投影

tóu yǐng
  • projection;projective;project;shadow
投影投影
投影 [tóu yǐng]
  • (1) [project]

  • (2) 物体或图形的影子投射在一个面上或一直线上

  • (3) 光学上指物体的影子投到一个面上,数学上指图形的影子投到一个面或一条线上

投影[tóu yǐng]
  1. 神界是拟人化的,是模仿我们人类世界的一个投影。

    The world of the gods is anthropomorphic , an imitative projection of ours .

  2. 电视应用了放映电影的投影原理。

    Television utilises the cinematographic projection principle .

  3. 他还设计了爱丁堡大学一座投影于乔治广场的塔楼。

    He also designed one of the Edinburgh University towers that overshadows George Square

  4. 树投影于草地上。

    The tree projects a shadow on the grass .

  5. 使用好的晒印相片比使用互补色立体投影还好。

    The use of a good contact print is superior to that of an anaglyphic projection .

  6. 从制图学的观点来研究投影,不认为是大地测量学的分支。

    The study of projections from the cartographical point of view is not here considered as a branch of geodesy .

  7. 许多工程师对球面投影法有畏难情绪。

    Many engineers shy away from spherical projection methods .

  8. 快速反投影与变换方法CT图象重建

    Fast Backprojection and Transform Methods for CT Image Reconstruction

  9. 光学CT中干涉投影图像的计算机处理

    Computer Processing Interference Projection Image in Optical Computer Tomography

  10. 扇束工业CT滤波反投影重构算法的快速实现

    A Fast Implementation of the Filter Back-Projection Algorithm for Fan Beam Industrial CT

  11. 斜孔综合投影BASIC程序及投影位移规律初探

    A BASIC Program for Calculating the Synthetic Projection for Inclined Holes and an Initial Study on the Regularity of Projection Displacement

  12. GIS中地图投影的应用

    The Applications of Map Projections in GIS

  13. 移动投影和LED投影机

    Mobile Projector and LED-Based Projection

  14. 白光照明和CCD投影成象在线检测聚合物光纤

    On-Line Detection of White Light Illuminated Polymer Optic Fiber with CCD Projection Imaging

  15. K广义投影与算子方程

    K-generalized Projections and Operator Equations

  16. 软X射线投影光刻技术

    Soft X-ray Projection Lithography Technology

  17. 其中重点设计了旋转CT投影扫描装置,实现对样品的多角度折射率投影积分的采集。

    In this system , the rotated CT projection scanning device enables collecting sample projection images from several view angles .

  18. Sony超高分辨率投影技术(SRX-R110/R105)

    Sony super resolution projection technology ( SRX-Rl 10 / R105 )

  19. 用多尺度小波分析的方法对ICT投影数据进行过滤降噪,然后重建ICT图象。

    Projections of ICT were filtered and their images were reconstructed by multiscale wavelet analy-sis .

  20. 扇束工业CT系统普遍采用滤波反投影(FBP)重构算法。

    Filter back projection ( FBP ) reconstruction algorithm is adopted by fan beam industrial CT systems .

  21. 具体是将所有的样本投影到特征脸子空间中,并将每一个样本得到的特征系数作为BP神经网络的输入。

    Firstly all samples are projected into the subspace , and then the feature coefficients of every sample are inputted to BP neural network for training .

  22. 高亮度高分辨率12.7cmMAO荧光屏CRT投影管

    High Luminance and High Resolution MAO Phosphor Screens Used in 12.7 cm Projection Cathode Ray Tubes

  23. 推广的投影Riccati方程法及其应用

    Extended projective Riccati equations method and its application

  24. 接着应用DEA投影理论和聚类分析对重点实验室绩效进行结构性评价;

    Thirdly , structural evaluation is made by using DEA ( data envelopment analysis ) projection theory and cluster analysis method .

  25. OpenGL为建立取景体提供了一系列基本的变换函数,它由矩阵乘法来表达,包括模型化操作、视图操作和投影操作。

    A series of transformations functions of OpenGL such as matrix multiplication , include modeling , viewing , and projection operations .

  26. 提出了用投影方法来生成NC加工刀具轨迹的算法,并完成刀具干涉的检查。

    An algorithm for tool path generation of NC machining by projection method is presented in this paper and the interference checking of the cutter is carried out .

  27. 进一步,基于新建立的模型,提出了一类具有理论上收敛性保证的投影半光滑Newton型算法。

    Moreover , based on the new model , a projected semi-smooth Newton algorithm is presented , which has convergent guarantee in theory .

  28. 其次,本文给出了误差多项式Ak(x)的递推计算方法,并绘出其逼近曲线,直观地反映了投影型插值的一致逼近性。

    Secondly , a recursive calculation method and the approximation curve of error polynomial A_k ( x ) are given out , which show the uniform approximation of projection type interpolation .

  29. 传统的层析X射线摄影合成(Tomosynthesis)算法不适合对C型臂X射线投影进行切片重建。

    As the traditional tomosynthesis is not appropriate for C-arm based slice reconstruction , a modified tomosynthesis method , CTS ( C-arm based tomosynthesis ), was proposed .

  30. 在Hilbert空间中讨论了一类非线性投影方程解的扰动迭代算法及其收敛性分析。

    A perturbed iterated algorithm and the convergence of the solutions to a class of nonlinear projection equations in the Hilbert space is discussed .