple applications, including communication devices for the disabled (e.g. tetraparesis), gait research or driving analysis in real life.Made available in DSpace on 2023-11-14T17:04:22Z (GMT). No. of bitstreams: 5 STSP11.pdf: 476336 bytes, checksum: 2ea4995aaa2a101ca1ebde0379844279 (MD5) license_text: 21936 bytes, checksum: 9833653f73f7853880c94a6fead477b1 (MD5) license_url: 49 bytes, checksum: 4afdbb8c545fd630ea7db775da747b2f (MD5) license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) license.txt: 4194 bytes, checksum: 7f2e2c17ef6585de66da58d1bfa8b5e1 (MD5) Previous issue date: 2011enengLas obras depositadas en el Repositorio se rigen por la Ordenanza de los Derechos de la Propiedad Intelectual de la Universidad De La República. (Res. Nº 91 de C.D.C. de 8/III/1994 – D.O. 7/IV/1994) y por la Ordenanza del Repositorio Abierto de la Universidad de la República (Res. Nº 16 de C.D.C. de 07/10/2014)info:eu-repo/semantics/openAccessLicencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)Gaze tracker by electrooculography (EOG) on a head-bandPonenciainfo:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/publishedVersionreponame:COLIBRIinstname:Universidad de la Repúblicainstacron:Universidad de la RepúblicaSimini, FrancoTouyá, AndrésSenatore, AgustínPereira, 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- Universidad de la Repúblicafalse |
spellingShingle | Gaze tracker by electrooculography (EOG) on a head-band Simini, Franco |
status_str | publishedVersion |
title | Gaze tracker by electrooculography (EOG) on a head-band |
title_full | Gaze tracker by electrooculography (EOG) on a head-band |
title_fullStr | Gaze tracker by electrooculography (EOG) on a head-band |
title_full_unstemmed | Gaze tracker by electrooculography (EOG) on a head-band |
title_short | Gaze tracker by electrooculography (EOG) on a head-band |
title_sort | Gaze tracker by electrooculography (EOG) on a head-band |
url | https://hdl.handle.net/20.500.12008/41120 |