查询词典 contour curve

In this paper, based on the 1st order Taylor's expansion approximation interpolation, a realtime parametric curve interpolation algorithm is proposed in this paper, which can automatically adjust feedrate to confine the contour error within a given tolerance.

本文在一阶泰勒展开近似插补方法的基础上，给出了一种能够自动调整进给速度，将轮廓误差限定在允许范围之内的参数曲线的实时插补方法。

The results indicate that the reconstructed quintic spline curve can ensure the cutter transit well for corner contour, and that the cutting performance is superior to that of the quadratic one.

同时也重构了一条四次样条曲线与五次样条曲线作对比分析，结果表明，五次曲线能使裁刀获得良好的且较四次曲线优越的轮廓拐角加工性能。

The accurate arc and smooth curve can satisfy the designers to the greatest extent for the slender contour of the building.

精确的弧度，圆滑的曲线最大限度满足了设计师对建筑物流线造型的设计要求。

Correlation of submaxillas curve has been test, and experiments show that curves of submaxilla from the same person are correlated, while the curves of submaxilla from different persons are uncorrelated. 4. The feature of skull contour has been extracted by using polar -radius-invariant-moment, Fourier descriptors and wavelet descriptors separately.

4：将极半径不变矩、傅立叶描述子、小波描述子作为提取颅骨轮廓和眼眶轮廓信息的主要手段，并且构造了应用于眼眶边界的相对量作为特征量。

In this paper, we propose a new approach to recognize occluded objects. The information of the magnitude of the local extreme of the open angles in the contour of a model at a scale, the information of the distance and relative location between the two adjacent dominant points are suitably integrated as a set of features for describing a model, the features are invariant under rotation, uniform scaling, and translation of the curve.

该文提出了一种新的识别有遮挡目标的方法，即将目标模型和含有目标的遮挡图象的轮廓在某一尺度上张角的极值、极值点之间距离、相对位置等信息集成在一起，作为描述目标模型的一组特征，且这组特征在平移、旋转和均匀尺度变换下保持不变。

By using contour plot method with Matlab s high performance on data processing and 3D graphics drawing to draw the universal characteristic curve of the GM-L65 diesel,provide a powerful backing for the integrated powertrain control and shift schedule s design.

根据总功率试验数据，采用曲面拟合的方法，利用MATLAB软件的数据处理和三维曲面功能，求出了GM-L65柴油机的万有特性，为动力传动系统的一体化控制以及换挡规律设计提供了依据。

Compared with methods appeared in literatures, our algorithm, with high accuracy, sensitivity and correctness, complete adaptively the correct distinction between interferential fringes and backgrounds. In chapter four, methods for the computer operatable description of line and region features are discussed, which contains: Computation curve's curvature in quantity, Fringes' separation distance , Contour's smoothness of region, Similarity of varied curves.

在第三章中，本文研究的是以线条为直接目标的图象分割方法——条纹抽取，在研究分析了许多条纹抽取方法以后，针对激光全息焊点缺陷检测这一课题中的复杂数字光学图象LHII条纹抽取进行了多方面的研究，主要有：分别从点对应、邻域特性对应推导并提出了几个信息分离算法；结合光学图象形成方面的知识，提出了变周期余弦分割二值化方法；结合当前条纹走向、毗邻条纹走向及可靠条纹点约束条纹跟踪，在许多方面，改进并发展了常规的条纹跟踪算法，实现了无人-机交互的全自动条纹跟踪抽取。

Involute curve contour lines is an important one machine parts.

0引言渐开线是机器零件中重要轮廓曲线之一。

Wireless sensor network ; contour mapping ; Bezier curve ; energy saving

无线传感器网络；等值线； Bezier曲线；节能

In the NC machining process, due to processing of the object complex and diverse, especially the contour shape of the curve and location of the ever-changing, with improvements in materials are different in different quantities and many other factors, the specific parts in the development of processing programs, should be a detailed analysis and differential treatment, flexibility.

在数控机床加工过程中，由于加工对象复杂多样，特别是轮廓曲线的形状及位置千变万化，加上材料不同、批量不同等多方面因素的影响，在对具体零件制定加工方案时，应该进行具体分析和区别对待，灵活处理。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了