查询词典 back projection

Figure 15 after the installation of projection angle control agencies, supplemented by the net back propagation algorithms, mobile robot path, projected position and hit the target or diagram (circular icon that hit the target location, location triangle icon that did not hit the target)...

图15 加装投射角控制机构后，并辅以经网之倒传递演算法则，机器人移动径，投射位置与命中目标物与否示意图(圆形图示位置表示命中目标物，三角形图示位置表示未命中目标物)。。。。

Unless special steps are taken, the texture will affect all surfaces within the projection, both in front and in back of the projection.

除非采用特殊的方法，纹理将会影响到所有的表面----不管是前面的还是后面的（译者注：就是电影机后面也会有电影图象，当然这是不符合光学原理的）。

Unless special steps are taken, the texture will affect all sur faces within the projection, both in front and in back of the projection.

除非采用特殊的方法，纹理将会影响到所有的表面----不管是前面的还是后面的（译者注：就是电影机后面也会有电影图象，当然这是不符合光学原理的）。

In order to solve the problem of chart projection transformation among all projections in shiphandling simulator,using the theory of power series spreading out and the method of trigonometric power series calculating back, a direct and reverse solving algorithm models of meridian arc length , and Gauss projection and Mercator projection transforming algorithm are introduced in this paper.

为了解决船舶操纵模拟器中不同投影方式海图的投影变换问题，应用幂级数展开理论和三角级数回求方法，给出了子午线弧长、等量纬度的直接正反解算法模型及高斯投影与墨卡托投影的相互转化算法。这些算法具有非常高的计算精度，避免了迭代运算，在船舶操纵模拟器中得到广泛应

The image reconstruction algorithms is thoroughly researched. The Filter Back Projection , Algebra Reconstruction Technology and fan beam data rearrangement algorithm used in medical computer tomography are improved. The NOSER algorithm, linear neural networks method and Hopfield neural networks method are presented and gain the better result of image reconstruction.

深入研究了图像重建算法，改进了医学CT的滤波反投影算法、代数重建技术和扇束投影数据重排方法，提出了带图像光滑约束的NOSER算法、线性神经网络方法和Hopfield神经网络方法，并得到了较好的图像重建结果。

A final image is reconstructed by the filtered back-projection from appropriately combination of original sinogram and artifacts-tissue sinogram.

最后，通过融合&伪组织&图像的sinogram和原始CT图像的sinogram，得到校正的sinogram并采用滤波反投影重建算法完成金属伪影的CT校正图像。

In this paper, back projection algorithm used in ultrawideband impulse signal SAR is analysed, sidelobe resolution and distribution inhered in BP algorithm is obtained.

引 言可以穿透树簇、地表并能成像的机载雷达一直是民用、军用急需的技术。这一技术的实现包含有两层意思：①树簇及地表穿透；②成像。

Enterprise brief: with an total asset of RMB143 million yuan, it owns production lines of electric melting furnace, automatic glass envelope press, high-borosilicate glass pipe and high-illumination color back projection TV projecting cone.

该公司资产总额1.43亿元，拥有全电熔窑炉、自动玻壳压机、高硼硅玻管、玻壳封接和高亮度彩色背投电视投影锥生产线。

The main advantages of this new design included absence of polarization effect at electrodes and high speed data acquisition due to the simplified filters design. Based on the linear back projection image reconstruction algorithm, a modified LBP method was developed for this ERT system.

该系统采用双极性脉冲电流源为激励电极对提供激励信号，避免了直流激励造成的电极极化效应，同时简化了滤波电路的设计，相对于常规的交流激励ERT系统显著提高了数据采集速度。

Methods: Made a cylinder lens and a direct back projection tomography machine .

自制柱透镜及反投影机与电视透视机相结合，进行反投影试验。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。