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.
介绍了二维图形数据的线性四叉树编码数据结构。
The data structure of linear quadtree coding for two-dimension graphic data is presented.
四叉树编码方法是目前图象处理和计算机图形学中的一种有效方法。
Quadtree coding is currently a valuable method in image processing and computer graphics.
第四章，在赵耀，袁保宗提出的新型仿射变换的基础上，和自适应四叉树编码方法结合，提出了一种新的压缩编码方法。
On the basis of the new affine transformation and Self-adapted quadtree im-age compression method, we bring forward a new image compression method.
提出了一种基于自适应四叉树分形编码的数字水印技术。
This article introduces a digital watermarking technology based on adaptive quadtree fractal coding.
提出了基于四叉树分形编码的水印算法，通过在不同寻找区域中搜索最佳匹配定义域块来嵌入水印。
This paper proposes a watermarking algorithm based on quadtree fractal coding, which is to search for the optimized matched domain blocks in different regions and to embed the watermarking.
为了在加速编码过程的同时提高压缩比，将快速卷积算法与基于四叉树分割的邻域搜索算法相结合。
In order to raise compress ratio while accelerating encoding process, an algorithm com - bining fast convolution with quadtree partitioning based on neighbor search is adopted.
对原始图像进行四叉树分形编码后，通过给定子块在不同的寻找区域中搜索其最佳匹配父块来嵌入水印。
After the original image is maked to quadtree fractal coding, we embed watermarking into it by range blocks searching its most-matched domain blocks in different search regions.
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。
A plane surface approximation method for image coding and its quad tree scheme are presented in this paper.
分析了线性四叉树、线性八叉树两种数据结构的特点，介绍了一种基于十进制的线性八叉树编码技术。
Analyze the Characteristics of the linear quadtree and linear octree and describe the linear octree encoding based on the decimal system.
本文结合基于位长四叉树和上下文模型的嵌入零块编码算法提出了一种带描述的流打包方法。
A new stream packet method with stream description is brought forward in this dissertation by linking with the Bit Length Quad-tree Not List Embedded Zero Block Coding and Context Modeling algorithm.
提出一种用于图像表达的紧凑二叉树方法，讨论了该表示方法的编码及特点，并给出了它与线性四叉树之间的转换算法。
This paper has designed and programmed a set of commonly-used currency data conversion algorithm, which can convert the currency data from Arabic numerals into those of Chinese characters.
提出一种用于图像表达的紧凑二叉树方法，讨论了该表示方法的编码及特点，并给出了它与线性四叉树之间的转换算法。
This paper has designed and programmed a set of commonly-used currency data conversion algorithm, which can convert the currency data from Arabic numerals into those of Chinese characters.
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