inverse modeling 中文意思是什麼
inverse modeling
解釋
反演模擬-
Modeling : this thesis develops a method different from traditional techniques that begins with the cylindrical projection of a generic model and its seamless global texture map using multiresolution technique, and then automatically fit the unwrapped cylindrical projected mesh to the texture map with an improved algorithm that based on 2d morphing to specify corresponding feature points ( or lines ). finally, we propose a formula of inverse cylindrical projection to recompose the deformed mesh, and after the texture mapping a photo - realistic individual facial model is created
採用多解析度技術構造紋理無縫拼接圖，然後把三維網格模型投影到圓柱面上並展開，根據二維圖象變形技術中特徵點匹配演算法的數學思想，將匹配公式進行改進后應用於模型網格點的適配，在作了一定假設后推導出逆向圓柱映射的計算公式，再將適配后的柱面網格映射回去，最後進行紋理映射生成真實感的特定人臉的三維模型。 -
4. from the point of view of inverse problems in mechanics, two trains of thought for solving ics / ibs computative problems, i. e : by means of intelligence computation method without geometrical modeling and by the aid of finite element inverse analysis method with geometrical modelingare expounded. by comparing these two methods, a feasible, integrated and modularized solution
從力學反問題的角度出發，闡述了智能橋梁結構的智能計算問題的兩種西南交通大學博士研究生學位論文第n頁思路一一無模型力學反問題的計算智能法解決思路以及有模型力學反問題的有限元法解訣思路。 -
By use of the 3 - d display tool, we can combinate the different results of forward modeling and inverse ( mainly include surface data, vsp data and snapshot record ), and display them in different direction, then we can compare them very efficiently
有了三維顯示工具，聲波與彈性波正反演的各類數據結果（主要包括地面數據、 vsp數據與時間快照）就能夠在三維框架上進行方便的組合顯示，這樣就能有效方便的查看和比較結果。 -
Firstly, finite element model of lathe spindle using finite element technique is established, and supporting bearings are treated as springs, unknown physical parameters and partial vibration displacement make up of new solving vector through using method of combination of academic modeling and experiment, mathematic model of solving stiffness of beating of lathe spindle is established using inverse analysis method of response problem finally
建立了機床主軸的有限元模型，將支承軸承簡化為支承彈簧，通過理論建模與實驗相結合的辦法，將待識別的物理參數和部分振動位移組成新的求解向量，利用響應問題的逆分析方法建立了求解主軸軸承剛度的數學模型。 -
In many fields, such as remote sensing, nuclear medical, computer tomography, geophysical prospecting, groundwater hydrology, global ocean modeling, image processing, tumor detection, nondestructive detection, the objective of applied sciences and engineering is the recovery of the original signal given a collection of noisy observations of the original signal ; we call these problems inverse problem
在遙感技術、核醫療技術、計算機斷層掃描（ ct ）技術、地質勘探、地下水文學、電磁輻射、圖像恢復和重構、腫瘤檢測、非破壞性檢測等科學研究和工程實踐中，經常需要根據一組觀測到的數據來估計目標的真實信號，而觀測到的數據往往是真實信號經模糊、失真和加噪等過程后所得的輸出信號，通常稱這類問題為逆問題。 -
The water quality respond relation of input - output measurements are established by systematic theory in this paper. according to the peculiarity of hydrology and the necessity of water quality inverse problem the multi - parameter inverse problem model based on ordinary differential equation is developed. the existence and uniqueness of the solution of the ordinary differential equation about two parameters or multi - parameter are to be proved. the unstability depending on errors between monitoring data and interpolation approximate data are analyzed and demonstrated. cubic spline interpolation function, the least two multiply and positive rule method are conjoined for obtained solution of multi - parameter. the results from this algorithm indicats its efficient to the multi - parameter identification in water quality modeling
本文應用系統理論，建立了水質多參數輸入輸出之間的響應關系；根據河流水文水質變化特點和參數反問題的需求，建立了水質常微分方程多參數反問題模型.根據常微分方程參數反問題的數學理論，作者給出了兩參數和多參數水質常微分方程反問題的解的存在性、唯一性的理論證明過程和結論；還針對水質現有監測資料的測驗誤差和插值近似計算誤差造成參數反問題的不穩定性，將三次樣條插值函數、超定方程最小二乘法和正則化演算法有機地結合使用，成功地給出了水質參數反問題的穩定化演算法.最後給出了應用計算結果 -
In this thesis, a internal and external analyse and research about design, modeling and machining of ball - end cutters is reviewed. on the base of grinding trait of mk6335a five - axis numerical control drill grinder, in the present study, differential geometry, ruled surface concept, envelope and inverse - envelope theory, coodinate transfer and numeric analyse are used to develop a mathmatical model and systematic method for the design, analyse and simulation of ball - end cutters
本論文在國內外關于球頭立銑刀設計、建模、加工等方面研究的基礎上，根據現有的mk6335a五軸數控鉆尖磨床刃磨運動的特點，應用微分幾何、包絡與反包絡理論、坐標轉換、數值分析等理論知識，研究了基於五軸數控磨床加工球頭立銑刀的數學模型及分析與模擬。 -
Application of joint inverse modeling of multi - seismic - attributes in predicting formation pressure
多地震屬性聯合反演在地層壓力預測中的應用 -
Direct and inverse modeling of invasion and its application to the bleach zone of liaohe oilfield
侵入影響正反演研究及在遼河灘海地區的應用 -
The research of adaptive inverse control mainly concentrated on modeling and control by utilizing the way of signal process especially wiener filter theory ago
以前自適應逆控制的研究主要集中於運用信號處理的方法尤其wiener濾波器理論來建模與控制。 -
The calibration and temperature compensation function are implemented through two neural networks modeling. the direct modeling technology enables an estimate of the nonlinear sensor characteristics, whereas the inverse modeling technology estimates the applied pressure. fourth, after comparing the pressure fusion performance with the original adapted neural network and slfm neural network, the simulated results show the idarbf neural
然後將idarbf神經網路應用於壓阻式壓力傳感器，通過正向建模估計傳感器的非線性特性，反向建模估計融合壓力，並且與原自適應rbf神經網路和slfm神經網路的實現方法作了壓力融合性能比較，模擬結果表明本文提出的idarbf神經網路具有更好的非線性校正能力。 -
We introduce a kind of shunt - wound structure with a linear adaptive filter and a nonlinear adaptive filter. using it, we design adaptive modeling, adaptive inverse modeling and controller
給出一種結構新穎的非線性自適應濾波器進行自適應建模，逆建模，及控制器的設計。 -
We apply wavelet theory and inverse modeling to some woodworking machine tool and put up computer simulation for wiping off yawp and fault diagnosis. then we distill some useful character for analyzing on the spot, thereby the designing of software and hardware and the relevant system implement are also researched deeply
針對某種木工機床，應用小波理論及逆向建模方法，對信號的去噪及故障診斷進行計算機模擬，並提取有用的狀態特徵量，現場進行實驗分析，從而在硬軟體設計及系統實現上進行了深入淺出的研究。 -
The method of modeling and designing adaptive inverse controllers is studied, and the structure coupled with least - mean - square ( lms ) algorithm for controlling a linear plant is discussed
首先研究了對象建模和控制器設計的方法，討論了用lms演算法實現的濾波器結構。 -
As for the demands of packing machine in indraught and assimilation, the combination of reverse study and genetic algorithm and original packing technique was proposed. this idea was used for the mechanical machine design. at the same time, some topics concerned with inverse study of packing machine theory based on the genetic algorithm modeling were presented
針對我國包裝機械引進、消化、吸收的需要，提出將反求技術、遺傳演算法與包裝技術結合應用，開發包裝機械機構設計，並對建立基於遺傳演算法的包裝機械機構設計反求工程研究所涉及的問題進行了探討。 -
When discreting the sonic and elastic analytic equation, the paper shows different finite - difference forms of sonic and center finite - difference form of elastic by detailed deriving in different situation. at the same time, the paper discusses the finite - difference ' s stability and the boundary conditon of gridding region, then lists the final sonic and elastic finite - difference expression which can realize forward modeling and inverse in computer by programming
在對聲波與彈性波解析表達式進行離散時，論文按不同情況進行了詳細的推導，由此得到聲波方程各種不同的差分格式和彈性波的中心差分格式，在此基礎上還對差分方程穩定性條件與網格區域邊界處理進行了討論，最後得到完整的能在計算機上進行正反演編程運算的聲波與彈性波有限差分格式。
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