An efficient segmentation method based upon fuzzy c-means (FCM) clustering principles is proposed. The approach utilizes a pyramid data structure for the hierarchical ana - lysis of color images.

这里提出了一种高效的基于模糊c均值(FCM)聚类的彩色图像分割方法，它利用塔形数据结构对彩色图像进行多层分割。

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In accordance with information pyramid and statistic principles, an all round evaluation index system made up of five group indexes is set up.

同时，根据信息金字塔原理和统计学原理设计了一个由五组指标构成的能反映各项环境要素的综合性评价指标体系。

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After that there were lectures about definition of news, principles of news writing, the concept of Inverted Pyramid in news writing , the principles of 5 W's and one H.

UNESCO: Communication and Information