元树
- 网络DOLLAR TREE
![元树](../cache/1347429.jpg)
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文中还解决了对n内节点二元树的计数问题。
In this paper the counting problem of n-internal-node binary trees are also solved .
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最小r元树算法
The Algorithm of Minimal r - tree
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线性四元树表示二值图像的围线追踪和Euler数的计算
Contour tracing and computing the Euler number of binary images represented by linear quadtree
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计算线性四元树表示的二值图象Euler数的图论方法
A graphic approach to computations of the Euler number of images represented by linear quadtrees
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然后对小波变换斑点噪声滤波方法进行分析,提出了基于二元树复小波变换的SAR图像滤波方法。
Owing to the advantages of shift-invariance and excellent spatial orientations , the dual-tree complex wavelet transform is used to reduce SAR speckle noise .
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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。
In the application of image database and data compression , the linear quadtree methods such as GD are studied very much .
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实验比较表明,二元树复小波变换抑制SAR斑点噪声效果明显,较小波变换更具有优越性。
Experimental result shows that , comparing to the discrete wavelet transform ( DWT ), the dual-tree complex wavelet is more efficient in the area of reducing SAR speckle noise .
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提出了一种将支持向量机(SVM)和二元树复小波变换(DT-CWT)相结合的纹理图像分类方法。
A novel classification method for texture images was proposed by combining support vector machines ( SVM ) with dual-tree complex wavelet transform ( DT-CWT ) .
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在有限二元树的同构类集合生成的向量空间上,利用二元树的节序列定义一个余乘法,得到了一个分次、余交换Hopf代数。
We define a coproduct on the vector space which has as basis all finite binary trees by using their spine sequences , and construct a cocommutative graded connected Hopf algebra .
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临界二元树CBT(CriticalBinaryTree)作为描述电路功能的一种方法,可以用于呆滞型故障模型的电路功能级测试生成。其基于知识的树结构特别适用于专家系统环境〔1〕。
Critical Binary Tree ( CBT ) is a functional representation scheme of circuits which may be used for circuit functional test generation based on stuck-at fault models , and its knowledge-based tree structure is especially fit for expert system environment [ 1 ] .
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该文以HNC理论的概念基元树表和词语的HNC符号映射方法为依据,提出并实现了语义相关度计算的方法。
With the base of concept primitive tree tables and the mapping theory from words to HNC symbols , we find and realize an algorithm of computation .
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在原有算法的基础上,引入了另外两种Laplacian矩阵,并通过实验验证了算法的有效性。第二,提出了基于双元树复小波变换的有监督的谱特征分析算法。
Another two Laplacian matrixes are introduced to get better performance , and experiments are done to verify its effectiveness . Secondly , supervised spectral analysis based on dual-tree complex wavelet transform is proposed .
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本文从Ballot序列出发推广定义了广义Ballot序列,利用它来表示一类具有n内节点的二元树,并且给出了自动生成广义Ballot序列和n内节点二元树的有效算法。
On the basis of balloting sequences , the generalized balloting sequences are defined , and they are used to represent a class of binary trees with n internal nodes . The efficient algorithms are developed to construct the generalized balloting sequences and the correspondent n-internal-node binary trees .
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二元树复小波变换(DTCWT)具备近似平移不变、多方向选择、完全重构和高效计算等优点,适合于人脸特征提取。
Approximate shift invariance , good directional selectivity , computational efficiency properties of Dual-tree Complex Wavelet Transform ( DTCWT ) make it a good candidate for representing the face features .
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图像分层表示的最优分割和线性二元树
Optimal division and linear binary tree for hierarchical representations of images
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线性四元树中轴变换提供一种非常紧凑的区域表示法,它导致区域分割成边长为2的幂之和的最大正方形集合。
Linear quadtree medial axis transforms provide a very compact region representation .
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八元树的存储与恢复的一种优化算法
An Optimized Arithmetic of the Storage and Comeback of Octree
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利用四元树结构计算黑白二值图像周长的方法
An Algorithm of Perimeter Calculation in Binary Image Using Quadtree Data Structure
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基于二元树复小波变换的特征提取与识别
A Character Feature Extraction Based on Dual-tree Complex Wavelet Transform and Recognition
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从线性四元树中轴变换重建线性四元树
Reconstruction of linear quadtrees from linear quadtree medial axis transforms
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轮廓线图象的零交叉&二元树识别算法
Zero Crossing and Binary Tree Recognition Arithmetic for Contour Images
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标准线性四元树在模式识别中的应用
The Application of Normalized Linear Quadtree to Pattern Recognition
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二元树复小波域的局部高斯混合模型图像降噪
Image Denoising Based on Local Mixture Gaussian Model of Dual-tree Complex Wavelet Domain
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提出一种基于二元树的稀疏分解算法。
A new dual-tree sparse decomposition algorithm is proposed .
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八元树三维表示法的磁盘存储与恢复
Disk Storage and Restoration of Octree for 3D Representation
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用二元树复小波变换法实现离焦图像的半盲复原
Semi-blind defocused image restoration with dual-tree complex wavelet transform
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利用体积交由正交三轮廓图生成线性八元树
Generation of linear OCTTREES from three orthogonal views using the volume intersection technique
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组合电路功能级测试生成的临界二元树方法
A Functional Level Test Generation Method of Combinational Circuit with Critical Binary Tree
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二元树结构的容错分析
Fault - tolerant Analysis for the Binary Tree Configuration
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二元树复小波变换及其在图象方向滤波中的应用
Dual-tree Complex Wavelet Transform and It 's Application to Directional Filtering of Image