Presentation 2004/1/22
Trajectory Recognition using State Transition Model with Counters
Keiji OTAKA, Tadashi AE,
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Abstract(in English) In this report, we propose a method to recognize a trajectory generated by human motion as a realization of human activities. Although the advanced processing of obtained data is a future issue in earlier studies, we will discuss a trajectory recognition using model-based learning to utilize a knowledge acquisition or representation. In recognition based on learning, the performance differs in quality among models. For the 2-dimensional information included in trajectory data, there are several classes of trajectories where HMM(Hidden Markov Model) is not applied, although HMM is an excellent model. In this report, we focus on the recognition capability of model, and propose a model including a higher ability to recognize trajectories, which is called STMC(State Transition Model with Counters). We discuss the learning algorithm of STMC and several experimental results.
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Keyword(in English) Trajectory Recognition / HMM / State Transition Model with Counters / Query Learning
Paper # AI2003-71
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Committee AI
Conference Date 2004/1/22(1days)
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Registration To Artificial Intelligence and Knowledge-Based Processing (AI)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Trajectory Recognition using State Transition Model with Counters
Sub Title (in English)
Keyword(1) Trajectory Recognition
Keyword(2) HMM
Keyword(3) State Transition Model with Counters
Keyword(4) Query Learning
1st Author's Name Keiji OTAKA
1st Author's Affiliation Graduate School of Engineering, Hiroshima University()
2nd Author's Name Tadashi AE
2nd Author's Affiliation Graduate School of Engineering, Hiroshima University
Date 2004/1/22
Paper # AI2003-71
Volume (vol) vol.103
Number (no) 623
Page pp.pp.-
#Pages 6
Date of Issue