查询词典 sample method

The performance of the proposed method is compared with that of the well-known vector standard filters such as the VMF, progressive switch median filter, scalar median filter ,minimum distance between central sample and scalar median in its neighborhood vector median filter and the basic vector directional filter.

结果表明，DMNVM滤波性能明显优于现有的VMF、递进开关中值滤波、标量中值滤波、与标量中值距离最小向量滤波和方向矢量中值滤波；同近年提出的自适应向量滤波比较，AVMF客观指标平均绝对误差协MAE、均方误差和标准色差分别是DMNVM的1.81、2.59和2.17倍，这说明DMNVM的滤波性能有显著提高。

In the paper, the electrode system of the original TL/TSC measurement instrument is improved, which greatly facilitates sample exchange and increased liquid nitrogen's running and cooling speed. Through long time and repeated practice we finally find an effective method to prepare films. We've synthesized a new kind of organic photo-refraction material nitryl azobenzene grafting PVK and characterized it with IR spectra. We've also synthesized 5OCB and found the optimal mass ratio of PVK/5OCB/C60-49.8:50:0.2, and given the two-beam coupling testing result.

本文的主要工作是：首先对传统热发光和热激电流测量装置的电极系统进行了改进，使其在换取样品，液氮流动、冷却速度等方面都有了很大提高；摸索了较适合于热激实验的成膜方法；合成了一种新型的有机光折变材料硝基偶氮苯接枝PVK，并对其做了红外谱表征；合成了生色团物质5OCB，找到PVK/5OCB/C_(60)的最佳配比为49.8：50：0.2，并对该体系做了初步的光学测试。

Was bigger than that of the nonparametric method and the original sample. The results were in consitent with our anticipation.

2的标准误远远大于非参数法和原始样本，与我们的理论假设是一致的。

The mean shift algorithm is a nonparametric statistical method for seeking the nearest mode of a point sample distribution.

均值移位算法是一种搜索与样本点分布最相近模式的非参数统计方法。

An improved algorithm based on former ones was proposed. It introduced mirror image to enlarge sample capacity and adopted the method of the null space of the within-class scatter matrix Sw to get the best solution of Fisher criterion.

为解决此问题，在已有算法的基础上，引入镜像图像来扩大样本容量，并采用零空间的方法求得Fisher准则函数的最优解。

This paper proposes a simple and feasible mathematical model for appraising the quality of a concrete pile by using the method of ordered sample set.

应用有序样品的聚类方法，建立了一种检查灌注混凝土桩基质量的简便可行的数学模型。

The application of the method can also be extended for the textured materials with other sample symmetries in addition to orthorhombic symmetry.

所述方法可适用于任何晶体结构对称的织构材料及三维应力状态，并可推广至正交对称外的其他试样对称的织构材料。

This paper research the optimizing problem of overline passenger at Dedicated passenger line hub based on the exist fruit and the character of overline passenger. This paper puts forward the optimizing Model、the algorithm and also the calculate sample. As the Research fruit, it builds the foundation of overline passenger organization in theory and gives the doable method for passenger train plan of dedicated passenger line.

本文根据客运专线、开行方案、跨线客流、枢纽衔接的既有研究成果，在深入分析跨线客流出行特征的基础上，研究了客运专线枢纽地区旅客衔接方案的优化问题，对问题进行了建模分析和详细的算法、算例研究，为客运专线跨线客流的组织提供了理论依据，为客运专线客流组织方案的形成提供了可行的方法。

Mainfactors are as follows: standard solution、 regressive curve、 parallel experiment of sample、 diacetyl monxime's reagent colorimetic method、 spectrophotometer、 sampling , etc .

影响测定结果的分量主要有：标准溶液、回归曲线、样品平行试验、二乙酰一肟分光光度法、分光光度计、取样等。

Key problems are the choosing of network structure, adjustable parameter optimization method, and representation of the learning sample.

问题关键集中在网络结构的选择、可调参数的优化方法，以及学习样本的代表性上。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。