中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Adaptive Spatial Location With Balanced Loss for Video Captioning

文献类型:期刊论文

作者Li, Linghui1; Zhang, Yongdong2; Tang, Sheng2; Xie, Lingxi3; Li, Xiaoyong1; Tian, Qi3
刊名IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
出版日期2022
卷号32期号:1页码:17-30
关键词Task analysis Redundancy Feature extraction Visualization Detectors Computer vision Training Convolutional neural network recurrent neural network video captioning adaptive spatial location balanced loss
ISSN号1051-8215
DOI10.1109/TCSVT.2020.3045735
英文摘要Many pioneering approaches have verified the effectiveness of utilizing the global temporal and local object information for video understanding tasks and have achieved significant progress. However, existing methods utilize object detectors to extract all objects overall video frames. This may bring performance degradation due to the information redundancy both spatially and temporally. To address this problem, we propose an adaptive spatial location module for the video captioning task which dynamically predicts an important position of each video frame in the procedure of generating the description sentence. The proposed adaptive spatial location method not only makes our model focus on local object information, but also reduces time and memory consumption brought by the temporal redundancy in extensive video frames and improves the accuracy of generated description. Besides, we propose a balanced loss function to address the class imbalance problem existing in training data. The proposed balanced loss assigns different weight to each word of ground-truth sentence in the training process which can generate more diversified description sentences. Extensive experimental results on the MSVD and MSR-VTT dataset show that the proposed method achieves competitive performance compared to state-of-the-art methods.
资助项目National Nature Science Foundation of China[61525206] ; National Nature Science Foundation of China[61871004] ; 242 Project[2020A077] ; National Natural Science Foundation of China (NSFC)-General Technology Fundamental Research Joint Fund[U1836215] ; China Postdoctoral Science Foundation[2020TQ0055] ; Foundation of Key Laboratory of Trustworthy Distributed Computing and Service (BUPT), Ministry of Education
WOS研究方向Engineering
语种英语
WOS记录号WOS:000742183600006
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/18257]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Zhang, Yongdong
作者单位1.Beijing Univ Posts & Telecommun, Key Lab Trustworthy Distributed Comp & Serv, Minist Educ, Beijing 100876, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligent Informat Proc, Beijing 100190, Peoples R China
3.Huawei Technol Inc, Shenzhen 518129, Peoples R China
推荐引用方式
GB/T 7714
Li, Linghui,Zhang, Yongdong,Tang, Sheng,et al. Adaptive Spatial Location With Balanced Loss for Video Captioning[J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,2022,32(1):17-30.
APA Li, Linghui,Zhang, Yongdong,Tang, Sheng,Xie, Lingxi,Li, Xiaoyong,&Tian, Qi.(2022).Adaptive Spatial Location With Balanced Loss for Video Captioning.IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,32(1),17-30.
MLA Li, Linghui,et al."Adaptive Spatial Location With Balanced Loss for Video Captioning".IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 32.1(2022):17-30.

入库方式: OAI收割

来源:计算技术研究所

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