back projection
英 [ˈbæk prədʒekʃn]
美 [ˈbæk prədʒekʃn]
网络 反投影; 反向投射; 反投影法; 反向投影; 逆向推导法
双语例句
- The two-dimensional ( 2D) optical absorption image of the entire eyeball is reconstructed by time-domain spherical back projection algorithm.
利用时域后向投影算法重建眼球整体的二维光学吸收分布图像。 - LBP ( Linear Back Projection) method which is used in multiphase tomography is adopted to deal with ill matrix and speed up reconstruction.
进而借助于多相流电容成象中的LBP法，处理病态矩阵和提高建象速度。 - The Filtered Back Projection Algorithm Involving a New Scanning Mode
基于一种新的扫描方式的滤波反投影算法 - Super-Resolution Image Reconstruction with Iterative Back Projection Algorithm
基于迭代反投影的超分辨率图像重建 - Firstly, the method is used to preprocess the projection data of metal region and is reconstruct by filtered back projection ( FBP) method.
它先对金属区域投影数据进行自适应衰减和滤波。 - Design and Implementation on the Software of the Back Projection Automatic Computerized Visual Field Analyzer
背投式自动电脑视野仪系统的软件设计与实现 - Fast Filter Back Projection Algorithm Based on Symmetric Transformation Group
基于对称变换群的快速滤波反投影算法 - The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem.
基于等角比例投影的球面三角四叉树剖分模型逆问题部分实现反投影算法和滤波反投影算法。 - Computer simulation studies were carried out to compare the DR algorithm with the two popular algorithms: the time-domain reconstruction ( TDR) and the filtered back projection ( FBP).
通过计算机仿真实验比较反卷积重建法和当前流行的时域重建法与滤波反投影法的性能。 - The amount of calculation in detection is decreased by preliminary projection on equispaced rows and back projection.
利用反投影法和均布列预投影等方法，减少了计算量； - Wide-Angle Infinity Display Equipment ( WIDE) which is composed of projector, back projection screen and collimating mirror is the main display method in large-scale simulators these days.
广角无限显示系统（WIDE）是目前飞行模拟器主要采用的视景显示系统，它通常由投影器、后投影屏和反射镜组成，其中反射镜是WIDE系统的重要设备之一。 - Filter back projection ( FBP) reconstruction algorithm is adopted by fan beam industrial CT systems.
扇束工业CT系统普遍采用滤波反投影（FBP）重构算法。 - Realize the algorithm of filtering-back projection with Matlab.
这个过程用卷积一逆投影算法通过Matlab程序语言来实现。 - Fourier reconstruction operator and filtered back projection operator were incorporated into this frame to produce some hybrid methods: Fourier iterative reconstruction and FBP iterative reconstruction.
将Fourier重建算子与滤波反投影重建算子与这个新的框架有机地结合起来，得到了杂交算法&Fourier迭代格式和FBP迭代格式的重建算法。 - 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。 - In this paper, Active Filter Linear Back Projection ( AFLBP) method is presented and simulated.
本文提出了一种动态滤波反投影算法（ActiveFilterLinearBackProjection，AFLBP），并进行了实验仿真。 - The theory of ECT system and the main image reconstruction method& linear back projection algorithm are discussed.
本文在介绍这一新技术的同时，还探讨了电容层析成像系统的原理及其使用的主要图像重建方法&线性反投影算法； - Rectangular grid is used in model parameterization. Back projection tomography is applied to inverse solution.
模型的参数化采用矩形网格形式，计算中对射线路径的求解采用三维有限差分，反演方程的求解利用反投影法。 - Video of flow pattern is realized with the linearity back projection ( LBP) arithmetic.
编制基于线性反投影算法（LBP）的成像程序，实现流型的可视化。 - This paper mainly introduces design principles and technology parameters of WIDE System. To Ensure realization of those parameters, criteria for designing, manufacturing and testing of spherical mirror and back projection screen of this system are discussed.
本文重点介绍了WIDE系统的设计原则和技术指标的确定，以及为保证指标的实现，确定球面反射镜和后投影屏设计、制造和检测指标。 - After comparing different algorithms, this paper introduces convolution back projection algorithm for the parallel image reconstruction.
本文在比较了各种算法后，采用卷积反投影算法作为并行图像重建的算法。 - The problem of displacement of center of rotation is discussed in CT image reconstruction by convolution back projection.
讨论了卷积反投影算法实现CT图像重建时，被测工件旋转中心偏离理想重建中心的工程问题。 - The technical advancement of CRT back projection and LCD front projection are mainly introduced.
重点介绍了用量最多的CRT背投影和LCD前投影电视的技术进展。 - Back projection ( BP) algorithm is a popular imaging algorithm for impulse SAR.
后向投影（BP）算法是一种被广泛应用于冲激SAR的成像算法。 - Research on interpolation function in algorithm of convolution back projection
卷积反投影算法中内插函数研究 - A mixed method is presented that generalized back projection algorithm and Newton-type iterative algorithm is combined.
提出将广义反投影方法和牛顿迭代算法相结合的混合算法。 - Image reconstruction algorithm for ECT are mainly linear back projection algorithm, model-based MOR method, iterative algebraic reconstruction method, look-up table method, neural network method and Tikhonov methods brief introduction and comparative analysis.
对ECT图像重建算法主要的线性反投影算法、MOR法、迭代法、查表法、神经网络法和正则化方法进行了简要介绍和比较分析。 - Second, from the angle of correcting algorithm, it proposed mixed-weighted back projection algorithm and filter back projection algorithm.
二，从对算法进行修正的角度出发，采用混合加权反投影算法和滤波反投影算法进行图像重构。 - By comparing simulated annealing algorithm and linear back projection algorithm based on sensitivity coefficients, the simulated annealing algorithm is feasible to image reconstruction.
通过对基于灵敏度系数线性反投影算法和模拟退火法对图像进行了图像重建的对比，可以看出采用模拟退火法对图像进行重建是有效的、可行的。 - The back projection algorithm can be employed to further improve this method. ( 2).
采用反向投影，可以对此方法作进一步的改进。