With the confirm of the object region in image, a color image retrieval algorithm based on the main object region of the image is presented.

在图像主目标区域确定的基础上，提出了基于主目标区域的图像颜色特征的综合检索方法。

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Color quantization is an important method of image retrieval based on color feature.

颜色量化是基于颜色特征的图像检索的一个重要方法。

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The first part is a kind of store image retrieval base on color. Another is about morphology operators based on rough set theory.

第一部分是基于颜色的记忆性图像检索，另外一部分为基于粗糙集理论的形态学算子。

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