查询词典 vector analysis

After feature dimension reduction by Linear Dircriminant Analysis to formulate compact feature vector,...

通过实验选取恰当的分类器参数后，在容量为 177，6 0 0字符(30 0样本/字符类)的测试集上的识别率达到 99.79%，证明了该方法的有效性

Proposed are a method of identifying lithology based on principal component analysis and least square support vector machine.

提出一种基于主成分分析的最小二乘支持向量机的岩性识别预测模型。

Constrained by the triangle constraint integrated with the conventional epipolar geometric constraint, the local continuity constraint is enforced by changing the constraint areas dynamically according to the local texture density. 3 The topographic structure extraction and analysis based on grid DEMs are investigated in this dissertation, the topographic structure extraction approach fills depressions by adopting vector processes combined with traditional neighborhood raster processes, assigns flow direction over flat by applying a neighbor-grouping scan method.

2提出了一种基于核线影像对和良好匹配点三角形局部连续性约束和顺序约束下的影像匹配方法，该方法利用已知良好匹配点在Delaunay TIN的约束下进行纹理自适应的匹配传播，同时利用新的匹配点对Delaunay TIN进行动态细化使得局部几何约束区域的大小自动适应影像纹理特征的变化，从而得到更加可靠的影像匹配结果。

Vector variational inequalities,open mapping theorem and conjugate formulae play important roles in analysis.

向量变分不等式，开映射定理和共轭公式在分析学中都占有重要的地位，本文对这三类问题进行了研究。

At present,these results have been used to explain the natural types of rifting and to estimate the mean direction of the stretching vector according to the analysis of fault orientations.

目前这些实验结果已被用于解释天然裂谷的形式，并根据断层方向的统计分析推导伸展向量的大致方向。

Because Traditional mean vector and covariance matrix are not robust estimator, this dissertation combines ideas of robust statistics with multivariable analysis method from robust statistics aspect.

所以，本文从稳健统计的角度出发，把稳健统计的思想加入到多变量统计分析方法中。

Firstly, the kinematics equation of 6DOF serial-parallel micromanipulator has been derived from vector analysis method.

第二，通过对微操作特点的研究建立了一套有实用价值的显微视觉系统。

High-efficient monocot promoter of Ubiquitin was used and results of enzyme digests and PCR analysis showed that the vector was well established and suitable for the genetic transformation of cereal crops.

选用单子叶植物高效表达启动子玉米Ubiquitin启动子，经酶切、PCR鉴定表明：该载体构建正确，适合于禾谷类作物的遗传转化。

In order to study the mechanism from the structure of face-contacted blocks,based on the theorem of the movability of the face-contacted blocks, the method of vector analysis to distinguish the blocks' movability is supplied in this paper.

为了研究面接触块体结构力学机理，基于面接触块体可动性定理，给出了判定块体是否具有可动性的矢量分析计算方法，缩小了找关键块体的范围，为面接触块体结构的进一步研究奠定了基础。

In order to study the structure of face contacted blocks,the movability of three kinds of the face contacted block has been studied by vector analysis ,the scope of key blocks is dwindled, and the base for further study of the structure face contacted blocks has been established.

为研究面接触块体结构，运用矢量分析法判别了大同采场上覆岩层常见的 3种面接触块体的可动性，缩小了找关键块体的范围，对面接触块体结构的深入研究奠定了基

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。