Visual Tracking Using Wang–Landau Reinforcement Sampler

In this study, we present a novel tracking system, in which the tracking accuracy can be considerably enhanced by state prediction. Accordingly, we present a new Q-learning-based reinforcement method, augmented by Wang–Landau sampling. In the proposed method, reinforcement learning is used to predic...

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Main Authors: Dokyeong Kwon, Junseok Kwon
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/21/7780
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author Dokyeong Kwon
Junseok Kwon
author_facet Dokyeong Kwon
Junseok Kwon
author_sort Dokyeong Kwon
collection DOAJ
description In this study, we present a novel tracking system, in which the tracking accuracy can be considerably enhanced by state prediction. Accordingly, we present a new Q-learning-based reinforcement method, augmented by Wang–Landau sampling. In the proposed method, reinforcement learning is used to predict a target configuration for the subsequent frame, while Wang–Landau sampler balances the exploitation and exploration degrees of the prediction. Our method can adapt to control the randomness of policy, using statistics on the number of visits in a particular state. Thus, our method considerably enhances conventional Q-learning algorithm performance, which also enhances visual tracking performance. Numerical results demonstrate that our method substantially outperforms other state-of-the-art visual trackers and runs in realtime because our method contains no complicated deep neural network architectures.
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spelling doaj.art-76b4e0b0ec6e49188b493a73af1ac0e22023-11-20T19:37:34ZengMDPI AGApplied Sciences2076-34172020-11-011021778010.3390/app10217780Visual Tracking Using Wang–Landau Reinforcement SamplerDokyeong Kwon0Junseok Kwon1School of Computer Science and Engineering, Chung-Ang University, Seoul 156-756, KoreaSchool of Computer Science and Engineering, Chung-Ang University, Seoul 156-756, KoreaIn this study, we present a novel tracking system, in which the tracking accuracy can be considerably enhanced by state prediction. Accordingly, we present a new Q-learning-based reinforcement method, augmented by Wang–Landau sampling. In the proposed method, reinforcement learning is used to predict a target configuration for the subsequent frame, while Wang–Landau sampler balances the exploitation and exploration degrees of the prediction. Our method can adapt to control the randomness of policy, using statistics on the number of visits in a particular state. Thus, our method considerably enhances conventional Q-learning algorithm performance, which also enhances visual tracking performance. Numerical results demonstrate that our method substantially outperforms other state-of-the-art visual trackers and runs in realtime because our method contains no complicated deep neural network architectures.https://www.mdpi.com/2076-3417/10/21/7780Wang–Landau Monte Carloreinforcement learningvisual tracking
spellingShingle Dokyeong Kwon
Junseok Kwon
Visual Tracking Using Wang–Landau Reinforcement Sampler
Applied Sciences
Wang–Landau Monte Carlo
reinforcement learning
visual tracking
title Visual Tracking Using Wang–Landau Reinforcement Sampler
title_full Visual Tracking Using Wang–Landau Reinforcement Sampler
title_fullStr Visual Tracking Using Wang–Landau Reinforcement Sampler
title_full_unstemmed Visual Tracking Using Wang–Landau Reinforcement Sampler
title_short Visual Tracking Using Wang–Landau Reinforcement Sampler
title_sort visual tracking using wang landau reinforcement sampler
topic Wang–Landau Monte Carlo
reinforcement learning
visual tracking
url https://www.mdpi.com/2076-3417/10/21/7780
work_keys_str_mv AT dokyeongkwon visualtrackingusingwanglandaureinforcementsampler
AT junseokkwon visualtrackingusingwanglandaureinforcementsampler