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- 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。
- 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。
- 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。
- filtered back projection algorithm 微波反投影算法
- iterative back projection algorithm 迭代反投影算法
- Wide-band synthetic aperture sonar data processing and image reconstruction with back projection algorithm 采用反向投影算法进行宽带合成孔径声纳数据处理与图像重建
- fast back projection algorithm 快速后向投影算法
- back projection algorithm 后向投影算法
- CORRECTION OF ERROR IN THE CENTER OF ROTATION OF FAN-BEAM FILTER BACK PROJECTION ALGORITHMS 扇束滤波反投影重构算法中旋转中心误差校正
- 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 algorithm is proposed for mixed variational inequalities. 摘要作者提出了混合变分不等式的一个新的投影算法。
- 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）。
- 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 )。
- 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。
- In order to detect moving infrared dim and small target, a novel high-order cumulant projection algorithm was proposed. 摘要为检测弱小红外运动目标，提出了一种基于高阶累积量投影的检测算法。
- 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 study and improvement of projection algorithm have important practical meaning in the three dimensional measurement systems. 在三维激光测量系统中，投影算法的研究和改进具有很重要的实际意义。
- 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。
- 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。
- Besides, an adaptive controller with projection algorithm as parameter estimation law is designed for the slow subsystem control and its asymptotical stability is proved. 此外，对于慢子系统的控制，选择以投影算法作为参数估计规律的自适应控制器，并证明了它的渐近稳定性。
