中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Key-Part Attention Retrieval for Robotic Object Recognition

文献类型:期刊论文

作者Liu, Jierui1,2; Cao, Zhiqiang1,2; Tang, Yingbo1,2
刊名TSINGHUA SCIENCE AND TECHNOLOGY
出版日期2024-06-01
卷号29期号:3页码:644-655
ISSN号1007-0214
关键词Training Visualization Image recognition Cameras Object recognition Convolutional neural networks Data mining key-part attention retrieval robotic object recognition
DOI10.26599/TST.2023.9010022
通讯作者Cao, Zhiqiang(zhiqiang.cao@ia.ac.cn)
英文摘要The ability to recognize novel objects with a few visual samples is critical in the robotic applications. Existing methods mainly concern the recognition of inter-category objects, however, the object recognition from different sub-classes within the same category remains challenging due to their similar appearances. In this paper, we propose a key-part attention retrieval solution to distinguish novel objects of different sub-classes according to a few samples without re-training. Especially, an object encoder, including convolutional neural network with attention and key-part aggregation, is designed to generate object attention map and extract the object-level embedding, where object attention map from the middle stage of the backbone is used to guide the key-part aggregation. Besides, to overcome the non-differentiability drawback of key-part attention, the object encoder is trained in a two-step scheme, and a more stable object-level embedding is obtained. On this basis, the potential objects are located from a scene image by mining connected domains of the attention map. By matching the embedding of each potential object and embeddings from support data, the recognition of the potential objects is achieved. The effectiveness of the proposed method is verified by experiments.
WOS关键词IMAGE ; PATTERNS
资助项目National Natural Science Foundation of China[62073322] ; National Natural Science Foundation of China[61973302] ; CIE-Tencent Robotics X Rhino-Bird Focused Research Program[2022-07] ; Beijing Natural Science Foundation[2022MQ05]
WOS研究方向Computer Science ; Engineering
语种英语
出版者TSINGHUA UNIV PRESS
WOS记录号WOS:001123318200007
资助机构National Natural Science Foundation of China ; CIE-Tencent Robotics X Rhino-Bird Focused Research Program ; Beijing Natural Science Foundation
源URL[http://ir.ia.ac.cn/handle/173211/54988]  
专题多模态人工智能系统全国重点实验室
通讯作者Cao, Zhiqiang
作者单位1.Chinese Acad Sci, Inst Automat, State Key Lab Multimodal Artificial Intelligence S, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jierui,Cao, Zhiqiang,Tang, Yingbo. Key-Part Attention Retrieval for Robotic Object Recognition[J]. TSINGHUA SCIENCE AND TECHNOLOGY,2024,29(3):644-655.
APA Liu, Jierui,Cao, Zhiqiang,&Tang, Yingbo.(2024).Key-Part Attention Retrieval for Robotic Object Recognition.TSINGHUA SCIENCE AND TECHNOLOGY,29(3),644-655.
MLA Liu, Jierui,et al."Key-Part Attention Retrieval for Robotic Object Recognition".TSINGHUA SCIENCE AND TECHNOLOGY 29.3(2024):644-655.

入库方式: OAI收割

来源:自动化研究所

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