Untethered human motion recognition for a multimodal interface

Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2003.

Bibliographic Details
Main Author: Ko, Teresa H., 1980-
Other Authors: Trevor Darrell.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2006
Subjects:
Online Access:http://hdl.handle.net/1721.1/29674
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author Ko, Teresa H., 1980-
author2 Trevor Darrell.
author_facet Trevor Darrell.
Ko, Teresa H., 1980-
author_sort Ko, Teresa H., 1980-
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description Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2003.
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spelling mit-1721.1/296742019-04-11T12:36:46Z Untethered human motion recognition for a multimodal interface Ko, Teresa H., 1980- Trevor Darrell. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Electrical Engineering and Computer Science. Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2003. Includes bibliographical references (p. 55-58). This thesis used machine learning techniques to extract useful information about human body articulations. First, it presents a learning approach to model non-linear constraints; a support vector classifier is trained from motion capture data to model the boundary of the space of valid poses. Next, it proposes a system that incorporates body tracking and gesture recognition for an untethered human-computer interface. The detection step utilizes an SVM to identify periods of gesture activity. The classification step uses gesture-specific Hidden Markov Models (HMMs) to determine which gesture was performed at any time period, and to extract the parameters of those gestures. Several experiments were performed to verify the effectiveness of these techniques with encouraging results. by Teresa H. Ko. M.Eng. 2006-03-24T16:14:04Z 2006-03-24T16:14:04Z 2003 2003 Thesis http://hdl.handle.net/1721.1/29674 53833690 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 58 p. 2053608 bytes 2053416 bytes application/pdf application/pdf application/pdf Massachusetts Institute of Technology
spellingShingle Electrical Engineering and Computer Science.
Ko, Teresa H., 1980-
Untethered human motion recognition for a multimodal interface
title Untethered human motion recognition for a multimodal interface
title_full Untethered human motion recognition for a multimodal interface
title_fullStr Untethered human motion recognition for a multimodal interface
title_full_unstemmed Untethered human motion recognition for a multimodal interface
title_short Untethered human motion recognition for a multimodal interface
title_sort untethered human motion recognition for a multimodal interface
topic Electrical Engineering and Computer Science.
url http://hdl.handle.net/1721.1/29674
work_keys_str_mv AT koteresah1980 untetheredhumanmotionrecognitionforamultimodalinterface