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- Quadratic surface fitting and uncertainty analysis of fitting parameters 二次曲面拟合与拟合参数不确定度分析
- Quadratic Surface Fit of GPS Elevation and Its Corresponding Program GPS高程二次曲面拟合及其程序
- Sub- pixel Registration Using Quadratic Surface Fitting in Digital Image Correlation 数字图像相关中亚像素位移测量的曲面拟合法
- quadratic surface fitting 二次曲面拟合
- Imaging Spectral Image, Strip Corretion, Surface Fitting Correction, Information Entropy, Loss-less Compression. 成像光谱图像,相关性,曲面拟合校正,信息熵,无损压缩
- The coma aberation and astigmation are rec t ified through carefully selecting the position of aperture stop and the paramete rs of the quadratic surface. 仔细选取系统的光阑位置,选取二次曲面的系数及二次曲面的位置,可以校正系统的参差及像散。
- An algorithm of feature surface recognition based on quadric surface fitting and geometry property was presented. 摘要提出了基于二次曲面拟合误差分析和几何属性分析的特征曲面识别算法。
- But the atmosphere does succeed in making a surprisingly large amount of the earth's surface fit for human habitation. 但大气确是有功劳的,它在地球表面开辟了广袤的适宜人类休养生息的地方。
- Next, in the interior of the patches, surface fitting points and cross boundary derivatives are estimated from the reference curves by constructing virtual iso-parametric curves. 其次,在曲面片内部,曲面拟合点和边界方向导数可以从参考曲线中通过构建虚拟等参线的方法得到。
- Non-uniform rational b-spline (NURBS) surface fitting based on an extracted topology array was made and the method of multi-point forming was used to form parts. 用基于曲率抽样的拓扑矩形阵列进行NURBS曲面拟合并用多点成形方法成形工件;
- Without consideration of discontinuities possible existing in range image, traditional finite difference or local surface fitting method, inevitably produce errors. 传统的有限差分或局部拟合方法未考虑到表面上可能出现的不连续性,因而会不可避免地出现错误。
- The problem can be decomposed into four sub-problems, the correspondence problem, the branching problem, the tiling problem and the surface fitting problem. 这个问题可以分为四个子问题,即轮廓对应问题、分叉问题、拼接问题和曲面拟合问题。
- A new method for fast image generation of quadratic surfaces based on equi-intensity curves is proposed on the basis of the geometric model and the shading model analysis. 在对二次曲面的空间几何模型和光照模型分析的基础上,提出了基于等灰度线生成二次曲面的快速成象方法。
- A Study on Section Line of Quadratic Surface 二次曲面截交线的研究
- Intersect line of quadratic surface 相贯线
- The traditional method using surface fitting or interpolation to plot formation drillability plane is complex,and the accuracy cannot be guaranteed if some parameters cannot be selected properly. 采用常规曲面拟合或插值方法绘制区域地层可钻性剖面的过程相当复杂,且若多项式选择不当,计算精度往往得不到保证,很难满足实际需要。
- The B-Splines surfaces fitting algorithm with Multilevel B-Splines is also studied.And a modified fitting method about sparse meshes is put forward. 研究了基于多层次B样条的曲面拟合,并且针对稀疏网格模型拟合曲面的起皱现象给出了改进方法。
- End Milling Method for Cutting Quadratic Surface of Small Curvature 用侧铣法加工小曲率曲面的二阶切触
- The CAD-free system includes a surface extractor, a surface fitter, a control net perturbator, and a surface generator. 这种免CAD系统包含一个面抽取器,一个面装配器,一个控制扰动器,以及一个面的生成程序。
- A Solution Method of Parallel Circle Group on the Quadratic Surface 二次曲面平行圆族的求法