surface coordinates 中文意思是什麼

surface coordinates 解釋
曲面坐標
  • 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...
  • coordinates : 坐標系
  1. 3d points are converted to images based on spherical polar coordinates, and point cloud surface information such as location, normal and color are stored in two - dimensional images

    本文通過球面極坐標將點雲曲面的幾何信息及表面屬性信息映射到二維圖象中去。
  2. This paper is preluded by summarizing the modeling methods, key techniques in vr ( virtual reality ). based on that, textiles are chosen as the research objects for the reason that previously, because textile distortion mechanism was not introduced, the 3d coordinates on the surface of textiles could not be formalized in accordance with their physical rule. naturally, there was an absence of realism and generality and the movement of textile cannot be simulated under any given forces applied such as rippling in the wind in virtual textile demonstrating

    本文首先對建模方法這一虛擬現實中的關鍵技術進行了綜述，在此基礎上選擇以織物作為對象來研究，這主要是由於以前沒有引入織物變形機理，織物表面各點的三維坐標無法用符合物理規律的公式進行表達，導致在織物的虛擬展示中，缺乏真實性與通用性，無法模擬各種受力情況下織物的運動，諸如隨風飄動的效果。
  3. Locus of reflectivity in complex coordinates during surface plasma resonance

    光激發表面等離子體波反射系數在復平面的軌跡
  4. The two key factors, machining methods and machine - setting parameters of sbg, which are related with the generation of theoretical tooth surface and topographic deviation for sbg, are analyzed in details. after building the machine - tool mathematical model and computing the tooth surface parameters, using the given conditions and mesh equation, the coordinates of the theoretical tooth surface of sbg can be computed, and, then, the theoretical tooth surface model of sbg is derived

    本文詳細地分析了形成螺旋錐齒輪理論齒面及產生拓撲誤差的兩個關鍵因素，即螺旋錐齒輪的切齒加工方法和機床調整參數;通過建立機床數學模型，計算齒面參數，用已知條件和嚙合方程進行聯合求解，得出了理論齒面的坐標值，從而獲得了螺旋錐齒輪的理論齒面模型。
  5. Combining with the energy fluxes balance above fuel surface, the simulation and calculation of transient heat conduction of the pe fuel with liquid layer while melting and pyrolyzing are considered by use of the moving coordinates. the calculated regression rate of the pe fuel approximately tallies with the same kind of hybrid rocket motor test data from the abroad

    建立了pe燃料的熔化、熱解、導熱模型，應用動坐標系，結合燃料表面熱環境，對具有液體層的pe燃料的熔化、熱解和內部瞬態導熱過程進行了模擬計算，計算的pe燃料退移速率與國外同類試驗的測量結果符合較好。
  6. Using 4d coordinate to express the convert matrix of perspective, it is predigested to calculate z coordinate through changing to one. the coordinates of pixels in screen correspond with the z coordinate of object surface are modified by adding the numbers of buffer. the method of 3d perspective using directx buffer is improved

    使用四維坐標來表示物體的透視變換矩陣，通過對該矩陣進行歸一化處理，簡化了z坐標的計算；通過增加幀緩沖區的數量，修正了物體表面z坐標在屏幕上對應點的坐標值，對利用directx的緩沖區進行物體三維透視的方法進行了改進，提高了透視精度。
  7. Collecting enough quantity and densities three - dimensional coordinates of characteristic points on the earth ' s surface with total station. seting up the digital elevation model ( dem ) with region manager

    應用全站儀在規劃區域的地表採集足夠數量和密度特徵點的三維坐標，在gis軟體regionmanager輔助下，建立流域數字高程模型（ dem ） 。
  8. According to the feature of base model of tire molds and our cnc machines, choose zig - zag surface to manufacture tire top and use variable contour manufacture tread grooves, create postprocessor files for different machines, customize operation templates and generate out 5 axes coordinates nc programs, and make verifications before engraving. master models were manufactured on the 5 axes cnc machines

    根據輪胎模具基模及我公司數控機床的特點，分別選用了往復式曲面銑和可變軸曲面輪廓銑兩種加工方法分別加工胎面及花紋，配置了機床的後置處理程序，並定製了具有本企業特點的加工模板，生成了五坐標聯動數控程序，進行了模擬檢驗。
  9. Parallex bump mapping is a new technology to archive the target that renders wrinkle surface of high quality with a relatively low cost. it uses a much smart way that offsets the surface ' s texture coordinates than the ordinary displacement bump mapping technology that offsets the surface ' s geometry vertex instead. we will propose a bulk of idea to improve this technology ' s performance and quality

    視差紋理映射技術是新近提出的實現物體表面粗糙感的一種凹凸映射技術，它是對目前因計算量過大而無法應用於實時渲染系統中的位移映射技術的改進，這種技術不是對物體表面的頂點進行偏移，而是藉助于高度圖對紋理坐標進行偏移，從而近似達到位移映射技術的效果。
  10. Each rectangle uses screen coordinates that correspond to points on the render target surface

    每個矩形都使用與呈現目標圖面上的點相對應的屏幕坐標。
  11. In the fvcmm proposed in this paper, a special designed rectangular grid mark is required to be attached to the surface of the object. the grid nodes on the surface are treated as measurement marks. the 3 - dimensional coordinates of these grid nodes are calculated through processing the grid images which captured by four cameras

    本論文提出的基於網格標記的四目視覺坐標測量系統的模型首先需要在被測量物體上覆蓋一層特殊的網格，把網格點作為測量特徵點來處理，通過對帶有網格標記的圖象對的處理、計算，得到網格點的三維坐標。
  12. Page coordinates refer to the coordinate system used by a drawing surface, such as a form or control

    頁面坐標系是指繪圖圖面（如窗體或控制項）使用的坐標系。
分享友人
分享到 Line

分享到臉書