The search functionality is under construction.

IEICE TRANSACTIONS on Information

High-Speed Spelling in Virtual Reality with Sequential Hybrid BCIs

Zhaolin YAO, Xinyao MA, Yijun WANG, Xu ZHANG, Ming LIU, Weihua PEI, Hongda CHEN

  • Full Text Views

    0

  • Cite this

Summary :

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.

Publication
IEICE TRANSACTIONS on Information Vol.E101-D No.11 pp.2859-2862
Publication Date
2018/11/01
Publicized
2018/07/25
Online ISSN
1745-1361
DOI
10.1587/transinf.2018EDL8122
Type of Manuscript
LETTER
Category
Biological Engineering

Authors

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

Keyword