In this model, a new rule for evaluating view dependent dynamic error is adopted and the method of repairing the cracks intrinsically caused by quadtree data structure is also improved.
在该模型中，采用了一种新的与视点相依赖的动态误差度量准则，对四叉树地形模型的拼接缝消除算法进行了改进。
A pattern quadtree (PQT) data structure for representing binary images is presented.
提出了表示二值图像的模式四叉树(PQT)数据结构。
The data structure of linear quadtree coding for two-dimension graphic data is presented.
介绍了二维图形数据的线性四叉树编码数据结构。
This paper presents the data structure of quadtree coding for geo graphics data.
介绍了地学图形数据的四叉树编码数据结构。
This paper presents the data structure of quadtree coding for geo graphics data.
介绍了地学图形数据的四叉树编码数据结构。
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