A zero-shot learning approach to the development of brain-computer interfaces for image retrieval
Brain decoding-the process of inferring a person's momentary cognitive state from their brain activity-has enormous potential in the field of human-computer interaction. In this study we propose a zero-shot EEG-to-image brain decoding approach which makes use of state-of-the-art EEG preprocessi...
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Published in | PloS one Vol. 14; no. 9; p. e0214342 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
United States
Public Library of Science
16.09.2019
Public Library of Science (PLoS) |
Subjects | |
Online Access | Get full text |
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Summary: | Brain decoding-the process of inferring a person's momentary cognitive state from their brain activity-has enormous potential in the field of human-computer interaction. In this study we propose a zero-shot EEG-to-image brain decoding approach which makes use of state-of-the-art EEG preprocessing and feature selection methods, and which maps EEG activity to biologically inspired computer vision and linguistic models. We apply this approach to solve the problem of identifying viewed images from recorded brain activity in a reliable and scalable way. We demonstrate competitive decoding accuracies across two EEG datasets, using a zero-shot learning framework more applicable to real-world image retrieval than traditional classification techniques. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 Competing Interests: During the course of this study one of the authors (Brian Murphy) has been under the employ of BrainWaveBank Ltd. as CSO. Although Brian is serving as the point of contact for access to one of the EEG datasets we analyse in this study, this dataset was created prior to the founding of BrainWaveBank and as such the funder has no association with the dataset. At this time Brian was under the employ of the University of Trento. This does not alter our adherence to PLOS ONE policies on sharing data and materials. |
ISSN: | 1932-6203 1932-6203 |
DOI: | 10.1371/journal.pone.0214342 |