A plane surface approximation method for image coding and its quad tree scheme are presented in this paper.

该文提出了一种平面逼近图像编码方法及其四叉树实现方案。

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The unique properties of quad tree data structure and divided pyramid image into partitions by using quad tree methods;

四叉树数据结构的特性与其邻域寻找算法，并将多分辨率影像数据按照四叉树结构进行分块处理；

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Hence, in chapter four, combined with traditional quad-tree image compression method, an algorithm of quad-tree image compression based on fractal dimension is proposed.

因此，在本文的第四章结合经典四叉树方法，提出一种基于分形维数的四叉树方法。

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Hence, in chapter four, combined with traditional quad-tree image compression method, an algorithm of quad-tree image compression based on fractal dimension is proposed.

因此，在本文的第四章结合经典四叉树方法，提出一种基于分形维数的四叉树方法。

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