结合颜色和空间信息的图像检索方法  

AN APPROACH TO IMAGE RETRIEVAL BY COMBINING COLOR AND SPATIAL INFORMATION

作　　者：韦娜[1] 耿国华[1] 周明全[1] 

机构地区：[1]西北大学计算机科学系,西安710069

出　　处：《计算机应用与软件》2003年第8期3-4,F003,共3页Computer Applications and Software

基　　金：国家自然科学基金项目 (60 0 72 0 4 4 )

摘　　要：本文采用了结合空间信息和图像颜色特征的颜色关联图方法。在特征度量时 ,依据所设计的评价试验 ,对四种距离度量方法进行了比较。将所选方法应用于西北大学可视化研究所开发的医学影像数据库系统中。实验表明 。We have adopted a new image retrieval method called the color correlogram and used it for image indexing and comparison.As for distance measurements,an experiment was designed to evaluate the effectiveness of four sorts of similarity measurements.The test has been applied to a medical image database developed by the Institute of Visualization Technology in Northwest University.It has been proved that the method can get better recall ratio and precision ratio.

关 键 词：图像检索 颜色 空间信息 图像数据库 医学 

分 类 号：TP392[自动化与计算机技术—计算机应用技术] R319[自动化与计算机技术—计算机科学与技术]