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；
The unique properties of quad tree data structure and divided pyramid image into partitions by using quad tree methods;
采用四叉树的层次数据结构来表示物体运动。
The object motion was represented using hierarchical data structure of quad tree.
提出了表示二值图像的模式四叉树(PQT)数据结构。
A pattern quadtree (PQT) data structure for representing binary images is presented.
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