中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spectral Hashing With Semantically Consistent Graph for Image Indexing

文献类型:期刊论文

作者Li, Peng1; Wang, Meng2; Cheng, Jian1; Xu, Changsheng1; Lu, Hanqing1
刊名IEEE TRANSACTIONS ON MULTIMEDIA
出版日期2013
卷号15期号:1页码:141-152
关键词Graph Laplacian metric learning similarity search spectral hashing
英文摘要The ability of fast similarity search in a large-scale dataset is of great importance to many multimedia applications. Semantic hashing is a promising way to accelerate similarity search, which designs compact binary codes for a large number of images so that semantically similar images are mapped to close codes. Retrieving similar neighbors is then simply accomplished by retrieving images that have codes within a small Hamming distance of the code of the query. Among various hashing approaches, spectral hashing (SH) has shown promising performance by learning the binary codes with a spectral graph partitioning method. However, the Euclidean distance is usually used to construct the graph Laplacian in SH, which may not reflect the inherent distribution of the data. Therefore, in this paper, we propose a method to directly optimize the graph Laplacian. The learned graph, which can better represent similarity between samples, is then applied to SH for effective binary code learning. Meanwhile, our approach, unlike metric learning, can automatically determine the scale factor during the optimization. Extensive experiments are conducted on publicly available datasets and the comparison results demonstrate the effectiveness of our approach.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Information Systems ; Computer Science, Software Engineering ; Telecommunications
研究领域[WOS]Computer Science ; Telecommunications
关键词[WOS]APPROXIMATE NEAREST-NEIGHBOR ; VIDEO ANNOTATION ; DIMENSIONALITY ; RETRIEVAL ; ALGORITHM
收录类别SCI
语种英语
WOS记录号WOS:000312646600012
源URL[http://ir.ia.ac.cn/handle/173211/3350]  
专题自动化研究所_模式识别国家重点实验室_图像与视频分析团队
作者单位1.Chinese Acad Sci, Natl Lab Pattern Recognit, Inst Automat, Beijing 100190, Peoples R China
2.Hefei Univ Technol, Sch Comp & Informat, Hefei 230009, Peoples R China
推荐引用方式
GB/T 7714
Li, Peng,Wang, Meng,Cheng, Jian,et al. Spectral Hashing With Semantically Consistent Graph for Image Indexing[J]. IEEE TRANSACTIONS ON MULTIMEDIA,2013,15(1):141-152.
APA Li, Peng,Wang, Meng,Cheng, Jian,Xu, Changsheng,&Lu, Hanqing.(2013).Spectral Hashing With Semantically Consistent Graph for Image Indexing.IEEE TRANSACTIONS ON MULTIMEDIA,15(1),141-152.
MLA Li, Peng,et al."Spectral Hashing With Semantically Consistent Graph for Image Indexing".IEEE TRANSACTIONS ON MULTIMEDIA 15.1(2013):141-152.

入库方式: OAI收割

来源:自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。