quadtree

  • 网络四叉树;量化树;四元树

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quadtree

四叉树

四叉树Quadtree)和八叉树(Octree)的空间分割策略四叉树是一种历史悠久的2D分割策略,不过在某些3D场景中也可以很 …

量化树

...传输的,可以整帧应用ALF,也可以对于基于块或基于量化树quadtree)的部分区域进行ALF,如果是基于部分区域的ALF…

四元树

第四节、四元树QUADTREE) 12第五节、标准差(STANDARD DEVIATION) 13第六节、影像讯号杂讯比 13(PEAK SIGN…

四叉树索引

... (http://www.creable.cn) 四叉树索引Quadtree),类似于前面介绍的网格索引,也是对地理空间进行网格划分, 对地理空间 …

四分树

影像分块合并法是在四分树Quadtree) 资料结构下进行, 步 骤如下:(张祖勋、 张剑清, 1997) (1). 将影像资料分成四分 …

四插树

加入基于碰撞检测(broad phase)逻辑的四插树 (QuadTree). 默认情况下依然是动态树(Dynamic Tree) 新的弧形(arc shape) 使用…

象限四分树

无标题文档 ... pseudocolour frequency encoder 假彩色频率编码 quadtree 象限四分树 radar look-direction 雷达视向 ...

1
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;
2
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。
3
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。
4
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。
5
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。
6
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。
7
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。
8
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。
9
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。
10
Quadtree do with the (3). 用四叉树做的(3)。
11
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。
12
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
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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
14
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
15
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
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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
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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
18
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
19
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
20
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
21
Parallel Algorithm for Adaptive Quadtree fractal Image Coding 自适应四叉树分形图像编码并行算法
22
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
23
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
24
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
25
Dynamic Rendering for LoD Virtual Terrain Using Quadtree 动态LoD四叉树虚拟地形绘制
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Indexing of Discrete Global Grids Using Linear Quadtree 基于线性四叉树的全球离散格网索引
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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
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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
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An Advanced Quadtree Method for Fractal Image Coding 基于四叉树改进的分形图像编码方法
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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