中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ReinforceNet: A reinforcement learning embedded object detection framework with region selection network

文献类型:期刊论文

作者Zhou, Man1,2; Wang, Rujing1; Xie, Chengjun1; Liu, Liu1,2; Li, Rui1,2; Wang, Fangyuan1,2; Li, Dengshan1,2
刊名NEUROCOMPUTING
出版日期2021-07-05
卷号443
关键词Reinforcement learning Convolutional neural network Region selection network Object detection
ISSN号0925-2312
DOI10.1016/j.neucom.2021.02.073
通讯作者Xie, Chengjun(cjxie@iim.ac.cn)
英文摘要In recent years, researchers have explored reinforcement learning based object detection methods. However, existing methods always suffer from barely satisfactory performance. The main reasons are that current reinforcement learning based methods generate a sequence of inaccurate regions without a reasonable reward function, and regard the non-optimal one at the final step as the detection result for lack of an effective region selection and refinement strategy. To tackle the above problems, we propose a novel reinforcement learning based object detection framework, namely ReinforceNet, possessing the capability of the region selection and refinement by integrating reinforcement learning agents & rsquo; action space with Convolutional Neural Network based feature space. In ReinforceNet, we redevelop a reward function that enables the agent to be trained effectively and provide more accurate region proposals. In order to further optimize them, we design Convolutional Neural Network based region selection network (RS-net) and bounding box refinement network (BBR-net). Particularly, the former consists of two sub-networks: Intersection-of-Union network (IoU-net) and Completeness network (CPL-net) which are employed jointly for selecting the optimal region proposal. The latter aims to refine the selected one as the final result. Extensive experimental results on two standard datasets PASCAL VOC 2007 and VOC 2012 demonstrate that ReinforceNet is capable of improving the region selection and learning better agent action representations for reinforcement learning, resulting in the state-of-the-art performance. (c) 2021 Elsevier B.V. All rights reserved.
WOS关键词NEURAL-NETWORKS
资助项目National Natural Science Foundation of China[31401293] ; National Natural Science Foundation of China[31671586] ; National Natural Science Foundation of China[61773360]
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000647206400011
出版者ELSEVIER
资助机构National Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/122182]  
专题中国科学院合肥物质科学研究院
通讯作者Xie, Chengjun
作者单位1.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Intelligent Machines, Hefei 230031, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Man,Wang, Rujing,Xie, Chengjun,et al. ReinforceNet: A reinforcement learning embedded object detection framework with region selection network[J]. NEUROCOMPUTING,2021,443.
APA Zhou, Man.,Wang, Rujing.,Xie, Chengjun.,Liu, Liu.,Li, Rui.,...&Li, Dengshan.(2021).ReinforceNet: A reinforcement learning embedded object detection framework with region selection network.NEUROCOMPUTING,443.
MLA Zhou, Man,et al."ReinforceNet: A reinforcement learning embedded object detection framework with region selection network".NEUROCOMPUTING 443(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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