Title:
Recognizing Sign Language from Brain Imaging

dc.contributor.author Mehta, Nishant A.
dc.contributor.author Starner, Thad
dc.contributor.author Jackson, Melody Moore
dc.contributor.author Babalola, Karolyn O.
dc.contributor.author James, George Andrew
dc.contributor.corporatename Georgia Institute of Technology. College of Computing
dc.contributor.corporatename Georgia Institute of Technology. School of Electrical and Computer Engineering
dc.contributor.corporatename Georgia Institute of Technology. Dept. of Biomedical Engineering
dc.contributor.corporatename Emory University. Dept. of Biomedical Engineering
dc.contributor.corporatename Georgia Institute of Technology. Biomedical Imaging Technology Center
dc.contributor.corporatename Emory University. Biomedical Imaging Technology Center
dc.date.accessioned 2010-01-28T20:52:00Z
dc.date.available 2010-01-28T20:52:00Z
dc.date.issued 2009
dc.description.abstract The problem of classifying complex motor activities from brain imaging is relatively new territory within the fields of neuroscience and brain-computer interfaces. We report positive sign language classification results using a tournament of pairwise support vector machine classifiers for a set of 6 executed signs and also for a set of 6 imagined signs. For a set of 3 contrasted pairs of signs, executed sign and imagined sign classification accuracies were highly significant at 96.7% and 73.3% respectively. Multiclass classification results also were highly significant at 66.7% for executed sign and 50% for imagined sign. These results lay the groundwork for a brain-computer interface based on imagined sign language, with the potential to enable communication in the nearly 200,000 individuals that develop progressive muscular diseases each year. en
dc.identifier.uri http://hdl.handle.net/1853/31512
dc.language.iso en_US en
dc.publisher Georgia Institute of Technology en
dc.relation.ispartofseries GVU Technical Report ; GIT-GVU-09-06 en
dc.subject Brain-computer interfaces en
dc.subject Functional magnetic resonance imaging (fMRI) en
dc.subject Movement impaired populations en
dc.subject Sign language en
dc.title Recognizing Sign Language from Brain Imaging en
dc.type Text
dc.type.genre Technical Report
dspace.entity.type Publication
local.contributor.author Starner, Thad
local.contributor.author Jackson, Melody Moore
local.contributor.corporatename GVU Center
local.relation.ispartofseries GVU Technical Report Series
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relation.isAuthorOfPublication e85e80e1-0bee-4d60-8250-87ed2d1f615c
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relation.isSeriesOfPublication a13d1649-8f8b-4a59-9dec-d602fa26bc32
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