iterative reconstruction 中文意思是什麼
iterative reconstruction
解釋
迭代重建法- iterative : 迭代的
- reconstruction : n. 1. 重建；改造；復興。2. 〈美國〉南北戰爭后南部各州的重建。
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Vibrating resources reconstruction using iterative regularization
利用迭代正則法重構振動聲源 -
We performed crosswell tomography on a real crosswell seismic line from shengli oilfield by using simultaneous iterative reconstruction technique ( sirt ) based on shortest path tree ( spt ) curved ray tracing
摘要利用基於最短路徑樹彎曲射線追蹤的聯合迭代重建層析成像（ sirt ）技術進行井間地震層析成像，對勝利油田的一對井間實際資料進行了處理。 -
In this paper, the author discusses in detail an efficient iterative image reconstruction algorithm in industrial computerized tomography ( ict ) with the narrow fan - beam projection
本文對工業ct窄角扇束掃描方式下的迭代圖像重建演算法進行了研究。 -
Unfortunately, up to now, there is no an efficient algorithm to deal with the iterative reconstruction algorithm, especially from fan - scanned projections
對于迭代重建，目前尚無很好地解決該問題的演算法，特別是對扇束投影重建問題。 -
The main disadvantage of iterative algorithm is its slow speed and the time cost of image reconstruction is directly proportional to the number of projections and the size of reconstruction image
迭代重建法最大的缺點是速度慢，其花費時間同投影數的多少以及重建圖像的大小成正比。 -
For this method, the matrix inversion and iterative reconstruction are selected based on the quantity and quality of data, and then the physical model and the actually measured data are processed by using this method
層析成像演算法根據數據量大小、品質來選擇矩陣反演法與迭代重建法，然後對物理模型、實測資料進行層析成像處理，結果獲得滿意的重建異常體圖像。 -
The authors established an initial velocity model based on the first break time of the actual data, then realized the forward calculation with the improved shortest path ray tracing algorithm, and applied the improved constrained damped simultaneous iterative reconstruction technique ( cdsirt ) to solve large - scale and sparse equations for inversing the near - surface velocity field
根據實際地震數據的初至波時間建立初始速度模型；採用改進的最短路徑射線追蹤演算法進行正演；利用改進的約束帶阻尼聯合迭代重建技術（ cdsirt ）求解大型、稀疏的方程組來反演近地表的速度場。 -
The new method ameliorates the process of old iterative method and add a new iterative parameter : convergence factor, which can improve the quality of reconstruction image by changing the iterative process and adjusting convergence factor
該演算法改進已有的迭代過程，加入了新的迭代參數：收斂因子，通過改變迭代進程和調整收斂因子來提高重建圖像的質量。 -
Iterative algorithms in computed tomographic reconstruction
圖像重建的迭代演算法 -
Reconstruction via iteration is used for fault data recovery in this thesis. iterative reconstruction is a process of sliding the measure to pcs along the direction of fault
本文採用了迭代重構法進行數據恢復，迭代重構就是沿著故障方向，逐步逼近主成分子空間的過程。 -
Experimental results show that the new hybrid image reconstruction algorithm is effective. the image reconstruction time for one image is 0. 08 second when the image area is divided into 54 pixels and the iterative times of sirt are 10
實際計算表明新演算法的實時性較為理想，在將截面劃分成54個像素， sirt迭代10次的情況下進行一次成像所用的時間為0 -
In the image reconstruction based on optimization without constraint, the variable metric method, the steepest descent method, and conjugate gradient method were applied to image reconstruction to improve iterative efficiency and reconstructed quality, and their virtue and shortcoming were analyzed
摘要在無約束最優化為基礎的圖像重建問題中，為了提高迭代效率以及重建圖像質量，首次提出將變度量法應用到圖像重建中。 -
Finally, we use a iterative method to interpolated reconstruct the high resolution images. we apply our method in the superresolution reconstruction process. the numeric results and the distinct reconstructed images prove the feasible of our method
最後，做為計算實例，在本文的第五章中，把我們提出的方法應用於超解析度圖象重建過程中，得到了很好的數值結果和清晰的重建圖象，證明了該方法的有效性。
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