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- Design and study of back project screen about wide-angle infinity visual scene display system 广角无限视景显示系统后投射屏的设计与研究
- It is simply a projection screen whose surface is pulled up out of a container and supported by a metal rod from the back. 它其实就是一个投影屏幕,正面被拉出并由背后的金属杆支撑。
- On the bracket of the projection screen, there is a key-hole hooks. 在投影屏幕的支架上有钥匙形状的挂钩。
- Wuhan projector rental Wuhan projection screen rental Wuhan ion rental Wuhan LCD TV rental W. 武汉会议设备租赁/武汉会议设备出租/武汉市等离子电视租赁。
- 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。
- Proper installation and use will prolong the life span of the projection screen. 正确的安装及使用可延长投影屏幕的寿命。
- 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。
- A new projection screen was installed in the Space Theatre to improve image quality. 同年重铺天象厅银幕,改善影像品质。
- The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem. 逆问题部分实现反投影算法和滤波反投影算法。
- If the projection screen has to be installed on the ceiling, two hooks must first be installed on the proper place of the ceiling. 如果投影屏幕需要安装于天花,两个挂钩先需要安装于天花的适当位置。
- Filter back projection(FBP) algorithm, local reconstruction algorithm(Local RA) and modified algebraic reconstruction technique are researched. 本文研究了滤波反投影算法（FBP）、局部重建算法（LocalRA）、修正的代数重建算法（MART）。
- After sinogram filtering with the proposed methods, the image are reconstructed by classical filtered back projection (FBP) method. 在对低剂量CT投影域数据进行有效滤波后,采用经典滤波反投影(FBP)法重建CT图像,以获得适用于临床诊断处理的CT图像。
- Different from the standard algorithm,the fast 2 D back projection(2D FBP)proposed in this paper requires computational time O(N 2 log N 2). 本研究提出一种快速二维反投影算法 ,其计算量仅为O(N~2 log_2~N )。
- Conceal the reel of the projection screen inside the ceiling or the decorations, but sufficient space must be reserved to conceal the projection screen. 投影屏幕的卷筒可隐藏于天花,但需有足够的空间供给投影屏幕的卷筒。
- Developers are frantically scaling back projects, or even mothballing them. 开发商大幅减少开工项目，甚至暂停在建工程。
- Taking the advantage of re-alignment theory the homography matrix was refined and used to achieve seamless alignment across different areas on the projection screen. 利用二次校准方法细化求解一致性矩阵，在投影屏幕上实现了多通道投影图像间的几何无缝拼接；
- But, rebinding will introduce blurring and reduce image resolution.Hence, we develop a BPF-type direct back projection algorithm. 本文提出了一种反投影滤波（BPF）形式的直接反投影重建方法，该方法不需要对投影数据重排，直接反投影滤波重建出最终的图像。
- Seminar rental charge includes P.A. System with 2 microphones, seats, projection screen, speaker's podium, white writing board, drinking fountain and reception table. 免费设备包括：音响(麦克风2个)、座位;投影白银幕、主讲台、写字白板、水机及报到台各一台。
- Our large projection screen and satellite TV could rebroadcast sports event held in every quarter of the globe when you enjoy our delicious food and beer. 享受我们的美食和啤酒的同时，我们的大屏幕投影和卫星电视可同时转播世界各大不同类型的体育赛事，在这里您可以在餐厅的每个角落欣赏到你喜欢的赛事。
- Fill in or push distributor to fill in project sales report/card on time, feed back project managing/information of user and competitor. 按时填报或督导经销商按时填报有关项目销售工作报表/卡，反馈项目管理/用户与对手有关信息；
