面的投影線 的英文怎麼說

中文拼音 [miàndetóuyǐngxiàn]
面的投影線 英文
face line
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 影 : Ⅰ名詞1 （物體擋住光線后映出的形象） shadow 2 （鏡中、水面等反映出來的物體形象） reflection; image...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. At any point the convergence is the angle between the meridian as represented on the plane and the n grid line.

    一點上的收斂角是子午線在平面上的投影與N坐標線之間的角度。
  2. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準平面，採用二次規劃方法提取拉伸方向和旋轉軸線，然後將數據點投影以獲取草圖數據，通過柵格劃分提取草圖邊界輪廓數據，再對這些邊界數據進行基於特徵點的分割，以直線和圓弧段擬合出草圖輪廓。
  3. The space location is determined on the basic principle that some projective planes intersect with each other in non - parallel space and their locations can be solved by geometric projection

    該系統利用線陣像機的快速性與高解析度的特點，採用了非平行空間投影面相交定位的基本原理，利用幾何投影關系定位求解的方法，實現了多線陣像機視覺系統的空間定位。
  4. The obtained homographs can be employed to distinguish between surfaces with different characteristics, and to classify the surfaces of a planar object. regions in a line drawing and surfaces of an object are matched based on homographs

    最後，提出了一種新的以面作為匹配基元從單幅軸測投影線圖和單幅透視投影線圖識別平面立體的方法。
  5. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈氣動特性進行了系統研究，主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算，得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
  6. First calculation method : doing horizontal projection drawing on drawing piece, k value is introduced by area equation of projection drawing, k value is obtained by area equation, along outline of projection drawing to add k value, that is, outline shape of blank drawing, principle area - equal and shape similar are used. second calculation method : along outline of drawing piece horizontal projection drawing, to do normal line of penetration line for wantonly point of this point, to obtain high of drawing piece on this point normal line, point and point is to form outline shape of blank

    計算方法之一為k值法：作拉深件水平投影圖，在該投影圖面積方程中引入k值，利用面積相等原理解方程，求得k值，沿水平投影外沿加上k值，即為毛坯圖的外廓形狀。計算方法之二為拉深線法：沿拉深件水平投影圖外廓，在任意點作該點切線的法線，在該法線上以該點拉深件的高度為量，在法線上取截點。
  7. According to the mapping principle of stereographic projection, the combinatorial relationships of line and plane can be solved by use of mathematic analysis

    摘要根據赤平投影的成圖原理，利用數學解析的方法，可直接求解有關線與面的組合關系。
  8. By studying the geometry relationship among the corresponding points on three different projective planes based on epipolar geometry, it obtained the trilinear tensor constraining corresponding points of different view

    該方法在極線幾何的基礎上，通過研究物體在3個不同透視投影平面上對應點之間的相互關系，得到描述不同圖像上對應點關系的一個三線性張量。
  9. It was the same scene that he had admired from that mound the day before. but now the whole panorama was filled with troops and the smoke of the guns, and in the pure morning air the slanting rays of the sun, behind pierre on the left, shed on it a brilliant light full of gold and pink tones, and broken up by long, dark shadows. the distant forests that bounded the scene lay in a crescent on the horizon, looking as though carved out of some precious yellow - green stone, and through their midst behind valuev ran the great smolensk road, all covered with troops

    這仍然是他昨天在這山崗上欣賞到的景緻但是現在這一帶地方硝煙彌漫，滿山遍野都是軍隊，明亮的太陽從皮埃爾左後方升起，在早晨潔凈的空氣中，太陽把那金色玫瑰色的斜暉和長長的黑影投射到地面上，風景漸漸消失不見了，遠方的樹林，宛如一塊雕刻的黃綠寶石，在地平線上可以看見錯落有致的黑色樹巔，斯摩棱斯克大道從樹林中間即瓦盧耶瓦村的後面穿過，大道上全是軍隊。
  10. In order to get the shade of the object, we must decide which is the open surface and which is the hidden surface, decide the line between the open surface and the hidden surface, and then draw the shade one by one

    求作平面立體的陰影，首先要判別立體表面的陽面和陰面，從而確定陰線，也就是陽面和陰面的分界線，然後逐段作出陰線在投影面以及自身陽面上的落影。
  11. 3 - d step profilometry measurement by grating projection

    臺階狀面形的投影柵線法測量技術
  12. Through the studies of the invariants of the single axis motions, computational theories have been developed in this thesis to provide practical solutions for the problem of structure and motion from fitting the corresponding points in the whole sequence to its conic locus or conies for short. it is then shown that all single axis geometry can be directly computed either from one conic and one fundamental matrix or from at least two conies. the rotation angles then can be calculated directly from using the laguerre formula

    本文通過詳細分析單軸旋轉運動中的不變量，利用物體點在單軸旋轉運動中軌跡為圓，而在圖象平面的投影為二次曲線的這一特徵，以二次曲線為分析的基元，研究了求解單軸旋轉運動結構問題的新理論和一系列新演算法，並在此基礎上完成了物體的三維重建等工作。
  13. At any point the convergence is the angle between the meridian as represented on the plane and the n grid line

    一點上的收斂角是子午線在平面上的投影與n坐標線之間的角度。
  14. It is introduced the representations of straight lines in two - dimensional plane and three - dimensional space, line drawing labeling, the theory and methods of computer interpretation of line drawings based on the relative position relationships of the vertices and the planes on a planar object

    在已有基於點與平面的相對位置關系解釋線框圖研究成果的基礎上，提出一種計算機遞歸解釋線框圖的方法，主要針對的是正軸測投影線框圖的計算機解釋。
  15. This algorithm uses the profiles collected from a number of angles to compute the x - ray attenuation coefficient of a cross section inside the body, then reconstruct the image of the cross section

    該演算法利用從各方向測量出來的投影值求出物體內部受檢斷面各點的x射線衰減系數，從而重建出整個人體橫截面的圖像。
  16. At first this paper pointed out a technique of solution about cylinder ' s parameter equation, and also introduced a technique of solution on the parameter equation of sapce curve ' s projection on the flat surface, which made application more convenient

    摘要首先給出了柱面參數方程的求法，從而也給出了空間曲線在平面上的投影曲線參數方程的求法，使應用更加方便。
  17. The surface detail or offsets simulated by a normal map are always relative to either the polygon it ' s projected on ( tangent space ) or the object ' s orientation ( object space ) or the world ( world space )

    （通過法線貼圖計算出的表面細節和偏移是總是相對于多邊形的投影方向或是物體的自身軸向（物體空間）或是世界（世界空間）的。 ）
  18. First, the elements of the image navigation are analyzed and the coordinate systems are defined. with projection relation of perspective projection and epipolar geometry considered, essential matrix is derived

    考慮導航相機採用透視投影模型時的空間點在像平面上的投影關系，結合極線幾何的性質，給出了本質矩陣的定義式。
  19. The method uses the properties of wavelet to reconstruct a local region of the cross section of a body, using almost completely local data, therefore reduces the amount of exposure and computations in reconstruction, while has the same quality as filtered backprojection algorithm

    利用小波的特性，該演算法僅使用幾乎是完全局部的投影數據去重建身體剖面上的某個局部區域，從而大大降低了x射線的輻射劑量和演算法的運行時間，同時還具有和傳統的濾波反投影法基本相同的圖像重建質量。
  20. At last, a 3 - d line - generating algorithm which makes full use of the projections on the 2 - d plane and the symmetry, direction and continuity of the line is presented

    最後利用三維直線在二維平面上的投影以及直線的對稱性、方向性、連續性，把二維直線生成演算法拓展到三維直線，實現了三維空間的直線生成。
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