quadtree

quadtree

美  英

  • 网络四叉树;量化树;四元树

例句

Then the object region on the rotated image is extracted and hierarchically partitioned into a quadtree of multilevel sub-blocks.

然后对旋转后的图像提取目标区域,对目标区域用四叉树分解的方法划分多级分块;

A simple XML file for the procedure, which contains the document to read and write and many Recursive quadtree traversal .

一个对简单的XML文件进行的程序,里面包含了对文件的读写和多叉树递归遍历。

Show the realization of two image compression algorithms: fractal code base on isosceles right triangle and fractal code base on Quadtree.

给出了两个压缩算法的实现:基于等腰直角三角形的分形图像编码方法和基于四叉树的分形图像编码方法。

Recursive quadtree rendering such models similar character-meter grid.

四叉树递归此种模型绘制类似米字形的网格。

The model of effective integrated linear quadtree Index and the pyramid model advantage.

该模型有效的综合了线形四叉树索引和金字塔模型的优势。

It presents an algorithm for the finite 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。

A digital image watermarking algorithm based on quadtree and error correcting code is proposed.

提出了一种基于四叉树和纠错编码的数字图像水印算法。

We use quadtree in the LOD model, the key is how to delaminate quadtree for intrinsic grid topographic data base.

在利用四叉树方法进行LOD建模的过程中,其关键就在于怎样对原有的网格数据进行四叉树分层。

A digital watermarking algorithm based on quadtree fractal coding.

一种基于四叉树分形编码的数字水印算法。

Quadtree do with the (3).

用四叉树做的(3)。

In the application of image database and data compression, the linear quadtree methods such as GD are studied very much.

在图象数据库的存贮结构及图象的数据压缩等应用中,GD等这类线性四元树表示方法得到了大量的研究。

A Quadtree Based Method for Dynamic Partitioning Integrated Information Units with Different Scales and its Implementation

基于四叉树的不同尺度综合信息元动态划分方法与实现

Application of the nested adaptive quadtree grids FDS numerical model to the pollution zone for inshore water region

嵌套叉树网格的FDS数值模式在近海水域污染混合区计算中的应用

Implementation of a Progressive Digital Watermark Based on Quadtree and Transformation Field

一种基于四叉树和变换域的渐进水印方案实现

Arithmetic Research and Simulation on Neighborhood Quadtree Fractal Code

邻域四叉树分形编码算法研究与仿真

Real-time Multi-resolution Terrain Rendering Using Restricted Quadtree

用约束四叉树实现地形的实时多分辨率绘制

The Application of Quadtree to Complicated and Multi - Object Image Segmentation

四叉树结构在复杂多目标图像分割中的应用

Lattice Vector Quantization of Wavelet Image Using Quadtree Structure

基于四叉树结构的小波格型矢量量化

The Frame Estimation Algorithm of Stereo Video Sequences Based on Multi-Resolution Quadtree-Based Motion Segmentation and Overlapped Blocks

基于多分辨率四叉树的运动分割及交叠块的立体视频帧估计算法

A Quadtree Based Image Non- Watermark Algorithm by Discrete Wavelet Transform

基于四叉树的小波域图像零水印算法

Parallel Algorithm for Adaptive Quadtree fractal Image Coding

自适应四叉树分形图像编码并行算法

Data Structure and Algorithm of Mesh Generation by Quadtree Approach

四叉树法网格划分的数据结构及算法设计

A New Improved Quadtree Method of Design and Realization In Fractal Image Compression

一种新型改进四叉树方法在分形图像压缩的设计与实现

Linear quadtree coding approach for two-dimension graphic data

二维图形数据的线性四叉树编码方法研究

Dynamic Rendering for LoD Virtual Terrain Using Quadtree

动态LoD四叉树虚拟地形绘制

Indexing of Discrete Global Grids Using Linear Quadtree

基于线性四叉树的全球离散格网索引

Fast Dynamic Encoding of Linear Quadtree and Its Realizat ion

线性四叉树快速动态编码及其实现

Real-time Terrain Simplification Algorithm Based on Local Entropy and Quadtree Structure

基于局部熵和四叉树结构的地形简化算法

An Advanced Quadtree Method for Fractal Image Coding

基于四叉树改进的分形图像编码方法

Algorithm of Fractal Image Coding Based on Neighborhood Quadtree and Interpolation

基于邻域四叉树的分形图像编码算法研究

A Quadtree Coding Algorithm for Residual Frames

一种对残差帧的四叉树分解编码算法

Compression of Remote Sensing Images Based on Adaptive Quadtree Partitioning

基于自适应四叉树分割的遥感图像压缩算法

Image Coding Based on Quadtree Splitting-Quantization and Context Modeling

基于四叉树分割量化与关联模型的图像编码算法

New method for fractal image compression based on adaptive threshold value quadtree

基于自适应门限四叉树的分形图像压缩新方法

Study on Speeding up Construction of PMR Quadtree

加速PMR四分树构造的研究

The Surfaces Mesh Generation Algorithm Based on the Quadtree and Advancing Front Method

基于四叉树法和波前法的曲面网格剖分算法

Secure Multimedia Encoding Schemes Based on Quadtree Structure

基于四叉树的多媒体安全编码方案

A Digital Image Watermarking Algorithm Based on Quadtree and Error Correcting Code

基于四叉树和纠错编码的数字图像水印算法

The Disposal Technique of Spatial Vector Polygon for Great Capacity Based on Quadtree

基于四叉树的海量空间矢量多边形处理技术

An Image Data Compression Algorithm Based on WT and Quadtree Vector Quantization

基于小波变换及四元树矢量量化的图象数据压缩算法