To overcome the impacts of nonparallelism of 3d rotation and laser speckle on the accuracy of measurement, modification is made by slope fitting of the laser blade.
针对三维转动的不平行度和激光散斑的影响，提出了激光刀口斜率拟合校正法。
3d absolute coordinates of the points after the shift and rotation.
在转换和旋转后点的三维绝对坐标。
Based on the unit quaternion decomposition of rotation matrix, this paper puts forward an algorithm to estimate motion parameters from the space position vectors of 3d feature points.
本文基于旋转矩阵单位四元数分解定理，提出一种由3D特征点空间位置估计运动参数的算法。
If you want to add perspective or free rotation then you need everything to be a 3d model.
如果你想添加的角度或自由转动，那么你需要所有的3d模型。
Strategies of cubic projection and rotation transformation were put forward in this paper in order to transform the complicated 3D issues into 2D planar issues.
采用最佳拟合直线方法，计算产品模型投影轮廓多边形的长轴方位，并据此计算旋转变换所需转动角度。
Rather than just representing a 2d area, the image region may define the 3d properties of the object in the 2d space, such as the rotation of a face, head and torso.
图片区域可在2d空间中定义物体的3d属性，而不仅仅是显示一个2d区域，比如面孔，头部和身体的旋转。
In the maxillary diseases , 3D-CT is very benifical in finding the destruction of palate plate and inferior wall of orbit with rotation and subtraction.
对上颌骨病变三维CT通过减影和旋转对腭板和眶下壁的骨质改变显示得最为理想。
The pose adjustment of 3D models is an important preprocess for 3D model retrieval, while its focus is on rotation normalization.
三维模型坐标归一化是三维模型检索中的一个重要预处理步骤，其重点是旋转归一化。
The 3d geometric features can provide more information for recognition than 2d images and some measured features is invariant of transformation, rotation and scale.
三维几何特征能够提供比二维图像更加丰富的信息，其中部分标准化处理后的特征还具有平移、旋转和缩放不变性。
The preconditioning of 3d models includes translation transformation, rotation transformation and scaling transformation.
三维模型的预处理包括平移变换、旋转变换和缩放变换三个方面。
Rotation and Offset gizmos can also snapto angles and to a 3D grid.
旋转和平移工具也可以实现网格对齐。
At the beginning of landing, the position and attitude of spacecraft can be estimated by using feature matching with the 3D shape features database builded during the rotation phase.
着陆段初期，将局部图像提取的特征点与绕飞段建立的特征点数据库进行匹配，结合小天体三维模型，确定探测器在小天体固连坐标系下的位置、姿态等信息；
The 3d earthquake induced pipeline system vibration modes, the amplitudes of displacement and rotation responds, as well as the modal participation factor were calculated.
计算出了由三维地震激发的管系模态、管系位移、转角响应幅值以及地震激发的管系模态响应系数。
How to extract the rotation invariant feature and improve the stability of the noise is still an unsolved problem of the area of content-based 3d models retrieval.
提取关于坐标旋转不变的特征描述符以及提高特征描述符对噪声的鲁棒性是基于内容三维模型检索技术中有待进一步研究解决的问题之一。
World coordinate that had undergone some transform such as translation, and rotation was unified with display coordinate through 2D projection plane of 3D display coordinate.
实物坐标系经过一系列变换通过三维显示的二维投影面与显示坐标系统一。
World coordinate that had undergone some transform such as translation, and rotation was unified with display coordinate through 2D projection plane of 3D display coordinate.
实物坐标系经过一系列变换通过三维显示的二维投影面与显示坐标系统一。
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