OSEM
基本解釋
- =Office of Systems Engineering and Management 系統(tǒng)工程和管理處([美]FAA)
英漢例句
- Seen from the simulation experiments,ROSEM is superior to OSEM in terms of convergence and image quality.
不僅加快了圖像重建的收斂速度而且改善了重建圖像的質(zhì)量。 - Relaxation parameters and smooth operations on pixels after each iteration step are introduced into the OSEM algorithm,forming Relaxed OSEM(ROSEM).
將松弛系數(shù)和迭代間像素值約束引入有序子集-最大似然期望算法中,構(gòu)造出應(yīng)用于發(fā)射CT中的ROSEM算法引入到透射式工業(yè)CT中。 - Three iterative algorithms, ART、MAP and OSEM, are attempted to reconstruct the section of steel tube by using the simulation model.
為了加快鋼管檢測的速度，本文研究了少投影條件下鋼管截面的圖像重建算法并通過模擬數(shù)據(jù)驗證了其重建的效果。 - At last, this dissertation discusses how OSEM (Ordered Subsets Expectation Maximization) can be applied in 3D reconstruction suitably.
6.;討論了利用OSEM（Ordered Subsets Expectation Maximization）算法進行物體的三維重建。 - In order to fill the missing cone caused by the limited-angle chromotomographicimages, we designed the ordered subset expectation maximization algorithm(OSEM).
論文深入分析了有限投影角所帶來的信息丟失錐體問題，并為了更好地克服有限投影角問題，提出了空域內(nèi)的序列子集期望最大算法，并通過大量的計算機仿真實驗，驗證了序列于集期望最大算法具有魯棒、快速收斂的特點，并能夠很好地克服有限投影角存在的病態(tài)問題。