节点文献
基于内容图像检索的特征融合技术研究
A Research of Multi-features Combination in Content-based Image Retrieval
【Author】 Sun Zhenquan~1,Xiao Shibin~(1,2),Lv Xueqiang~(1,2),Shi Shuicai~(1,2) (1 Beijing Information Sciance and Technology Chinese character Information deal centre; 2 Beijing Tuoersi information and technology Co.lim.)
【机构】 北京信息科技大学中文信息处理研究中心; 北京拓尔思信息技术股份有限公司;
【摘要】 传统的基于内容的图像检索主要依赖颜色、纹理、形状、空间关系等单一视觉特征,检索效果往往不够理想。本文对多特征图像检索问题进行了一定的探讨与研究,改进了单一特征距离归一化的方法,并根据归一化的距离和各个特征的权重计算出两图像的综合距离,作为两图像相似性度量依据,从而实现了较好的图像检索效果。
【Abstract】 Traditionally image retrieval mainly relies on single feature such as color, texture,shape and spatial relationship,etc.,so the result is usually not so good.In this paper, the fusion of multi-feature similarity distance are studied and discussed and an improved method on normalization of similarity distance is put forward.The Integrated distance of the two images we calculate adding the weight of the various features is the basis of similarity measure in two images.In this way,we can reach better retrieval result.
【Key words】 image retrieval based on integrated feature; normalization of a feature distance; multi-features distance combination;
- 【会议录名称】 图像图形技术研究与应用(2010)
- 【会议名称】第五届图像图形技术与应用学术会议
- 【会议时间】2010-04-02
- 【会议地点】中国北京
- 【分类号】TP391.3
- 【主办单位】北京图像图形学学会