中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Active Disparity Sampling for Stereo Matching With Adjoint Network

文献类型:期刊论文

作者Zhang, Chenghao1,2; Meng, Gaofeng1,2,3; Tian, Kun1,2; Ni, Bolin1,2; Xiang, Shiming1,2
刊名IEEE TRANSACTIONS ON IMAGE PROCESSING
出版日期2024
卷号33页码:354-365
ISSN号1057-7149
关键词Stereo matching domain generalization active sampling adjoint network Bayesian optimization
DOI10.1109/TIP.2023.3343105
通讯作者Meng, Gaofeng(gfmeng@nlpr.ia.ac.cn)
英文摘要The sparse signals provided by external sources have been leveraged as guidance for improving dense disparity estimation. However, previous methods assume depth measurements to be randomly sampled, which restricts performance improvements due to under-sampling in challenging regions and over-sampling in well-estimated areas. In this work, we introduce an Active Disparity Sampling problem that selects suitable sampling patterns to enhance the utility of depth measurements given arbitrary sampling budgets. We achieve this goal by learning an Adjoint Network for a deep stereo model to measure its pixel-wise disparity quality. Specifically, we design a hard-soft prior supervision mechanism to provide hierarchical supervision for learning the quality map. A Bayesian optimized disparity sampling policy is further proposed to sample depth measurements with the guidance of the disparity quality. Extensive experiments on standard datasets with various stereo models demonstrate that our method is suited and effective in different stereo architectures and outperforms existing fixed and adaptive sampling methods under different sampling rates. Remarkably, the proposed method makes substantial improvements when generalized to heterogeneous unseen domains.
WOS关键词VISION
资助项目National Natural Science Foundation of China
WOS研究方向Computer Science ; Engineering
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:001133501900003
资助机构National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/54850]  
专题多模态人工智能系统全国重点实验室
通讯作者Meng, Gaofeng
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
3.Chinese Acad Sci, Hong Kong Inst Sci & Innovat, Ctr Artificial Intelligence & Robot, Hong Kong 999077, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Chenghao,Meng, Gaofeng,Tian, Kun,et al. Active Disparity Sampling for Stereo Matching With Adjoint Network[J]. IEEE TRANSACTIONS ON IMAGE PROCESSING,2024,33:354-365.
APA Zhang, Chenghao,Meng, Gaofeng,Tian, Kun,Ni, Bolin,&Xiang, Shiming.(2024).Active Disparity Sampling for Stereo Matching With Adjoint Network.IEEE TRANSACTIONS ON IMAGE PROCESSING,33,354-365.
MLA Zhang, Chenghao,et al."Active Disparity Sampling for Stereo Matching With Adjoint Network".IEEE TRANSACTIONS ON IMAGE PROCESSING 33(2024):354-365.

入库方式: OAI收割

来源:自动化研究所

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