直线坐标的英文

• rectilinear coordinates

• "直线"英文翻译    straight line steep; sharp
• "坐标"英文翻译    coordinate
• "直线坐标记录仪" 英文翻译 :    rectilinear ordinates recording instrument
• "线坐标" 英文翻译 :    line coordinates
• "船线坐标" 英文翻译 :    offsets
• "船线坐标表" 英文翻译 :    offsets table (or sheets)
• "垂线坐标仪" 英文翻译 :    plumb coordinate meter
• "短程线坐标" 英文翻译 :    geodesic coordinate
• "法三线坐标" 英文翻译 :    normal trilinear coordinates
• "肋骨线坐标" 英文翻译 :    frame offset
• "抛物线坐标" 英文翻译 :    parabolic coordinates; paraboloidal coordinate
• "切线坐标" 英文翻译 :    tangential coordinates
• "曲线坐标" 英文翻译 :    curvilineal coordinates; curvilinear coordinates
• "曲线坐标系" 英文翻译 :    curvilinear co ordinate system
• "三线坐标" 英文翻译 :    trilinear coordinates; trillnear coordinates
• "双纽线坐标" 英文翻译 :    lemniscate coordinates
• "双曲线坐标" 英文翻译 :    hyperbolic coordinates
• "型线坐标" 英文翻译 :    profile coordinate
• "测地法线坐标" 英文翻译 :    geodesic normal coordinate
• "地平线坐标系" 英文翻译 :    horizontal coordinate system
• "平面曲线坐标" 英文翻译 :    planar curvilinear coordinates
• "贴体曲线坐标" 英文翻译 :    body- fitted curvilinear coordi-nates; body-fitted curvilinear coordinates
• "正规三线坐标" 英文翻译 :    normal trilinear coordinates
• "正交曲线坐标" 英文翻译 :    curvilinear orthogonal coordinates; orthogonal curvilinear coordinates
• "直角曲线坐标" 英文翻译 :    rectangular curvilinear coordinate

• Rectilinear ordinates recording instrument
  直线坐标记录仪
• By using 21 straight lines optical flow in 3 consecutive image frames , a set of equations about 3d motion parameters were established . after solving the above equations , 12 motion parameters of 3d object and coordinates of the 3d straight line could be obtained . in fact , it is difficult to get the 21 straight lines and their correspondence
  但是在实际应用当中，要找出这zi条直线以及其对应关系是很困难的，因此本文提出的运用解非线性方程组的方法，只需要6条直线的光流，就可以分步求出物体的12个运动参数，并根据求得的12个运动参数和一致的图像坐标系中的直线坐标，求得空间直线的坐标，最终实现了3d场景的恢复。
• We consider all kinds of plane line representations of a plane line , and a simple and practical line coordinate system is suggested . we also present a new 3 - d line representation model . the new representation model is based on the geometry theory : the intersection of two arbitrary planes in the 3 - d space is a line in a plane
  本文提出了直线坐标的概念，通过分析各种平面直线的表示方法，提出了一套简单而实用的直线坐标表示方法，提出了一种新的空间三维直线表示法，这种表示空间三维直线方法是根据空间相交两平面一般交于一条空间直线的思路而提出的。
• The new algorithm starts from an initial estimate which is based on the hough transform , and a rectangular window is centered using the current line approximation , and a new line estimation is generated by making a total least squares fit through the pixels contained within the window . this is repeated until convergence is reached . lastly , we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no . 99f53065 ) and research center of measuring and testing technologies , and control engineering in nanchang institute of aeronautical technology ( no . 2001 - 15 )
  算法的思路是：首先，在小区域内运用霍夫变换确定直线的初始值；其次，以直线的初始值所对应的直线为中心线，建立一个矩形框；最后，利用矩形框内所包含的边缘点数据不断地迭代直至收敛，从而达到进一步修正直线的坐标参数；本文基于特征直线的光流场，即线流场，建立了一种利用21条光流线确定空间三维物体旋转运动参数、平移运动参数以及对应的空间直线坐标的线性算法。

• 直线坐标的法语：coordonnées rectilignes