Presentation | 2011-05-23 Detection of viewing target size using VEP waveform shapes Minoru NAKAYAMA, Masashi FUJIMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A prediction procedure for viewing target sizes of the Landolt circle using viewer's occipital single channel potentials is determined since some features of the visual evoked potentials are different among sizes of stimuli viewed. These features are series of potentials, latencies of P1 and N1 peaks, and Fourier descriptors for the waveform shapes. Support vector machines are applied to these features as a classifier. The shapes of waveforms were transformed with accumulation of these signals. The feasibility was determined using the five-fold cross validation rate. The results show that there is a possibility of prediction for the size of stimuli viewed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Visual evoked potentials / visual perception / discriminant analysis / SVM / waveform shapes |
Paper # | HCS2011-2,HIP2011-2 |
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Committee | HCS |
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Conference Date | 2011/5/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Human Communication Science (HCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Detection of viewing target size using VEP waveform shapes |
Sub Title (in English) | |
Keyword(1) | Visual evoked potentials |
Keyword(2) | visual perception |
Keyword(3) | discriminant analysis |
Keyword(4) | SVM |
Keyword(5) | waveform shapes |
1st Author's Name | Minoru NAKAYAMA |
1st Author's Affiliation | Human System Science, Decision Science and Technology Tokyo Institute of Technology() |
2nd Author's Name | Masashi FUJIMOTO |
2nd Author's Affiliation | Mechanical Sciences and Engineering, Graduate School of Science and Technology Tokyo Institute of Technology |
Date | 2011-05-23 |
Paper # | HCS2011-2,HIP2011-2 |
Volume (vol) | vol.111 |
Number (no) | 59 |
Page | pp.pp.- |
#Pages | 6 |
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