spline processing 中文意思是什麼

spline processing 解釋
花鍵加工
  • spline : n. 1. 【機械工程】花鍵;方栓;止轉楔;齒槽,齒條,鍵槽條。2. 【建築】塞縫片。3. 活動曲線規。vt. 1. 開鍵槽于。2. 用花鍵(或方栓)聯接。
  1. Various successive partial plastic forming methods for processing groove, including thread rolling, cross rolling and skew rolling, splitting, rolling of spline shaft, split rolling, open - die extrusion of spline shaft / gear, extrusion of internal screwed tooth socket parts with large helical pitch, integral cold forging for slot commutator, extrusion - ploughing for outside fin tube, drawing of tube with spiral internal / external ribs etc. have been introduced briefly

    摘要介紹了用於加工槽的各種連續局部塑性成形方法,包括螺紋軋制、橫軋與斜軋、分劈、花鍵軸滾軋、劈分軋制、花鍵軸齒輪開模擠壓、花鍵套擠壓、槽型換向器整體冷鍛、外翅片管擠壓一犁削、內外螺紋管拉拔等。
  2. 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。
  3. A hardware independent image acquisition interface is designed. aimed at grid images, a reasonable image processing procedure is employed, including segmentation, binarization, close, thinning and sub - pixel image processing technique based on b - spline interpolation

    基於網格標記圖象,設計了一系列的合理的圖象處理步驟,包括圖象分割並二值化、二值圖象閉運算、細化以及基於b樣條插值的亞象素圖象處理技術。
  4. The main content of this dissertation includes the processing of the distillation of the contour line from the paper map and the design of the b - spline surface interpolation for the scattered data

    主要內容涉及了從紙地圖掃描圖像中提取等高線的實現方法和步驟,以及基於等高線的b樣條曲面插值的方案設計和演算法實現。
  5. In proc. the eurographics acm siggraph symposium on geometry processing sgp 03, aachen, germany, 2003, pp. 127 - 137. 19 gormaz r. b - spline knot - line elimination and b ezier continuity conditions

    我們的實驗結果說明了三角b樣條不僅具有理論上的完備性,並且是計算機圖形學和幾何設計領域中的非常實用的工具。
  6. These algorithms are of great significance for digitized data processing, and supply a gap in spline interpolation

    這些演算法的開發對于數字化數據處理具有重要意義,也填補了樣條插值技術方面的一個空白。
  7. It is necessary to explore methods to find out interpolation points for processing of substantive and dense digitized data in an automatic manner. this dissertation presents two algorithms called as " quintic - curve - method " and " sixtic - curve - method " which are applied to automatically select nodes for quintic spline interpolation

    ( 3 )針對大量稠密數字化數據五次樣條插值的需要,開發了兩種插值節點自動選擇演算法:五次曲線法和六次曲線法。
  8. Based on the analysis of characteristics, quintic splines are considered as the best spline functions that can commendably satisfy the requirements of hsc of surfaces. so the generation and processing of quintic spline - based nc instructions, which includes the generating process of nc instructions, processing of geometrical data, feed control and real - time interpolation, are investigated, and the theory, method and technique are systemically founded

    因此,對基於五次多項式樣條的cnc系統通用的nc指令生成與處理技術進行了系統研究,包括基於五次樣條的指令生成過程、幾何數據處理、速度控制和實時插補技術等,系統地建立了一套比較完整的基於五次樣條的cnc理論與方法體系。
  9. Because reciprocating pump has complicated structure and more exciters, so its signal is a strong non - stationary signal, and carrying out fault feature extraction and diagnosis is very difficult to it, this text mainly researches on featute extraction of reciprocating pump ’ s valve vibration signal. this text introduces hht that huang put forward, it is a kind of signal processing method that suits for dealing with the stationary signal, and suits for non - stationary signal also. although the hilbert - huang transform ( hht ) is an effective tool processing the non - stationary signal, the hht based on emperical mode decomposition ( abbreviated as emd ) algorithm which adopts the cubic spline interpolation could n ' t acquire accurate characteristics for the strong non - stationary signals in that the spline produces an accurate result only under the condition that the data consists of values of a smooth function

    本文引入了huang等人提出的hht , hht是一種既適合於處理平穩信號也是一種適合於處理非平穩信號的信號處理方法。盡管希爾伯特-黃變換( hht )是處理非平穩信號的有效工具,但基於經驗模態分解(簡稱emd )的hht由於採用三次樣條插值而不能準確提取強非平穩信號的特徵,因為三次樣條插值只有在數據由光滑函數值構成的情況下才能產生精確的結果。為了解決這個問題,本文提出了基於改進的emd演算法,即採用分段三次hermite插值多項式( pchip )作為極值包絡的方法。
  10. The algorithms employed in this paper are redesigned or improved for grid images. for example, an adaptable moving window gray scale threshold image segmentation method is proposed originally, a parallel template matching thinning algorithm is improved greatly, a sub - pixel image processing algorithm based on b - spline interpolation is present independently. 3

    其中獨立設計了自適應的移動窗口灰度閾值圖象分割法,優化設計了并行模板匹配細化演算法,獨立提出了基於三次均勻b樣條插值放大局部圖象的亞象素圖象處理演算法,並都取得了較好的處理效果。
  11. So, the research of cad model reconstruction from scattered point cloud should be carried out urgently. the main key techniques contents of surfaces reconstruction from scattered point cloud data include data pre - processing, such as denoising data 、 filling holes and simplifying data, segmenting data, producing quadrilateral domains, and fitting b - spline surfaces

    本文直接以測量獲得的散亂點雲數據為對象,研究了點雲數據的幾何特性計算、平滑處理、孔洞修補、數據簡化等,在此基礎上,進一步研究了點雲數據分塊、四邊界區域劃分及曲面擬合。
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