surface fitting 中文意思是什麼

surface fitting 解釋
曲面擬合法
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • fitting : n 1 配合,裝配,裝修。2 (衣樣的)試穿。3 〈 pl 〉【機械工程】用具;零件,附件,(接頭)配件。4 ...
  1. Finally, a discrete g 1 continuous b - spline surface is generated by a surface fitting algorithm

    最後,通過曲面擬合演算法得到離散g 1連續的b樣條曲面。
  2. The dissertation is summarized as follows : 1 ) b - spline curve fitting is studied. several curve fitting methods are disc ussed, and a method for b - spline curve fitting in the specified tolerance is pr esented. 2 ) b - spline surface fitting is studied

    作者完成的主要工作如下: 1 )研究了b樣條曲線擬合的問題,討論分析了數種常用的曲線擬合方法,並提出了一種給定允差下b樣條曲線擬合的方法。
  3. The article build the mathematic model of terrain surface with the nonlinear insert calculation using the distance entropy function as the insert calculation function in terrain surface fitting and deal the visualization with grid method

    採用非線性插值方法,用距離熵函數作為地表曲面擬合的插值函數,構造地表曲面的數學模型,並採用規則格網法進行表面剖分,最終實現地形的三維可視化效果。
  4. In this paper, data acquisition and processing method is introduced, surface fitting and error estimation methods based on special scattered data is put forward

    本文介紹了三維坐標數據的採集和數據處理方法,提出了基於空間離散點坐標進行二次曲面擬合及其誤差評定的方法。
  5. During the past decades, some researchers, such as : bezier, kj. versprile, deboor and cox, etc. had made great progress in the filed of constrained b - spline curve and surface fitting. in this article the method of constrained b - spline curve was introduced, which is used to figure out the control vertexes. using this interpolation method we can calculate every points of a uniform b - spline

    並且分析了在各種端點情況下,在重節點的情況下,如何反算控制多邊形的頂點;如何在求出控制多邊形頂點之後,插值計算b樣條擬合曲線上的每一點;並通過結合雙尾船的型線,採用visualc + +和autocad2002為平臺,分別編制了相應的軟體,對提供的型值做出繪圖處理,取得了良好的效果。
  6. And it is a main task for computer vision and image processing to get the accurate subpixel motion information. we introduce bicubic spline surface fitting to the field of image registration

    如何得到精確可信的亞象素級運動信息也是計算機視覺和圖象配準中所要解塊的主要問題之一。
  7. Through numerous experiment and analysis of scattering characteristic about fat and protein in milk, we find their characteristic about fat and protein in milk, we find their scattering law and establish the correlative scattering model of fat and protein in milk. especially, we adopt surface fitting to break through this problem from theory and technology, without isolating protein from milk, we can directly measure the protein in milk, that is to say, completely realizing the quickly accurate measurement of protein in milk. furthermore, we bring prosperity for the field of measuring multi - ingredient in milk through light scattering theory

    經過大量實驗和對牛乳脂肪蛋白質的散射特性分析,我們找到了他們的散射規律,並建立了牛乳脂肪和蛋白質的關聯散射模型,並採用多元線性回歸的曲面擬合法徹底突破了這一難關,無需把蛋白質從牛乳中分離出來,可直接對牛乳這一復合體中的蛋白質進行測量,完全實現了快速而準確的牛乳蛋白質測試,為利用光散射原理同時測量牛乳多成份這一研究領域開辟了光明而廣闊的前途。
  8. We put forward a scheme that multisensor data fusion - surface fitting and curve - fitting was applied in this system according to the temperature drift and nonlinear of sensor. communication between personal computer and measurement system of sensor was realized by means of transceiver with the type of max232, which could finish the data conversion, data processing and printing task, with the result that the measurement system was further improved

    針對傳感器測量的溫度漂移和非線性等問題,提出了利用多傳感器信息融合技術?曲面擬合法和曲線擬合法來加以解決,並通過max232收發器實現pc機與傳感器測量系統之間的通信,完成數據轉換、數據處理和列印等功能,使測量系統更加完善。
  9. The system was based on the phase detection of projected grating to sense body ' s 3d data, surface fitting was simulated by b - spine patches in the sense of piecewise least square, so it had more practical value in treatment and basic medical study

    提出應用投影柵相位法測量人體的三維數據,在最小二乘意義下採用b樣條擬合曲面的方法,在臨床治療和醫學基礎研究方面有重要的實用價值。
  10. Next, in the interior of the patches, surface fitting points and cross boundary derivatives are estimated from the reference curves by constructing virtual iso - parametric curves

    其次,在曲面片內部,曲面擬合點和邊界方向導數可以從參考曲線中通過構建虛擬等參線的方法得到。
  11. Several surface fitting methods are d iscussed. the parametrization of scattered data, the selection of knot vector, th e control of precision and the stability of the methods are analyzed, and the algorithm for b - spline surface fitting to scattered data in specified tolerance i s given

    2 )研究了對散亂數據進行b樣條曲面擬合的問題,討論了數種常用的曲面擬合方法,分析了散亂數據的參數化、節點矢量的選取、精度控制、數值穩定性等問題。
  12. Abstract an algorithm of feature surface recognition based on quadric surface fitting and geometry property was presented

    摘要提出了基於二次曲面擬合誤差分析和幾何屬性分析的特徵曲面識別演算法。
  13. A uniformly sampling algorithm of three - dimensional segmented quadrilateral boundary domain and an uniformly distributed sampling point optimized method based on force equilibrium are presented. then on basis of the above researches, the smooth b - spline surface fitting is implemented

    提出了一種空間四邊界區域的均勻采樣方法以及基於力平衡原理的采樣點均勻分佈優化方法,實現了三角網格模型的重新均勻采樣和參數化。
  14. The problem can be decomposed into four sub - problems, the correspondence problem, the branching problem, the tiling problem and the surface fitting problem

    這個問題可以分為四個子問題,即輪廓對應問題、分叉問題、拼接問題和曲面擬合問題。
  15. Key technologies based on the point cloud data obtained by the structured light sensor are studied, including the preprocessing of data points and the method surface fitting

    本文以線結構光視覺傳感器獲取的點雲數據為對象,對掃描數據的預處理和斷層掃描數據的曲面擬合進行了研究。
  16. To the bezier surface fitting, skimming is used after the cross - section line is fitted. optimal design is brought to the modeling of nurbs surfaces to resolve practical problems. lastly taking a specific example in this paper

    對于b zier曲面擬合,首先擬合截面線,繼而採用蒙皮方法實現;對于nurbs曲面擬合採用nurbs曲線曲面優化演算法實現;給出擬合的實例。
  17. Considering this point and by applying trend surface fitting method and its principles of model optimization, the correspondingly numerical relations between the change of gas content and its spatial distribution in luling coal mine are obtained, based on this result, an accurate, reliable and quantitative forecast of gas in deep stopes and unexploited region can be achieved

    結合趨勢面擬合及其模型優化的原理和方法分析得出了淮北礦業集團公司蘆嶺煤礦井田范圍內瓦斯含量的變化及分佈與其位置坐標的對應數值關系,依據該數值關系可對礦井深部采場和未開采區域實施比較準確、可靠的定量瓦斯預測。
  18. The parts reverseeng ineering deals with mostly have freeform surfaces. the regeneration of the free form surfaces is the main task of reverse engineering. in this paper some key techniques for nurbs surface reconstruction in reverse engineering such as b - spline curve fitting, b - spline surface fitting to scattered data, b - spline surfa ce fitting to contour data and b - spline curve fairing are studied

    本文研究了逆向工程中b樣條曲面重構的關鍵技術,包括b樣條曲線的擬合、散亂數據的b樣條曲面擬合、逐層掃描數據的b樣條曲面擬合以及b樣條曲線的光順。
  19. The quality of reconstructed surfaces is related to many factors, such as quality of original data and surface fitting strategy, surface post - processing, and so on. in this thesis, the relative techniques of high quality surface reconstruction and surface interrogation based on triangular mesh are studied in depth. the main contents are as follows : ( 1 ) typical mesh smoothing schemes are analyzed

    本文對基於三角網格模型的高質量工程曲面重建及曲面光順性分析的相關問題進行了研究,主要內容包括: ( 1 )在對現有幾種常用的三角網格模型光順演算法進行分析比較的基礎上,結合圖像處理中的kuwahara濾波以及雙邊濾波思想,提出了基於法矢修正的三角網格模型光順演算法。
  20. Research on the optimum experiment based on the gps leveling polynomial surface fitting model

    水準多項式曲面擬合模型的優選實驗研究
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