projection theorem
英 [prəˈdʒekʃn ˈθɪərəm]
美 [prəˈdʒekʃn ˈθiːərəm]
网络 投影定理; 射影定理
双语例句
- The validity of simulating star map is verified by using the angle-distance of stars and projection theorem.
利用星间角距和投影原理的性质来验证星图模拟的有效性。 - This paper makes studies of researched proposition on Pythagorean theorem an Projection theorem.
本文对勾股定理、射影定理的研究性论题进行了研究。 - By using the projection theorem, an efficient recursive algorithm for the spline-control is given.
得到了求解最优控制&样条函数的递推算法； - On projection transform theorem improving and spreading
关于投影变换的一个定理的改进与推广 - Supplement and application of the velocity projection theorem
速度投影定理的补充与应用 - Firstly, the filtered back projection algorithm is introduced based on the Radon transform and the Fourier theorem.
首先介绍了滤波反投影原理，以及其数学核心Radon变换和傅立叶切片定理。 - Reconstruction of two-dimensional medium target is an advancing field. Based on the Fourier diffraction projection theorem, specific reconstruction of algorithm of microwave imaging is studied, and the resolution is discussed.
二维介质目标重建是一个具有发展前途的研究领域，基于傅里叶衍射成像定理研究了介质成像的算法，并讨论了算法的分辨率。 - Researched Proposition on Pythagorean Theorem and Projection Theorem Analyzing the trends of proposition design on physical experiment in national college-entrance examinations
有关勾股定理、射影定理的研究性论题高考物理实验试题设计趋势分析 - The theorem of projection of acceleration has been presented in this paper. According to the theorem, projection relation of acceleration of arbitrary two points on the plane figure is built.
本文提出了加速度投影定理，根据这一定理，建立了平面图形上任意两点加速度的投影关系。 - This paper extends the concept of projection in inner product space, defines the projection of an arbitrary vector in this space onto a linear submanifold and proves the new theorem of projection associated with the definition.
本文将内积空间中的投影概念作了推广，定义了内积空间中任意向量在线性子流形上的投影，并证明了与其相应的新投影定理。 - In accordance with nonlinear orthogonal projection theorem, correlation between error and all possible combinations of data can be used to determine which kind of Block-oriented nonlinear model is appropriate. The results of simulation studies are included to illustrate the validity of the conclusions.
根据非线性投影原理，利用预测误差和数据各种组合间的相关性，来确定合适的非线性Block-oriented模型，并给出计算机模拟结果。 - The Projection Theorem of Acceleration among All Points in a Plane Figure
平面图形内各点的加速度投影定理 - The cumulant projection theorem of the complex linear non Gaussian process was established.
首先建立了复数线性非高斯过程的高阶累积量投影定理。 - The power spectrum of trabecular patterns can be approximated by reconstructing the 2-D power spectrum from the projection power spectra divided by the synthetic MTF based on Filtered Backprojection Algorithm and Fourier Slice Theorem.
因此可在重构骨X射线图象二维功率谱的过程中，利用滤波反投影方法和傅立叶切片定理，并用合成MTF除以投影功率谱，来准确地将骨小梁模式的功率谱提出。 - A colored-noise compensation model is proposed with respect to B, Friedland's paper. The colored-noise item is apparently eliminated by the identity transformation, and the unbiased minimum variance estimation towards a part of the state components is obtained by means of the orthogonal projection theorem.
针对B.Friedland的工作，本文提出了有色噪声补偿模型，在恒等变换下显式地消去了有色噪声项，利用正交投影定理仅对感兴趣的状态分量导出了无偏、最小方差估计。 - Calculation of an Orthographic Projection with the Projection Theorem
应用最优化理论中的投影定理计算平行正投影 - We have found from theoretical analysis and computation that τ-p transform using Fourier projection theorem in frequency domain brings higher accuracy, less aliasing and much faster computational speed than that in time-space domain.
通过理论分析和计算，我们发现利用Fourier投影定理在频率域计算τ-p变换不仅精度高，假频干扰轻，而且计算速度比在时-空域实现要快许多。 - Fourier transform algorithm transforms the projection data into the frequency spectrum base on Fourier Central Slice theorem.
基于中心切片定理的直接傅立叶变换算法，将投影数据直接转化到频谱空间数据，并通过基于频域空间的重建算法来进行重建。