fairing method 中文意思是什麼

fairing method 解釋
光順法
  • fairing : n. 市場上買的禮物,酬謝物。 get one's fairings 獲得應得的報酬。 give sb. his fairing 給人以應得的報酬。n. 【航空】整流片;整流罩;【機械工程】減阻裝置。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves. we fit the derivative of second order of curves by a polynomial fitting, then find an indefinite integral of this polynomial to get a approach of curves. otherwise, we discuss the analyze of the error and the optimize of fairing to this arithmetic

    提出了一種針對小撓度曲線的逆向曲線光順演算法,該演算法直接擬合曲線型值點列的二階導數曲線,然後通過兩次積分來反求出光順后的曲線,並對該演算法的誤差分析、效果分析、光順優化等問題進行了深入探討。
  2. With energy method, we can conveniently control the precision of the objective surface and add boundary constraints for preserving the model ' s global geometric continuity, but this method is very time - consuming. stiffness adjustment is the easiest method to be implemented and the fairing result is always satisfying except that the acquired surface editing is awkward. based on wavelets decomposition, the surface model ' s data size can be compressed efficiently and this method is running fast, however, the error and boundary constraints are difficult to be considered

    其中基於能量原理的光順方法能夠方便地控制目標曲面的精度和邊界條件,從而能夠實現曲面模型的全局連續性,但是能量法的運算速度還有待提高;剛度調整法實現簡單,但是生成的曲面的可編輯性較差;小波分解方法計算速度很快,能夠有效地實現數據壓縮,但是其逼近誤差和邊界條件卻難于控制。
  3. As a result of the require of cagd in airplane, automobile shipping and electrical appliance etc, fairing of curves and surfaces has become the hot subject in all over the world. this paper presents a new method for fairing of curves based on fitting the derivative of second order of curves. several practicality examples has been given to show the advantage of this arithmetic

    本文針對目前曲線光順演算法存在的問題,提出了一種採用最小二乘法來擬合曲線型值點列的二階導數曲線,然後通過兩次積分來反求光順曲線思想的曲線光順演算法,並給出了實際的算例來說明本文演算法的優越性。
  4. ( 3 ) the thesis proposes an improved algorithm for fairing of bi - cubic b - spline surface which detects the location of non - fairing automatically and adjusts the relative control points. in addition, a new highlight - line method used for surface interrogation is presented

    另外,對曲面光順性檢查的高光線方法進行了改進,用光片模型取代光柱模型,解決了現有高光線方法存在的檢查結果與基準光線相關的問題。
  5. A fairing method based on energy me thod for cubic b - spline curves is presented. since only local control vertices ar e modified, this method, compared with energy method, not only makes the c omputation faster, but also makes the changes in shape of curve less

    4 )研究了b樣條曲線光順的問題,在傳統能量法的基礎上提出了b樣條曲線的一種光順方法。該方法通過對局部控制頂點的修改來進行曲線光順。
  6. In general, the quality of the reconstructed surface can be ameliorated greatly to meet practical application with appropriate fairing method above

    總之,這三種光順方法的選擇性配合使用,一般是能夠滿足用戶對重構曲面表面品質的要求的。
  7. Normally measured data are flawed by noise and should be processed before surface reconstruction. fairing method is studied and an error constrained automatic faring algorithm for b - spline curve is presented

    為了將重構的模型用於rp製造,對三角bezier曲面片的離散方法進行了研究,首次提出了三角bezier曲面片離散的誤差控制定理。
  8. The paper studies the smoothness and fairness of nurbs curves and surfaces, gives a practical and efficient global fairing method of nurbs curves, then introduces the criterion of minimum energy to deal with the smoothness of nurbs surfaces

    討論了nurbs曲線、曲面的光順問題。提出了一種實用、有效的曲線整體光順方法,引入薄板應變能準則對nurbs曲面進行光順。
  9. In order to solve this problem, three fairing methods, which can efficiently improve the surface quality, are systematically discussed and implemented in reverse engineering software, re - soft. on the basis of analysis and comparison of their strengths and weaknesses, each method can find its applied occasion

    本文系統地研究、分析和比較三種不同光順方法的優缺點和各自的適用范圍,並且都在自主版權的反求工程cad軟體re - soft中得到了實現。
  10. 2. introduce the principle and method in fairing of curves and surfaces. through the analyze to existing method of fairing of curves and surfaces, we point out the disadvantage in presently method in fairing

    介紹了光順的基本原理和方法,在詳細分析已有方法優缺點的基礎了上,通過實際算例說明了目前曲線光順演算法存在的問題,並提出了解決的思路。
  11. Presents a subdivision method to computer the high distinguish ability image within several small pieces. 3. presents a new method for fairing of surface based on smoothing the photometric image of surface

    對物體表面的高解析度圖像,本文提出了一種細分圖像的演算法,將其細分到若干小的子塊上進行計算,然後再拼接出整個物體的表面3d模型。
  12. Based on existing adjustment algorithms, a improved normal adjustment algorithm is put forward and impleme nted, which greatly improves the speed of computation. by referring to some classical fairing approaches, a new algorithm of data point denoising is designed on the basis of the modified normal of points. this method obtains perfect effect with the original features preserved entirely compared with other methods of conventional smoothing

    在法矢估算的基礎上,提出了一種基於測量點法矢修正的散亂點雲數據平滑處理方法,該方法通過對特徵區域和非特徵區域採用不同的法矢修正策略,使平滑后的點雲既達到了非常光滑的效果,又保持了點雲的形狀和特徵,甚至修正不理想特徵。
分享友人