中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Image Projective Invariants

文献类型:期刊论文

作者Li, Erbo4; Mo, Hanlin2,3; Xu, Dong1; Li, Hua2,3
刊名IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE
出版日期2019-05-01
卷号41期号:5页码:1144-1157
关键词2D projective transformation relative projective differential invariant projective weighted moment invariant planar object recognition
ISSN号0162-8828
DOI10.1109/TPAMI.2018.2832060
英文摘要In this paper, we have proved the existence of projective moment invariants of images using finite combinations of weighted moments, with relative projective differential invariants as weight functions. We have given some instances constructed in that way, and analyzed possible issues could affect the performance. Some procedures are taken to estimate partial derivatives of discrete images, and a new method is designed to normalize the number of pixels for discrete images to minimize the changes before and after the projective transformation. We have carried out experiments using popular image databases and real images to test the performance. And the results show that the invariants proposed in this paper have better stability and discriminability than other previously used moment invariants in image retrieval and classification. Users can directly extract invariant features of images for a given planar object from different viewpoints without knowing the parameters of the 2D projective transformations. Therefore, the projective moment invariant could be potentially useful for planar object recognition, image description and classification.
资助项目National Natural Science Foundation of China[60873164] ; National Natural Science Foundation of China[61227802] ; National Natural Science Foundation of China[61379082]
WOS研究方向Computer Science ; Engineering
语种英语
WOS记录号WOS:000463607400009
出版者IEEE COMPUTER SOC
源URL[http://119.78.100.204/handle/2XEOYT63/4271]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Mo, Hanlin
作者单位1.Ambry Genet, Aliso Viejo, CA 92656 USA
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligent Informat Proc, Beijing 100190, Peoples R China
4.EON Real Inc, Irvine, CA 92618 USA
推荐引用方式
GB/T 7714
Li, Erbo,Mo, Hanlin,Xu, Dong,et al. Image Projective Invariants[J]. IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE,2019,41(5):1144-1157.
APA Li, Erbo,Mo, Hanlin,Xu, Dong,&Li, Hua.(2019).Image Projective Invariants.IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE,41(5),1144-1157.
MLA Li, Erbo,et al."Image Projective Invariants".IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE 41.5(2019):1144-1157.

入库方式: OAI收割

来源:计算技术研究所

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