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Image Retrieval Based on Color-Space 2D Histogram
Author(s): 
Pages: 85-88
Year: Issue:  12
Journal: COMPUTER ENGINEERING AND APPLICATIONS

Keyword:  基于内容的图象检索HSV颜色模型颜色直方图相似度;
Abstract: 基于颜色直方图特征的图象检索方法简单、高效,但丢失了颜色的空间分布信息.文章给出了一种基于颜色-空间二维直方图进行图象检索方法.该方法使用HSV颜色模型将颜色空间压缩为32种具有代表性的颜色,设计了一种具有重叠方式的图象分块方法,然后统计每块区域内的颜色直方图得到该图象的颜色-空间二维直方图,并给出了相应的相似度计算方法.实验表明该方法实现简单,能够更加灵活、准确地描述图象的颜色特征,从而有效提高了检索的精度.
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