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- Back projection imaging algorithm 反向投影成像算法
- Surface Penetrating Radar Recursive Back Projection Imaging Algorithm 表层穿透雷达递归反向投影成像算法
- Theory Analysis of Back Projection Imaging Algorithm and Target Signature Restoring 反向投影成像算法的理论分析及目标特征恢复
- 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。
- 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。
- An optical device designed to project images of atmospheric phenomena, such as clouds, on the inside of a dome. 气象仪将大气现象的映像,如云,投射到一个圆顶内侧的一种光学装置
- 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。
- 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 )。
- 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。
- 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。
- 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;
- These distances, in turn, govern the size of the projected image. 另外,焦距也会掌控投影的大小。
- Numerical experiment results show that compared with the filter back projection algorithm and RPCCG, 3D-CCG is more efficient in reconstruction quality. 数值模拟结果表明:采用3维约束共轭梯度算法能有效改善高能闪光照相重建图像轴线噪声大的问题,是一种具有很高抗噪能力的闪光照相图像重建算法。
- An image super-resolution reconstruction method, which combines the frequency domain motion estimation and iterative back projection (IBP) algorithm, has been proposed. 摘要 提出了一种结合频域运动估计和迭代反投影的超分辨率图像重建算法。
- Back projection is the preferred option for the performance. 5 projectors will be mounted at a distance of 10 meters behind the screens at the top-of-screen height. 反向投影是演出的首选。5个投影机架在屏幕上方后10米的位置。
- The second property concerns the brightness of a projected image, which depends on the focal length and facial, or surface, area of the imaging mirror. 第二项考虑的特性是投影的明亮度,这要视焦距与镜面(镜子的表面)而定。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- Sparkle: Printed-in dirt that causes white dirt in the projected image. 白点:印片时沾到的灰尘,使放映影像上产生白点。