中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Expected affine: A registration method for damaged section in serial sections electron microscopy

文献类型:期刊论文

作者Xin, Tong1,4; Shen, Lijun4; Li, Linlin4; Chen, Xi4; Han, Hua2,3,4,5
刊名FRONTIERS IN NEUROINFORMATICS
出版日期2022-09-02
卷号16页码:11
关键词image registration SSEM broken sections section fold section crack
DOI10.3389/fninf.2022.944050
通讯作者Chen, Xi(xi.chen@ia.ac.cn) ; Han, Hua(hua.han@ia.ac.cn)
英文摘要Registration is essential for the volume reconstruction of biological tissues using serial section electron microscope (ssEM) images. However, due to environmental disturbance in section preparation, damage in long serial sections is inevitable. It is difficult to register the damaged sections with the common serial section registration method, creating significant challenges in subsequent neuron tracking and reconstruction. This paper proposes a general registration method that can be used to register damaged sections. This method first extracts the key points and descriptors of the sections to be registered and matches them via a mutual nearest neighbor matcher. K-means and Random Sample Consensus (RANSAC) are used to cluster the key points and approximate the local affine matrices of those clusters. Then, K-nearest neighbor (KNN) is used to estimate the probability density of each cluster and calculate the expected affine matrix for each coordinate point. In clustering and probability density calculations, instead of the Euclidean distance, the path distance is used to measure the correlation between sampling points. The experimental results on real test images show that this method solves the problem of registering damaged sections and contributes to the 3D reconstruction of electronic microscopic images of biological tissues. The code of this paper is available at .
WOS关键词RECONSTRUCTION ; FORMALDEHYDE ; MRI
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDB32030208] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA27010403] ; Bureau of International Cooperation, Chinese Academy of Sciences[153D31KYSB20170059] ; Program of Beijing Municipal Science and Technology Commission[Z201100008420004] ; CAS Key Technology Talent Program[292019000126]
WOS研究方向Mathematical & Computational Biology ; Neurosciences & Neurology
语种英语
WOS记录号WOS:000855279100001
出版者FRONTIERS MEDIA SA
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; Bureau of International Cooperation, Chinese Academy of Sciences ; Program of Beijing Municipal Science and Technology Commission ; CAS Key Technology Talent Program
源URL[http://ir.ia.ac.cn/handle/173211/50122]  
专题类脑智能研究中心_微观重建与智能分析
通讯作者Chen, Xi; Han, Hua
作者单位1.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Sch Future Technol, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
5.Chinese Acad Sci, Ctr Excellence Brain Sci & Intelligence Technol, Shanghai, Peoples R China
推荐引用方式
GB/T 7714
Xin, Tong,Shen, Lijun,Li, Linlin,et al. Expected affine: A registration method for damaged section in serial sections electron microscopy[J]. FRONTIERS IN NEUROINFORMATICS,2022,16:11.
APA Xin, Tong,Shen, Lijun,Li, Linlin,Chen, Xi,&Han, Hua.(2022).Expected affine: A registration method for damaged section in serial sections electron microscopy.FRONTIERS IN NEUROINFORMATICS,16,11.
MLA Xin, Tong,et al."Expected affine: A registration method for damaged section in serial sections electron microscopy".FRONTIERS IN NEUROINFORMATICS 16(2022):11.

入库方式: OAI收割

来源:自动化研究所

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