中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structured Neural Decoding With Multitask Transfer Learning of Deep Neural Network Representations

文献类型:期刊论文

作者Du, Changde2,3,4; Du, Changying1; Huang, Lijie4; Wang, Haibao3,4; He, Huiguang3,4,5
刊名IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS
出版日期2022-02-01
卷号33期号:2页码:600-614
关键词Decoding Image reconstruction Functional magnetic resonance imaging Visualization Task analysis Brain Correlation Deep neural network (DNN) functional magnetic resonance imaging (fMRI) image reconstruction multioutput regression neural decoding
ISSN号2162-237X
DOI10.1109/TNNLS.2020.3028167
通讯作者He, Huiguang(huiguang.he@ia.ac.cn)
英文摘要The reconstruction of visual information from human brain activity is a very important research topic in brain decoding. Existing methods ignore the structural information underlying the brain activities and the visual features, which severely limits their performance and interpretability. Here, we propose a hierarchically structured neural decoding framework by using multitask transfer learning of deep neural network (DNN) representations and a matrix-variate Gaussian prior. Our framework consists of two stages, Voxel2Unit and Unit2Pixel. In Voxel2Unit, we decode the functional magnetic resonance imaging (fMRI) data to the intermediate features of a pretrained convolutional neural network (CNN). In Unit2Pixel, we further invert the predicted CNN features back to the visual images. Matrix-variate Gaussian prior allows us to take into account the structures between feature dimensions and between regression tasks, which are useful for improving decoding effectiveness and interpretability. This is in contrast with the existing single-output regression models that usually ignore these structures. We conduct extensive experiments on two real-world fMRI data sets, and the results show that our method can predict CNN features more accurately and reconstruct the perceived natural images and faces with higher quality.
WOS关键词NATURAL IMAGES ; BRAIN ; RECONSTRUCTION ; FACES
资助项目National Natural Science Foundation of China[61976209] ; National Natural Science Foundation of China[62020106015] ; National Natural Science Foundation of China[61906188] ; National Natural Science Foundation of China[61602449] ; Chinese Academy of Sciences (CAS) International Collaboration Key Project[173211KYSB20190024] ; CAS[XDB32040000]
WOS研究方向Computer Science ; Engineering
语种英语
WOS记录号WOS:000752016400015
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China ; Chinese Academy of Sciences (CAS) International Collaboration Key Project ; CAS
源URL[http://ir.ia.ac.cn/handle/173211/47361]  
专题类脑智能研究中心_神经计算及脑机交互
通讯作者He, Huiguang
作者单位1.Huawei Noahs Ark Lab, Beijing 100085, Peoples R China
2.Huawei Cloud BU EI Innovat Lab, Beijing 100085, Peoples R China
3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Res Ctr Brain Inspired Intelligence, Natl Lab Pattern Recognit, Inst Automat, Beijing 100190, Peoples R China
5.Chinese Acad Sci, Ctr Excellence Brain Sci & Intelligence Technol, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Du, Changde,Du, Changying,Huang, Lijie,et al. Structured Neural Decoding With Multitask Transfer Learning of Deep Neural Network Representations[J]. IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS,2022,33(2):600-614.
APA Du, Changde,Du, Changying,Huang, Lijie,Wang, Haibao,&He, Huiguang.(2022).Structured Neural Decoding With Multitask Transfer Learning of Deep Neural Network Representations.IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS,33(2),600-614.
MLA Du, Changde,et al."Structured Neural Decoding With Multitask Transfer Learning of Deep Neural Network Representations".IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 33.2(2022):600-614.

入库方式: OAI收割

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