Presentation 2014-01-23
Early recognition for improving classification performance in the initial stage of the sequences
Jun SUGIMOTO, Yasukuni MORI, Ikuo MATSUBA,
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Abstract(in English) The early recognition is a problem that outputs a recognition result without waiting for the sequential end in the recognition of the time sequence. The early recognition is used for a system required for the forestall processing, and it is demanded to have high performance at the final stage of sequence, as well as at the early stage of the sequence. Therefore, instead of building an classifier for the whole sequence, an inherent weak classifier for each time is built and put together. This method has high performance for notonly the whole sequence but also for the sub sequence. However, this method assumes a shorter data set than the value setted at the time of learning, so it can not be used for practical early recognition, since the length of the sequence is defferent for each sample data. Therefore, this study proposes a method that applies time series modeling to the original method, so it can be applied when the sequence length is unknown and can perform the most suitable recognition for a sub sequence. In addition, an early recognition experiment of the online letter is performed to prove usefulness of the suggested method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Early recognition / Time sequence / Boosting / Hidden Markov Model
Paper # PRMU2013-100,MVE2013-41
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Conference Information
Committee MVE
Conference Date 2014/1/16(1days)
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Registration To Media Experience and Virtual Environment (MVE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Early recognition for improving classification performance in the initial stage of the sequences
Sub Title (in English)
Keyword(1) Early recognition
Keyword(2) Time sequence
Keyword(3) Boosting
Keyword(4) Hidden Markov Model
1st Author's Name Jun SUGIMOTO
1st Author's Affiliation Graduate School of Advanced Integration Science, Chiba University()
2nd Author's Name Yasukuni MORI
2nd Author's Affiliation Graduate School of Advanced Integration Science, Chiba University
3rd Author's Name Ikuo MATSUBA
3rd Author's Affiliation Graduate School of Advanced Integration Science, Chiba University
Date 2014-01-23
Paper # PRMU2013-100,MVE2013-41
Volume (vol) vol.113
Number (no) 403
Page pp.pp.-
#Pages 6
Date of Issue