cg-method 中文意思是什麼
cg-method
解釋
共軛梯度法-
Computer graphics ( cg ) provides a method of representing a three dimensional object in computer
計算機圖形學提供了一種在計算機上描述三維物體並且能夠展現在用戶面前的一種方法。 -
The method of velocity of light measuring with the cg - iii of light velocity apparatus is improved, the measuring accuracy is increased significantly
摘要對cg -型光速測定儀的測量方法作了改進，通過實際測量的結果表明，該實驗方法改進后，光速測量的精度有了很大提高。 -
Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track
本文首先介紹了計算機圖形圖像技術的發展與應用情況，對計算機圖形學和數字圖像處理的一些基本理論和方法如圖形變換矩陣、齊次坐標系、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論：然後對圖像增強處理的目的和方法進行了介紹，對諸如閥值變換、平滑處理、銳化處理等方法的應用場合進行了說明，並對實物圖像的處理結果進行了分析與比較；接下來介紹了數學形態學方法、對增強后的圖像進行邊緣檢測的方法和圖像的特徵描述方法，並獲取輪廓的特徵點：隨后對獲取的特徵點進行坐標變換，並進行b樣條曲線擬合，引入相關條件生成齒輪副的嚙合線及嚙合軌跡：最後引入等值線和區域填充表示方法，並以等值線和區域填充的形式對弧齒錐齒輪嚙合模擬的載荷分佈情況進行了直觀的表示。 -
Visualization in pharmaceutical computing is a method that integrates computer science with pharmacy science and adopts cg ( computer graph ) technique for displaying the varying physical quantity in time and space as well as the internal change of things. the results were displayed on the screen statically or dynamically so that researchers exactly understand and grasp various phenomenon and results, furthermore interactively process or control
藥學計算可視化是指將計算機科學與藥學科學相結合，採用圖形圖像信息處理技術來表徵時間和空間變化的各種物理量以及事物內在變化規律，在屏幕上進行靜態或動態顯示，以便研究人員及時正確地理解和把握科學研究過程中的各種現象和結果，並進行交互處理的理論、方法和技術。 -
On the other hand, with traditional iterations and the conjugate gradient ( cg ) as smoothers, we can show the optimal convergence rate of the cascadic method in energy norm for 1 - d and 2 - d cases. when the mesh level is arbitrary, we use a duality argument and obtain the quasi - optimality of the algorithm only for 2 - d problems
另一方面，採用傳統迭代子和共軛梯度法作為光滑子，我們證明了瀑布型多重網格法對一、二維非線性橢圓邊值問題，在能量范數下，均可獲得最優收斂階。 -
In chapter 4, some examples are given to illustrate that the convergence of saor - al - pcg method is better than the classical iterative method ( such as jacobi. gauss ? seidel. sor ) and the traditional cg method as well as ssor - pcg
第四章用實例證明了這種預條件共軛梯度法的收斂速度比古典的迭代法（如jacobi ， gs ， sor ）和傳統的cg以及ssor - pcg要快一些。 -
In regard to the second factor, we use genetic algorithm ( ga ) and conjugate gradient method ( cg ) to obtain the orientations of the crystals
對于第二個因素，我們用遺傳演算法和共軛梯度法來迭代得到晶體的取向。 -
Due to the convergence of cg method is strongly dependent on the condition number of the hessian, the inexact newton method with cg subiterations will be powerful if these cg subiterations are replaced by preconditioned cg subiterations with suitable preconditioner
由於cg法的收斂狀態強烈的依賴于海色陣的條件數，所以用條件預優共軛梯度法（ pcg ）替代cg法會得到更好的效果。 -
Through the systemic and scientific research of the problem, integrating with my practical working experience to human resources management, i am going to explain in this article the importance of constructing talented backup troop starting from the introduction of the gold industry background. on the other hand, i will make an analysis between the historical and the current problems during the period when cg group constructs their own talented backup troop. then i will use the theoretical analysis method, from the humanized angle, to subdivide the talented backup troop ' s demand and to make a more comprehensive elaboration on the selection, training, using and the management of talented backup troop, which finally forms a comprehensive management application system
本文欲通過對該問題系統、科學的研究，結合自己在人力資源管理方面的工作實踐，從黃金行業的背景介紹入手，闡述后備人才隊伍建設的重要意義，在對cg集團后備人才隊伍建設的歷史及存在的問題進行剖析后，結合理論分析方法，從人性化的角度，對后備人才隊伍的需求進行細分，就后備人才隊伍的選拔、培養、使用及管理等諸方面做較為全面的闡述，形成綜合性的管理應用系統。
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