利用阶梯状地表数据对地震记录进行波动方程模拟时，在阶梯的角点处会产生严重的干扰，进而影响数值模拟结果。
Using step surface data for wave equation simulation of seismic data can produce serious interference at corner points of steps and further affect the results of numeric simulation.
建模应用程序通常显示几何顶点的数量，例如构建模型不同角点的数量。
Modeling applications usually display the geometric vertex count, i. e. number of points that make up a model.
它满足微分方程，自由边界的条件以及自由角点条件。
It satisfies the differential equation, the boundary conditions of the edges and the free corner conditions.
建模应用程序通常显示几何顶点的数量，例如构建模型不同角点的数量。
Modeling applications usually display the geometric vertex count, ie, the number of distinct corner points that make up a model.
摘要给出两种新的提取图像边界角点的新方法。理论和实验表明，算法具有较强的抗噪性，而且提取出的角点稳定。
A new approach to extract corners on the boundary was proposed. theoretical and experimental show that the algorithm is antinoise strongly and the corners are stabile.
给出的挠度函数满足薄板的基本微分方程、全部边界条件以及角点条件。
The deflection functions given satisfy the differential equation of thin plate, all the boundary conditions as well as the conditions at free corner points.
在角点匹配过程中，采取了松弛算法来提高匹配精度，达到了好的配准效果。
In this image registration method, with the help of relaxation algorithm, matching precision is improved.
挠曲函数满足板的微分方程和全部边界条件、角点条件。
Flexural functions satisfy the differential equations of plate and all the boundary conditions as well as the conditions at free corner points.
提出图象的角点位于该矢势图的鞍点和基于模板匹配的鞍点检测算法，并给出实际的角点检测结果。
The saddle point detection algorithm is based on a simple template matching. The corner detection result is given.
实验证明，该方法能够有效的检测到正确的曲线角点集，利用此角点集的ICP方法有较高的配准精度和速度。
Experiment proves the method could detect the correct curve point group, and the ICP with this points group has a quite accuracy and speed in registration.
特征角点跟踪算法的原理及其实现。
The theory and realization of the characteristic corner tracking method.
在匹配过程中，为了保证其快速性引入了两种新约束：角点约束与边缘约束。
In the whole matching process, the corner constraint and the edge constraint were proposed to guarantee the matching speed.
它与夸脱理论相结合，得到了在角点处的塑性增量应力应变关系，在角点上剪应力增量与剪应变增量间是单值确定的。
Then the increment stress - strain relation of plasticity on the corner of the yielding surface is presented by the Koiter theory which is connected with the above hardening function.
传输线电容参数提取过程中需要计算导体上的电量，而在电量计算过程中普遍存在着角点的奇异性问题。
The charge on the conductor needs to be calculated while extracting distributed capacitance parameter of transmission lines, and generally there is the singular problem of reentrant corners.
另外用代数多项式和双正弦级数组成的解来满足角点条件。
Moreover, the solution composed by algebraic polynomial with double sine series is used to satisfy the corner conditions.
测区的控制测量及与国家三角点的连测方法，成为影响工作进度、保证测量精度的关键。
The method of connecting observation between conventional control points and National Triangulation Station would affect the working process and mapping precision.
应用边界点元可以更客观地反映角点处边界量的实际状况，从而大大改善了计算结果的精度。
Using boundary point elements can simulate the actual situation of boundary quantities more objectively and improve the accurate of results greatly.
为了有效和快速地恢复角点处的图像信息，采用了最优估值理论。
Employing the optimal estimation can restore the pixels information in the corner effectively and rapidly.
最后，运用最大化对齐度准则来精确地确定角点匹配点对。
Finally, each corner matching pair is determined accurately using maximization of the AM.
本文针对矩形建筑物的轮廓矢量化提取技术，提出了一种新的基于角点识别和定位的矢量化方法。
This paper describes a new vectorization approach based on corners detection and positioning for the vectorization extraction of rectangle building.
根据匹配和新视点图像生成的需求，特征检测方法需要特征定位的精度较高，能同时检测出角点、边缘等不同特征等。
For the need of the matching and image synthesis the method of extraction can detect the different features of corners and edges and precision of the corner location is relatively good.
根据SUSAN模板中角点的特性，提出了灰度对称度的概念，利用灰度对称度区别出棋盘格的角点和边缘。
According to the characteristics of the SUSAN template, the gray symmetry degree was defined to distinguish the corner from the edge.
本文提出了一种快速、高精度的角点检测算法，算法简单新颖，角点条件和角点响应函数设计独特。
In this paper, we propose a fast and novel corner detection algorithm with high-precision by designing a new corner qualification and a corner response function.
实验结果表明该方法实现了快速、准确的角点匹配。
The experimental results show that the proposed approach perform corner matching accurately and quickly.
根据飞机形状角点之间的距离，定义了一种新的多维距离特征向量，不同飞机具有不同的多维距离向量。
A new multidimensional distance vector (MDV) is defined based on corners of airplane outline, each airplane has its MDV different from others.
使用高斯函数的一阶导数作为基本小波，对曲线的方向角函数进行多尺度小波分析得到候选点集，提出了四个筛选规则对候选点集进行逐步筛选得到正确角点集。
Firstly, using the first order derivative of Gaussian function as the base wavelet, the direction Angle function of a planar curve was analyzed on multiple scales to obtain the candidates of corners.
角点的角度是衡量角点特征的一个极为重要的指标，常作为阈值决定角点的取舍。
The angle is one of an important feature of corner that is often used as a threshold to decide whether the corner can be utilized.
作为一种数字图像测量方法，亚像素角点检测能够在数字图像中可以发现角点的亚像素精度的位置(简称亚像素角点检测方法)。
As a digital image measurement method, the sub-pixel accurate location of a corner can be found in digital image by sub-pixel accurate corner locator.
作为一种数字图像测量方法，亚像素角点检测能够在数字图像中可以发现角点的亚像素精度的位置(简称亚像素角点检测方法)。
As a digital image measurement method, the sub-pixel accurate location of a corner can be found in digital image by sub-pixel accurate corner locator.
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