The region based segmentation method has been attracting much attention in automatic or semi-automatic image segmentation research.

基于区域的图像分割方法由于其高效、稳健的特点成为自动或半自动图像分割方法的研究热点之一。

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So far, image segmentation research has been widely researched, but there has been no a universal segmentation method applicable to all of the images.

图像分割的研究一直受到广泛的重视，但迄今为止没有一个通用的分割方法适用于所有的图像。

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This initially puzzled the researchers, but people who have seen the research and live in those areas say the borders reflect cultural segmentation and the pull of certain large cities.

这种现象最初令研究人员困惑不已，一些了解这项研究并且生活在这些地区的人认为，边界反映的是文化细分和确定的大城市的吸引力。

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