...image similarity, content-based retrieval, color histogram, convex function 1 INTRODUCTION One m[gap=320]关键词：多尺度搜索，图像相似性，基于内容的检索，颜色直方图，凸函数的一个大的自然图像数据库检索方法检索图像的色彩搭配..
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实验结果表明，基于图像相似性检测的垃圾邮件图像过滤方法对垃圾邮件图像有很好的过滤效果。
It is showed with experiments that this new method which based on similarity detection of image has a good performance.
本文给出了一个基于语义分类的图像检索框架，重点讨论了图像语义归类、图像相似性匹配等问题。
This paper presents a framework of image retrieval based on semantic classification, and the emphasis is laid on semantic classification and the similarity match of image.
借助于颜色游程的概念，提出了一种基于游程矩阵的彩色图像特征描述方法，并在此基础上定义了两种图像相似性测度。
According to the conception of color run-length, a method of feature representation based on run-length matrix for color image was proposed, then two similarity criterions were given.
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