中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Content-based image retrieval using optimal feature combination and relevance feedback

文献类型:会议论文

作者Zhao,Lijun ; Tang,Jiakui
出版日期2010
会议日期2010-10-22
关键词Computer Applications Content Based Retrieval Experiments Support Vector Machines
页码V4436 - V4442
通讯作者Zhao,L.
英文摘要With the rapid development of the multimedia technology and Internet, content-based image retrieval (CBIR) has become an active research field at present. Many researches have been done on visual features and their combinations for CBIR, but few on the performance comparison of different visual feature combinations. Therefore, in the paper, different visual feature combinations are firstly compared in retrieval experiments. Moreover, only using low-level features for CBIR cannot achieve a satisfactory measurement performance, since the user's high-level semantics cannot be easily expressed by low-level features. In order to narrow the gap between user query concept and low-level features in CBIR, a multi-round relevance feedback (RF) strategy based on both support vector machine (SVM) and feature similarity is adopted to meet the user's requirement. The experiment results showed that this SVM and feature similarity based relevance feedback using best feature combination can greatly improve the retrieval precision with the number of feedback increasing.
产权排序(1) Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai, China
会议录ICCASM 2010 - 2010 International Conference on Computer Application and System Modeling, Proceedings
会议录出版者IEEE Computer Society, 445 Hoes Lane - P.O.Box 1331, Piscataway, NJ 08855-1331, United States
学科主题摄影测量与遥感
语种英语
URL标识查看原文
ISBN号ISBN-13:9781424472369
源URL[http://ir.yic.ac.cn/handle/133337/4744]  
专题烟台海岸带研究所_海岸带信息集成与综合管理实验室
推荐引用方式
GB/T 7714
Zhao,Lijun,Tang,Jiakui. Content-based image retrieval using optimal feature combination and relevance feedback[C]. 见:. 2010-10-22.

入库方式: OAI收割

来源:烟台海岸带研究所

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。