基于颜色特征图片的检索技术

Color-based Retrieval Technology

基于内容的图像检索方法是目前有效查询大量图片资料的关键技术，并广泛的应用于多媒体数据库中。本文阐述了一种基于颜色特征的图片检索技术，将颜色直方图或者颜色集作为颜色特征存入图片数据库中；然后描述了图像相似度的计算方法；最后介绍查询技术，用示例接口查询或者用户主观颜色查询。

Content-based retrieval technology is crucial in picture database query, and is widely used in multimedia databases. In this article, it describes the color-based technology, using color histogram and color set .it also describes calculated approaches of similarity, It introduces query technology, including query by example image or color description by user.