This paper proposes a selective encryption algorithm based on quadtree structure.

提出一种基于四叉树结构的选择加密算法.

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Can make use of the engine Quadtree LOD algorithms.

可以利用该引擎LOD四叉树的算法.

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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.

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A approach is proposed to create a smooth path based on quadtree environment model.

基于四叉树环境模型,本文提出了生成平滑路径的算法.

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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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This article introduces a digital watermarking technology based on adaptive quadtree fractal coding.

提出了一种基于自适应四叉树分形编码的数字水印技术.

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It presents an algorithm for the element mesh generation based on quadtree and advancing front method.

提出了一种基于四叉树法和波前法的有限元网格生成算法.

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