geometric similarity
英 [ˌdʒiːəˈmetrɪk ˌsɪməˈlærəti]
美 [ˌdʒiːəˈmetrɪk ˌsɪməˈlærəti]
网络 几何相似; 幾何相似; 幾何相似性
双语例句
- The former searches continuous surface patches with geometric similarity, by using the mean-square deviation of vector contained angle of the least-square fitting planar method.
前者通过最小二乘拟合平面法矢量夹角的均方差值来搜索具有几何相似特性的连续曲面片。 - Better result can be got by the correspondence algorithm based on voting of geometric constraint than that based on similarity simply.
基于几何约束投票的图像特征匹配比单纯依靠相似度具有更好的匹配效果。 - When searching the optimal geometric transform parameters, peak signal-noise ratio ( PSNR) was selected as the similarity measure between the reference and floating images.
在寻找最优几何变换参数时，采用峰值信噪比（PSNR）作为参考图像和浮动图像的相似性测度。 - This paper puts forward non-contact surveillance and measure that uses video image processing, pattern recognition, optimum threshold value and theory of geometric similarity.
本文提出采用视频图象处理方法，利用模式识别、最优阈值和几何相似理论，实现非接触式的监控与测量。 - For the tank geometry, some could be geometric similarity and some could not.
对于几何学条件，有的可以是几何相似的，有的则不能采用几何相似。 - The condition of geometric similarity is given and some blasting problems under this condition are studied.
文中给出了几何相似的条件，并在几何相似的条件下分析了爆破中的若干问题； - Based on the above-mentioned principles, the similarity criterions of the incomplete geometric similarity for the Pump are given.
并以此为基础推导研究了射流泵在不完全相似时的相似准则。 - Based on symmetric Hausdorff distance, the algorithm calculates both geometric similarity and appearance similarity.
该算法以对称Hausdorff距离为基础，综合考虑了网格模型的几何相似性和外观相似性。 - And through the experiment applying the rectification analog method, the conclusion of the bottom aero supplied strength less than the completed geometric similarity, the value is about 0.04m3/min.
而矫形模化方法实验，得出的底吹供气强度比完全几何相似模拟所需的底吹供气强度小，为0.04m3/min。 - Tree dimensional geometric matching and similarity research aims to achieve recognition, similarity measurement, and matching of three dimensional objects, by means of object analysis, transformation, and feature extraction.
三维几何匹配和相似性技术研究是通过对三维几何模型的分析、变换、特征提取等手段来实现对几何模型的识别、相似性度量、匹配等。 - From the viewpoint of geometric matching, parts 'outline similarity matching is the most important in the process.
从几何匹配的角度来看，零件外轮廓的相似性匹配是最重要的。 - Based on the analysis of geometric attributes and characteristic of spectral angle mapping, a novel similarity measure is presented in this paper.
在分析传统光谱角制图方法的几何属性和相似性度量特点的基础上，提出一种新的光谱相似性度量方法。 - During the river distorted model tests, the flow velocity field and dynamic field caused by geometric distortion are not completely similar, specifically shown by roughness similarity, unbalanced priming shear stress and starting velocity and time distortion.
在河工变态模型试验中，几何变态造成水流的流速场和动力场不完全相似，具体反映在糙率相似、起动切应力与起动流速不协调及时间变态等问题上。 - The model regularities were analyzed through the modal experiment and the pilot test in site. The geometric similarity is established. It is likely that the explosive addition formula derived from the model regularity can be used for reference in engineering practice.
本文从模型试验和中间现场试验论证模型律，其几何相似律成立，模型律导出的药量公式可供工程实践参考。 - The simulative experiment should obey not only geometric similarity, but also kinematical and dynamic similarity.
侵蚀模拟试验不但需要满足几何相似、同时必须满足运动相似和动力相似； - A Recognition Algorithm for 2D Geometric Similarity of Blanking Part
冲裁件几何形状特征识别 - The shield layer is compounded by 28 group of armor plate-steel fibers concrete and 4 group of reinforced concrete, the quantity of explosive is confirmed by the theory of geometric similarity, the broken form and relevant parameters was received after the model test of contact-blast;
采用28组钢板&钢纤维混凝土组合遮弹板以及4组钢筋混凝土遮弹板，运用几何相似的方法确定炸药量进行接触爆炸模型试验，得到了组合遮弹板的破坏形态和相应的参数； - The fractal relations between the research objects and the influencing factors can not only be geometric similarity, but also be informational fractal or functional self similarity.
研究对象与影响因素之间的分形（或自相似）关系未必一定是几何相似关系，许多情况下可以是信息自相似或功能自相似关系。 - It is in the standard failure mode and test signal calculation process, the two signals to determine the degree of geometric similarity of the data sequence polyline; this data column is the amplitude vector consisting of the frequency spectrum after feature extraction.
频域振幅灰色关联度是通过计算标准故障模式判别矩阵和待测信号经过特征提取后的频域幅值向量构成的数据序列折线的几何相似程度来判定两信号的相关性。 - This paper presented a based on geometric characteristic changes association similarity degree of 3d face recognition method.
针对该问题，本文在此基础上提出一种基于几何特征变化关联程度的三维人脸识别方法。 - Based on the geometric similarity, kinematic similarity and dynamic similarity, the initial and boundary conditions can be set for simulation.
根据几何相似、运动相似和动力相似等要求设置初始条件和边界条件实施模拟。 - And the quantitative model for melt transport was built by numerical simulation with several geometric similarity and dissimilarity screw element channels.
本研究以啮合同向双螺杆挤压造粒机的螺杆组合设计为目标，通过对多种几何相似和不相似的常用螺杆元件流道的数值模拟，建立了常用螺杆元件流道的熔体输送量化模型。 - This method overcomes the lack of geometric model brought by categorical data with simple 0-1 match similarity measure and avoid "from becoming zero phenomena", from becoming zero phenomena, caused by large-scale data sets.
此方法克服了分类数据缺乏固有的几何模型而只是简单的0-1匹配相似性度量，由于数据规模庞大而造成的距离趋零现象的现象发生。 - Model and modeling were of the same size with a good geometric similarity.
模型与建模对像尺寸一致，具有良好的几何相似性。 - This method with the principle of geometric similarity is simple, understandable, and continuation power flow improved by linear-nonlinear predictor and adaptive variable step size can trace the limit of the power with good convergence.
该方法通过几何相似的原理，方法简单、易懂。改进后的连续潮流法能够可靠地计算到功率极限点，并保持较好的收敛性。采用非线性预估、自动变步长提高了程序的效率。 - This paper presents a data stream clustering algorithm for mixing attributes based on the grid, using a kind of geometric adjacency and information gain found on mixing data similarity, which can effectively deal with the mixing attributes.
为此，本文提出一种针对混合属性的基于网格的数据流聚类算法，使用一种基于几何邻接和信息增益的混合类型数据相似度量方法，可以有效的对混合属性进行处理。 - Geometric and mechanical similarity which was between model and clinical practice denture were ensured.
保证了模型与临床实际义齿及其支持组织的几何相似性和力学相似性。 - Using ANSYS to create the model and prototype of cylindrical shell with geometric similarity, and combined with acoustic BEM software for numerical analysis, the results show that vibration and acoustic radiation characteristic of submerged cylindrical shell meets similarity theory.
通过ANSYS建立具有几何相似关系的圆柱壳模型与原型，并结合声学边界元软件进行数值分析，结果表明了水下圆柱壳的振动声辐射特性满足相似理论。 - Geometric moments change the way of similarity measure, and more candidate similarity windows can be picked out for image restoring.
几何矩修改了原来的相似度测度，能够找到更多的相似图像。 - The pressure amplitudes and the load applying are similar, while the pulse duration shortens in geometric similarity constant. Secondly, the complete geometric similarity law of elastic-plastic structural dynamic response subjected to underwater explosion loading are proposed, and verified by numerical simulation test.
其次，提出弹塑性结构在遭受水下爆炸冲击波载荷作用下动态响应的完全几何相似律，并采用数值仿真试验验证了相似律的正确性。