轮廓

An international advanced target tacking algorithm, which is an analytical trackingprocess based on the affine transformation model by simulating biological vision machinery, isalso introduced. And the mathematical denotation for the infinitesimal generator of affine Liegroup is deduced in this paper.

论文的主要工作包括： 1、介绍了靶场测量中火箭三维姿态的光学测量方法及其理论基础，着重对单相机测量滚转角的四区域轮廓螺旋线法进行了深入探讨和研究，对该算法进行了编程实现，利用仿真图和靶场某型火箭的数字图像对该算法进行了检测，对测量结果进行了精度分析。

The algorithm optimizes the initial profile position to address effectively the impact of the initial location of the evolution curve speed,by through point by point to the generation of energy function for the minimal value,to reduce the amount of computation,improve the speed of image segmentation.

该算法优化了初始轮廓位置，有效地解决了初始位置影响曲线演化速度问题，并通过逐点代入法来极小化能量函数，减少了计算量，提高了图像分割的速度。

The maincontents of this thesis include:Firstly,by using inherent relationship between region integral and curve integral,designing the image transform operator,a novel snake model using both boundary andregion information was proposed,which more directly integrated the prior knowledgeincluding region information with the traditional deformable model,so that the abilityabout evolving contour curve was improved.

本论文将以严密的数学理论、可靠的物理原理和实际的应用背景为出发点，研究这一图像处理和分析的基本问题，并相应开展了以下几个方面的工作：首先，本论文利用区域积分与曲线积分之间转化的内在联系，通过设计相应的图像变换算子，提出了一种基于边缘与区域信息的图像可变形轮廓提取模型。

An approach by applying the capacitance-sensing principle to measure the interior vertical profile of a high aspect ratio micro part, such as a hole with 1.0mm diameter, is proposed and implemented.

本论文提出一新型、结构简化之电容感测式探针，配合自行开发的量测系统进行具有高深宽比特徵的微孔垂直轮廓量测。

Mathematical morphology is used to acquire the contour of the interpolated image.

通过2幅已知的灰度图像，用数学形态学的方法确定出插值图像的轮廓。

The image interpolated by this algorithm can make good use of Anatomical Structures and Volume Relativity.

针对CT图像的特点，提出了一种基于轮廓形状的层间插值算法，使用该算法得到的插值图像不仅在灰度上，而且在组织形状上都更接近实物。

From the results, the profile error of NURBS interpolation is related to feed velocity and curvature radius in NC machine tools.

仿真结果显示，数控机床NURBS插补的轮廓误差与进给速度及给定曲线的曲率半径有关。

From the results,the profile error of NURBS interpolation is related to feed velocity and curvature radius inNC machine tools.

仿真结果显示，数控机床NURBS插补的轮廓误差与进给速度及给定曲线的曲率半径有关。

Finally, an algorithm of reconstructing object contours by means of peak points and intersecting points is also proposed.

最后给出利用交点和峰值点直接重建物体轮廓线的算法。

We establish the relation of inversion formulas among generalized Radon transform with known weight functions, the exponential Radon transform and classical Radon transform, furthermore obtain approximate inversion formula of the exponential Radon transform, the idea of approach above is applied to contour reconstruction and is generalized to n-dimentional euclidean space case. We discuss the support theorem, range condition of the exponential Radon transform.

本文建立了带权广义Radon变换、指数型Radon变换与古典Radon变换反演公式的关系，从而得到指数型Radon变换的近似反演公式，并且应用这种思想方法于轮廓重构，并将这一结果推广到任意维欧氏空间的情形；讨论了指数型Radon变换的支集定理及值域条件。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！