A new hybrid brain-computer interface (BCI), which is based on sequential controls by eye tracking and steady-state visual evoked potentials (SSVEPs), has been proposed for high-speed spelling in virtual reality (VR) with a 40-target virtual keyboard. During target selection, gaze point was first detected by an eye-tracking accessory. A 4-target block was then selected for further target selection by a 4-class SSVEP BCI. The system can type at a speed of 1.25 character/sec in a cue-guided target selection task. Online experiments on three subjects achieved an averaged information transfer rate (ITR) of 360.7 bits/min.
Zhaolin YAO
Chinese Academy of Sciences,University of Chinese Academy of Sciences
Xinyao MA
Chinese Academy of Sciences,University of Chinese Academy of Sciences
Yijun WANG
Chinese Academy of Sciences,University of Chinese Academy of Sciences
Xu ZHANG
Chinese Academy of Sciences,University of Chinese Academy of Sciences
Ming LIU
Chinese Academy of Sciences,University of Chinese Academy of Sciences
Weihua PEI
Chinese Academy of Sciences,University of Chinese Academy of Sciences
Hongda CHEN
Chinese Academy of Sciences,University of Chinese Academy of Sciences
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Zhaolin YAO, Xinyao MA, Yijun WANG, Xu ZHANG, Ming LIU, Weihua PEI, Hongda CHEN, "High-Speed Spelling in Virtual Reality with Sequential Hybrid BCIs" in IEICE TRANSACTIONS on Information,
vol. E101-D, no. 11, pp. 2859-2862, November 2018, doi: 10.1587/transinf.2018EDL8122.
Abstract: A new hybrid brain-computer interface (BCI), which is based on sequential controls by eye tracking and steady-state visual evoked potentials (SSVEPs), has been proposed for high-speed spelling in virtual reality (VR) with a 40-target virtual keyboard. During target selection, gaze point was first detected by an eye-tracking accessory. A 4-target block was then selected for further target selection by a 4-class SSVEP BCI. The system can type at a speed of 1.25 character/sec in a cue-guided target selection task. Online experiments on three subjects achieved an averaged information transfer rate (ITR) of 360.7 bits/min.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.2018EDL8122/_p
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@ARTICLE{e101-d_11_2859,
author={Zhaolin YAO, Xinyao MA, Yijun WANG, Xu ZHANG, Ming LIU, Weihua PEI, Hongda CHEN, },
journal={IEICE TRANSACTIONS on Information},
title={High-Speed Spelling in Virtual Reality with Sequential Hybrid BCIs},
year={2018},
volume={E101-D},
number={11},
pages={2859-2862},
abstract={A new hybrid brain-computer interface (BCI), which is based on sequential controls by eye tracking and steady-state visual evoked potentials (SSVEPs), has been proposed for high-speed spelling in virtual reality (VR) with a 40-target virtual keyboard. During target selection, gaze point was first detected by an eye-tracking accessory. A 4-target block was then selected for further target selection by a 4-class SSVEP BCI. The system can type at a speed of 1.25 character/sec in a cue-guided target selection task. Online experiments on three subjects achieved an averaged information transfer rate (ITR) of 360.7 bits/min.},
keywords={},
doi={10.1587/transinf.2018EDL8122},
ISSN={1745-1361},
month={November},}
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TY - JOUR
TI - High-Speed Spelling in Virtual Reality with Sequential Hybrid BCIs
T2 - IEICE TRANSACTIONS on Information
SP - 2859
EP - 2862
AU - Zhaolin YAO
AU - Xinyao MA
AU - Yijun WANG
AU - Xu ZHANG
AU - Ming LIU
AU - Weihua PEI
AU - Hongda CHEN
PY - 2018
DO - 10.1587/transinf.2018EDL8122
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E101-D
IS - 11
JA - IEICE TRANSACTIONS on Information
Y1 - November 2018
AB - A new hybrid brain-computer interface (BCI), which is based on sequential controls by eye tracking and steady-state visual evoked potentials (SSVEPs), has been proposed for high-speed spelling in virtual reality (VR) with a 40-target virtual keyboard. During target selection, gaze point was first detected by an eye-tracking accessory. A 4-target block was then selected for further target selection by a 4-class SSVEP BCI. The system can type at a speed of 1.25 character/sec in a cue-guided target selection task. Online experiments on three subjects achieved an averaged information transfer rate (ITR) of 360.7 bits/min.
ER -