Vetter, "A filtered back- projection algorithm for 4π Compton camera data," IEEE Trans. Nucl. Sci., vol. 62, no. 4, pp. 1911-1917, Aug. 2015.D. L. Gunter, Filtered back-projection algorithm for compton telescopes, US Patent 7345283, 2008....
The 1-D projection of the object, measured at angleϕϕ, is the same as the profile through the 2D FT of the object, at the same angle. 【在角度ϕϕ的1D投影,和同一角度的2D傅里叶变换数值上相同】 在此基础上定义filtered backprojection: f(x)=12π∫π0(Rf(⋅,θ)∗h)(⟨x...
Xu, KK, Lan, CQ, Chen, YH (1991) An iterative filtered backprojection algorithm for ultrasound reflection mode tomography. Proc. of the 19th International Symposium on Acoustical Imaging. Bochum, Germany, pp. 2-6K. K. Xu , C. Q. Lan and Y. H. Chen, An iterative filtered back...
The 1-D projection of the object, measured at angle $\phi$, is the same as the profile through the 2D FT of the object, at the same angle. 【在角度$\phi$的1D投影,和同一角度的2D傅里叶变换数值上相同】 在此基础上定义filtered backprojection: $$f(x)=\frac{1}{2 \pi} \int_{0}^...
Filtered BackProjection For more details please see: https://howradiologyworks.com/FBP In this video we will go over the details of the projection and backprojection operations first, and then build upon those concepts to discuss the FBP algorithm....
Cache-optimized implementation of the filtered backprojection algorithm on a digital signal processor. Journal of Electronic Imaging, 2007, 16(4): 043010.Neri-Calderon R A,Alcaraz-Corona S,Rodriguez-DagninoR M.Cache-optimized implementation of the filtered backprojection algorithm on a digital signal...
百度试题 结果1 题目filtered back-projection 相关知识点: 试题来源: 解析 滤波反投影技术 反馈 收藏
formulationtoestimatetheradiometricsensitivityofthinnedrotatingarraysbyfilteredbackprojectionalgorithm isalsoproposed.Theconsistencybetweenthenumericalandmeasuredpointspreadfunctionindicatesthatthe proposedmodelisaccurate. Keywords:Rotatingsyntheticapertureimagingradiometer;Filteredbackprojection;Fourier-Hankeltransform; Spatialresolu...
The algorithm is called filtered backrpojection. Therefore, I should tell something about filtering. The filter used here is typical for phase computed laminography. The filter is in the form (cos(alpha) * sign(omega_u))/(i*4*pi). The sign has +1 values for positive omega_u spa...
滤波反投影(Filtered backprojection)及基于该方法的三维重建算法,具有线性、运算速度快的特点,但在数据统计特性较差… www.csnm.com.cn|基于63个网页 2. 滤波反投影法 滤波反投影法(Filtered Backprojection)是目前应用得最为广泛的一种CT图像重建算法。该算法利用从各方向测量出来的投影值 … ...