摘要
介绍了基于内容图像检索系统的基本组成,以及颜色、纹理、形状、多特征综合等主要的图像特征提取方法,并根据查准率、查全率进行了评价。
This paper introduces the basic composition of content-based image retrieval system and some main image characteristics extraction methods based on colors,textures,shapes,and multi-feature synthesis,etc.,and evaluates this method according to its precision ratio and recall ratio.
出处
《科技情报开发与经济》
2009年第28期99-101,共3页
Sci-Tech Information Development & Economy
关键词
图像检索
查准率
查全率
image retrieval
precision ratio
recall ratio
