curved surface fitting method 曲面拟合
quadric curved surface fitting 二次曲面拟合
D fitting curved surface 三维拟合曲面
Correcting the background of image by part curved surface fitting technology, describes in detail background correcting and median filter de-noising technology of the diffraction patterns, and discussing de-noising methods by wavelet analysis technology.
用基于局部曲面拟合的方法矫正图像背景，详细论述了基于粒子场全息图像的背景矫正、中值滤波等降噪技术，并对小波分析去噪的方法进行了探讨。
参考来源 - 全息粒子场图像的降躁技术研究—《电脑知识与技术·学术交流》—2008年第32期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper introduces the application theory of GPS height and both the general method and the curved surface fitting method to measure geodetic height.
介绍了GPS高程的应用理论，大地水准高的计算方法以及利用曲面拟合法计算大地水准面高，并对结果进行了分析，绘制出高程异常等值线图。
Use curved surface fitting method, to analyze the rule of main deck's deformation in oblique wave; present method of sub value and combination to analyze torsion deformation.
利用曲面拟合的方法，分析斜浪中甲板的变形规律，提出了扭转变形分析的分量组合方法。
The monthly rainfall data of the stations around Taihu were objectively analysed by a method of curved surface fitting in this paper and the correlation with the Taihu water level was studied.
本文利用环太湖地区站点的月降水资料，用曲面拟合方法作客观分析，与太湖水位进行相关性研究。
应用推荐