中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Frequency-based pseudo-domain generation for domain generalizable object detection

文献类型:期刊论文

作者Zhang, Siqi2,3; Zhang, Lu2; Liu, Zhi-Yong1,2,3
刊名NEUROCOMPUTING
出版日期2023-07-14
卷号542页码:12
ISSN号0925-2312
关键词Domain generalization Object detection Transfer learning Self-Supervised learning
DOI10.1016/j.neucom.2023.126265
通讯作者Liu, Zhi-Yong(zhiyong.liu@ia.ac.cn)
英文摘要Domain generalizable object detection (DGOD) aims to train a detector that performs well on multiple unseen target domains, which is crucial for deploying the detector in practice. Recent methods for DGOD typically inherit the idea from domain adaptation to align or disentangle features, but these meth-ods struggle to handle unknown target distributions. In this paper, we propose a unified framework to tackle the DGOD task from a novel pseudo-domain generation perspective. Our framework comprises two stages: distribution diversification and domain-invariant feature learning. In the distribution diver-sification stage, we design a Frequency-based Pseudo-domain Generator (FPG) to construct the pseudo domain via excavating latent style information and enhancing semantic information in frequency space. The generated pseudo domain can provide diverse training distributions, which enhances generalization performance. In the domain-invariant feature learning stage, we introduce Rotation Prediction and Semantic Consistency (RPSC) learning, including an auxiliary self-supervised task rotation prediction to encourage generalized feature learning and a semantic consistency loss to enforce the detector to be invariant of domain shifts. Extensive experiments are conducted on various object detection benchmarks, demonstrating the superiority of our approach over state-of-the-art methods in both single-source and multi-source settings.(c) 2023 Elsevier B.V. All rights reserved.
WOS关键词ADAPTATION
资助项目National Key Research and Development Plan of China[2020AAA0108902] ; Strategic Priority Research Program of Chinese Acad- emy of Sciences[XDB32050100] ; NSFC[62206288]
WOS研究方向Computer Science
语种英语
出版者ELSEVIER
WOS记录号WOS:001003715300001
资助机构National Key Research and Development Plan of China ; Strategic Priority Research Program of Chinese Acad- emy of Sciences ; NSFC
源URL[http://ir.ia.ac.cn/handle/173211/53420]  
专题多模态人工智能系统全国重点实验室
通讯作者Liu, Zhi-Yong
作者单位1.Nanjing Artificial Intelligence Res IA, Nanjing 211100, Peoples R China
2.Chinese Acad Sci, Inst Automat, State Key Lab Multimodal Artificial Intelligence S, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Siqi,Zhang, Lu,Liu, Zhi-Yong. Frequency-based pseudo-domain generation for domain generalizable object detection[J]. NEUROCOMPUTING,2023,542:12.
APA Zhang, Siqi,Zhang, Lu,&Liu, Zhi-Yong.(2023).Frequency-based pseudo-domain generation for domain generalizable object detection.NEUROCOMPUTING,542,12.
MLA Zhang, Siqi,et al."Frequency-based pseudo-domain generation for domain generalizable object detection".NEUROCOMPUTING 542(2023):12.

入库方式: OAI收割

来源:自动化研究所

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