基于内容的图像检索的相关性反馈机制被引量：3

Relativity Feedback Mechanism of Content-based Image Retrieval

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摘要介绍了基于内容的图像检索技术,阐述了一种新的相关性反馈机制,它通过对用户指定的相关图像及不相关图像的特征分布进行统计分析来动态更新相似性度量和查询,从而更准确地表达用户特定的信息需求,提高了检索系统的性能。

作者董文军

机构地区南京理工大学经济管理学院信息管理系

出处《情报杂志》 CSSCI 北大核心 2001年第7期17-18,共2页 Journal of Intelligence

关键词基于内容检索图像检索相关性反馈机制相似性度量信息需求

参考文献5

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情报杂志

2001年第7期

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