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- curved surface fitting model 曲面拟合模型
- Surface fitting model 曲面拟合模型
- Based on this formula, a fitting model was proposed for the SWCC. 最后根据这一理论表达式,提出了一个简化的土水特征曲线拟合模型。
- 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
- 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。
- "It is a celebration of our love of cars and the romance of travel and is a fitting model to announce during Morgan's Centenary year. “这是庆祝我们的爱汽车和浪漫的旅行,是一个合适的模式,宣布在摩根百年。”
- 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。
- An optimization method for reasoning results is presented, such as recursive grey fitting model for single sequence and attribute correlativity model for multi-dimension data. 分别在单序列时建立递进灰拟合模型,在多维数据集时利用属性相关性,对插值结果进行学习优化。
- 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。
- The result shows that the third model can acquire higher precision when using the above gyro to seek north, improving from 1 mil by zero-order fitting model to 0.5 mil by second-order fitting model. 实验结果表明;就本文实验所用陀螺;含二次项误差的模型寻北精度较高;使寻北精度从零次拟合模型的1密位降低到0.;5密位。
- To solve the problem of ellipse-object-shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed. 摘要为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性,本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
- In this paper, judgements of markedness of fitting model parameters are studied and elevation abnormality models are built on the basis of the principle of data diagnoses. 从数据诊断原理出发,研究了对拟合模型参数作显著性数据判据,据此建立高程异常模型。
- 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 best fitness model between the average value of SOS and age was Y=3 237.62+264.52ln(X)(r=0.91,F=77.97,P<0.01). 骨SOS均值与年龄关系的最优模型为Y=3 237.;62+264
- 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。
- 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。
- Application of discrete data cured surface fitting 散点数据曲面拟合的应用