识别结果表明,约束变尺度方法不仅具有较高的计算精度和良好的数值稳定性,并且具有一定的抑制数据噪音的能力。
The results showed that the restraint variable-dimension method not only could have high calculation accuracy and good numeric stability but also have certain data noise control capability.
通过实例分析显示,它具有比约束变量轮换法更高的计算精度和稳定性。
Several examples showed that this improved method has more calculated precision and stability than constrained cyclic variable method.
文中对各种对精度影响因素进行了定量分析,并给出了应用时的约束条件。
This paper makes a quantitative analysis on all kinds of factors that influence the accuracy and gives the applied restrictions.
为了提高并联机器人运动精度,提出了一种利用姿态约束的运动学标定方法。
A new calibration method using orientation constraint is presented to improve the accuracy of parallel robots.
设计一套耳鼻喉手术机器人视觉系统,采用参数约束化方法对双目CCD系统进行标定,提高系统精度。
A vision system for ent surgical robot is presented. The binocular CCD cameras are calibrated with parameter constraint and the precision of the model is improved.
而辊系优化推理部分以降低精轧机重量和减少造价为目的,采用约束坐标轮换法对辊系和机架参数进行优化推理,进一步提高设计精度。
To reduce the weight and cost of finishing mill to the minimum, optimum design computes the important parameters with constrained cyclic coordinate method, and precision is improved further.
为了降低对DCMP算法约束方向的精度要求,提出了修正的DCMP算法。
In order to decrease the precision requirement of constrained direction in DCMP algorithm, a correctional DCMP algorithm is discussed in the paper.
应用测井约束反演资料,可对湖泛面及高分辨率时间地层单元进行高精度的追踪对比。
The correlation of flooding surfaces and high resolution chronostratigraphic units can be made using well logging constrained seismic inversion data.
另一方面将各向异性扩散方程引入方向平滑约束,以改善包括运动不连续处的流速计算精度。
On the other hand, the anisotropic diffusion equation was introduced in the oriented smoothness constraint so that the computation of flow velocity in the motion discontinuity can be improved.
然后引入色彩相似性约束将灰度空间的匹配和彩色空间的匹配有机的结合起来,大大提高了匹配的精度。
Then, by adding constraint of color similarity, the grey space matching was combined with color space matching suitably and the improved SSD method could use the color information reasonably.
本文结合课题要求,主要讨论了在现有条件下在动坐标基准下如何处理GPS数据和弱约束条件下如何提高测姿精度的问题。
This paper combining the project request, mainly discuss under the condition of moving coordinate how to handle GPS data and under weak restrictions how to improve the attitude accuracy.
计算表明,该方法避免了动态规划等算法处理多约束、大型优化问题的困难,同时提高了进化算法的精度。
The method solves the problems which caused by dynamic planning dealing with multiple constraints and large optimization problems, and improves the precision of evolution algorithm.
高耸工程结构复合振动基频计算公式计算简单,精度高,特别适用于识别桥墩和各种高耸建筑的基础约束刚度。
The calculation formula presented in this paper is simple in computation, high in precision, and adaptable to identify the foundation restraints stiffness of bridge piers and all kinds of towers.
针对这一问题,必须采取有效的约束条件和措施,使得长度变形小于1/40 000,从而满足铁路测量精度要求。
Therefore, some necessary restricted measures should be taken to make the projection length (deformation) less than 1/40 000 in order to meet the requirement of accuracy for railway surveying.
基于设计半径已知条件,利用半径约束最小二乘法提高测量精度。
Besides, the radius precision is accomplished by least square method with radius constraint.
在非约束环境下,由于环境因素以及目标姿态的影响,给高精度的目标匹配带来一定的难度。
In the non-restraint environment, because of the impact of environmental factor and target attitude, it is difficult to high-precision target matching.
针对非视距环境下多站定位方法需要资源量大、成本高且定位精度受非视距传播影响大等问题,本文提出了单站定位的伪目标动态可行域约束法。
A location method aiming at suppressing NLOS errors in cellular networks using single observer is proposed, which is named by pseudo-target dynamic feasible region constraint method.
并针对图像的深度连续性约束,定义了一个反映图像自身特征的新能量函数,应用于图割算法,提高了视差计算精度。
Moreover, to improve the disparity accuracy, a novel energy function is well designed to restrict the depth-continuity of an image and applied to the Graph Cut algorithm to describe the image feature.
本文主要论述了GPS网平面约束平差的方法及精度评定。
This paper mainly introduces the method of constrained adjustment of the horizontal GPS network and the analysis of accuracy.
为满足复杂靶标背景下激光光斑形心的高精度定位要求,提出了一种基于几何特征约束残差修剪的定位方法。
For the precise location of laser spot center on the complex target, a method based on residual pruning with geometric feature constraints is proposed.
顾及地形特征线的散点域(约束数据域)三角剖分是建立高精度数字地面模型的基础,在GIS、地学分析、计算几何、多分辨率DTM等领域中有着广泛的应用。
The triangulation of constrained data set is widely used in Geographic Information System (GIS), geo-science, computational geometry, multi-resolution and high precision DTM, et al.
从最小二乘配置出发,推导了附加先验约束的高精度GPS网平差的参数估计和精度估计公式。
Substantively to say, the adjustment model of GPS network with apriori constraint is a kind of Least Squares Collocation model.
围绕提高建模算法的效率和改进模型表示地形的逼真度与精度等问题,研究了顾及地形特征约束条件下不规则三角网t IN的建模方法和改进措施。
In order to improving modeling efficiency and model fidelity, the author studies the modeling methods and improving measure on constructing tin considering limitation of terrain character.
几何约束是提高复杂曲面建模精度的重要手段,其中点与曲线是最有效的几何约束。
Geometric constraints are important means to improve the precision of complex surface modeling. Points and curves are the most effective ones among geometric constraints.
该策略综合考虑了传感器覆盖精度、重叠限制等约束条件。
This approach was designed based on constraints of sensors performance such as the accuracy of coverage and overlay restrictions.
这两种算法均利用邻居节点间的通讯约束关系构建样本空间,从而提高算法的定位精度。
Both algorithms take advantage of the communication relationship with the neighbor node, build the sample space, to improve the positioning accuracy.
实验结果表明,在光条圆弧特征数据所占整圆比例偏小的条件下,半径约束最小二乘圆拟合方法可以有效地提高圆中心定位精度。
Influence of the noise in sample data the on the locating of circle centre is analyzed in detail, and simulated experiments are implemented. Results of exper…
实验结果表明,在光条圆弧特征数据所占整圆比例偏小的条件下,半径约束最小二乘圆拟合方法可以有效地提高圆中心定位精度。
Influence of the noise in sample data the on the locating of circle centre is analyzed in detail, and simulated experiments are implemented. Results of exper…
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