Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model

Bibliographic Details
Main Author: Wang, Mengxia
Language:English
Published: University of Cincinnati / OhioLINK 2012
Subjects:
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=ucin1342464270
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spelling ndltd-OhioLink-oai-etd.ohiolink.edu-ucin13424642702021-08-03T06:15:48Z Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model Wang, Mengxia Computer Science Brain-computer interface P300 speller Prediction by partial matching language model In recent decades, the field of Brain-Computer Interface (BCI) technologies has been vigorously developed by research groups from all over the world. A BCI system can build a directly pathway between the brain and an external device so that patients with impaired motor activities can be assisted with this system to realize the communication with others. Among varieties of BCI systems, P300 speller is one that has been successfully developed with several advantages such as easy to carry on the experiment and the achievement of relatively better accuracy rate. In this thesis a system is designed to improve the current P300 speller performance based on a language prediction model. The method is implemented with MATLAB simulations in the evaluation of both system accuracy and speedup. The result of the conducted experiments shows the feasibility of our proposed system. 2012-10-15 English text University of Cincinnati / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=ucin1342464270 http://rave.ohiolink.edu/etdc/view?acc_num=ucin1342464270 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws.
collection NDLTD
language English
sources NDLTD
topic Computer Science
Brain-computer interface
P300 speller
Prediction by partial matching language model
spellingShingle Computer Science
Brain-computer interface
P300 speller
Prediction by partial matching language model
Wang, Mengxia
Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model
author Wang, Mengxia
author_facet Wang, Mengxia
author_sort Wang, Mengxia
title Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model
title_short Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model
title_full Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model
title_fullStr Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model
title_full_unstemmed Design of a Modified P300 Speller System Based on Prediction by Partial Matching Language Model
title_sort design of a modified p300 speller system based on prediction by partial matching language model
publisher University of Cincinnati / OhioLINK
publishDate 2012
url http://rave.ohiolink.edu/etdc/view?acc_num=ucin1342464270
work_keys_str_mv AT wangmengxia designofamodifiedp300spellersystembasedonpredictionbypartialmatchinglanguagemodel
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