查询词典 contour check

Discrete Fourier Transform and Discrete Cosine Transform were used to get the descriptors of lip contours in the asymmetrical lip contour model.Then the Hidden Markov Model was trained using two kinds of descriptors as the eigenvectors of lip contours.

通过离散傅里叶变换和离散余弦变换分别得到描述唇形轮廓特征的傅里叶描述子和离散余弦变换描述子，然后将两类描述子作为唇形轮廓的特征向量，采用隐马尔可夫模型进行学习和识别。

The periodic function which is obtained by tracing the closed contour can be expressed in a Fourier series.

藉由描绘闭合的轮廓曲线得到的周期函数，可以用傅立叶级数来表现。

If a pencil continually jumps out contour limits, this means, a kid is freedom-loving and allocated by independence gift.

如果画笔不断的跨越画纸的边际线，这意味着孩子具有喜欢无拘无束和有着独立自主的个性。

In addition, the symmetrical relations and complex zeros of Fresnel integral are studied also. Three-dimensional figure and two-dimension contour lines of Fresnel intergral in the complex plane are given.

此外，本文还研究了菲涅耳积分在复平面上的对称性、零点等性质，给出了菲涅耳积分在复平面上的三维立体图和二维等值线图。

Frontalis muscle advancement is a technique to relocate the insertion of frontalis muscle to the eyelid and let the eyelid to be elevated by direct frontalis muscle action, which has a high success rate with few post-operative complications. Most patients had good postoperative satisfactory eyelid contour.

额前肌瓣前移术是直接将额前肌之肌止端转移到眼睑板，作为悬吊之材料，以及直接利用额前肌之收缩力量作用於下垂的眼睑将之提起，可以有效的矫正眼睑下垂，是州固成功率高且并发症少之手术方法，术后的眼睑轮廓也令人满意。

Considering the shape of well trajectory in space and the change of anti-collision distance from adjacent wells along well bore, the obstacle of drilled well was assumed as the frustum of a curved-axis cone, and a model for describing the obstacle contour was provided.

考虑井眼轨迹的空间形态和安全绕障距离沿井深变化等因素，将作为障碍物的已钻井抽象为空间曲圆台，给出了障碍物的描述模型。

Compared with region relationship tree proposed by Fub,global contour of image can be described in our methods and it made the relationship of contours more accurately and integrally.

在图像处理领域，轮廓也是图像中目标的基本信息，通过轮廓的提取和分析，可以得到图像中感兴趣目标的相关信息。

The fullface curtain grouting technical parameters was determined by onsite test.The main tunnel area grouting reinforcement was 5?m away from the tunnelexcavation contour lines.

基于这种情况，通过现场试验确定了全断面帷幕注浆技术参数，主隧道注浆加固区范围为隧道开挖轮廓线外5？

After discussing the methods of 3D surface reconstruction, this paper provides a easy way to solve the problem of contour furcation. To meet the requirements of CT-simulation, a fast variable step-size based algorithm for digitally reconstructed radiographs is presented.

对三维形体重建技术作了详细的讨论，针对表面重建过程中轮廓线分叉问题，提出了一个简单的解决方法；针对CT模拟技术应用的需要，提出了一种基于可变步长的数字化重建放射图像快速生成方法；同时提出了一种改良的正向剂量计算方法。

Emphases are put on solving the problem of repeating searching extreme points in contours of Gauss curvature drawing,and the improved Bulirsch Stoer contour curve searching method is used in extreme points searching to speed up the searching efficiency.

提出了一种针对非均匀有理 B样条自由曲面的高斯曲率等值线的光顺检测方法，重点解决绘制高斯曲率等值线时出现的极值点的重复搜索问题，并将改进的Bulirsch-Stoer等值线搜索法用于极值搜索中，提高了搜索效率。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。