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。
To represent dynamic multiresolution terrain in real time, two sorts of models suitable for current stage are proposed, the adaptive quadtree model and the implied quadtree model.
提出和改进了两种适合现阶段的基于四叉树(自适应四叉树和隐含四叉树)的实时动态多分辨率地形模型。
To represent dynamic multiresolution terrain in real time, two sorts of models suitable for current stage are proposed, the adaptive quadtree model and the implied quadtree model.
提出和改进了两种适合现阶段的基于四叉树(自适应四叉树和隐含四叉树)的实时动态多分辨率地形模型。
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