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一种新的基于色彩的图像检索方法
引用本文:王宇生,陈纯. 一种新的基于色彩的图像检索方法[J]. 计算机研究与发展, 2002, 39(1): 105-109
作者姓名:王宇生  陈纯
作者单位:浙江大学计算机科学与工程学系,杭州,310027
基金项目:国家自然科学基金项目 (69773 0 18),国家“八六三”高技术研究发展计划 CIMS主题项目(863 -5 11-82 0 -0 2 1)资助
摘    要:在分析已有的基于色彩的图像检索方法存在问题的基础上 ,提出一种新的基于色彩的图像检索方法 .该方法对每个图像单独进行颜色量化 ,计算其颜色直方图并排序 ,根据颜色在图像中出现的频率和图像中各种颜色的对比强度确定图像之间的相似度 .使用的图像特征占用存储空间非常小 ,比较速度快 .测试了该方法识别图像和检索相似图像的能力 ,效果明显优于直方图距离方法

关 键 词:基于内容的检索  图像检索  颜色索引  图像数据库
修稿时间:2000-08-21

A NEW APPROACH TO COLOR-BASED IMAGE RETRIEVAL
WANG Yu Sheng and CHEN Chun. A NEW APPROACH TO COLOR-BASED IMAGE RETRIEVAL[J]. Journal of Computer Research and Development, 2002, 39(1): 105-109
Authors:WANG Yu Sheng and CHEN Chun
Abstract:First analyzed in this paper are problems of image retrieval methods based on color comparison. And then a new approach to color based image retrieval is presented. It quantizes colors of each image separately, sorts the color histogram, and then compares the difference of corresponding colors ranked by their presence ratio in two images and the difference of colors which contrast strongly with each other. The storage requirement of the image feature is very low and the algorithm works fast. Experimental results are given to show its ability of identifying images and retrieving similar images. Its performance is better than that of the histogram distance method.
Keywords:content based retrieval   image retrieval   color index   image database
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