本文指出,图形识别实质上是图形空间中的表象变换(坐标系变换)。
In this article, it has been pointed out that the pattern recognition is the representation transformation in pattern space.
修复:解决一个问题,造成使用旋转功能产生不必要的坐标系变换营运。
Fix: Resolved an issue that caused the Transform Ops using the rotate function to generate unnecessary coordinate systems.
提出误差推导的一种新方法,利用向量旋转及坐标系变换理论推导出误差公式。
Deducing error equation that used vector rotating and transfer of axes theory, Measuring out measurement parameter error on different orthogonality by testing optical-electrical device.
现在必须得停一下了,之前说到的,可以通过把坐标系变换到某平面上,那些曲面都是平的。
Now, this has to stop somewhere. I can start claiming that I can somehow bend my coordinates to a plane, any surface is flat.
对三维图形计算机显示的基本原理进行了讨论,详细介绍了坐标系变换、投影变换和明暗处理及光照模型的基本原理。
Then, the basic principles of drawing 3d graph by computer are discussed, particularly explained the fundamental theory of coordinate transform, projection transform and light model.
如果物体通过几何变换而被放置在世界坐标系中,比如通过平移和旋转,那么视图跟踪他在世界坐标系中位置变换的轨迹可能会是一个艰难的工作。
If the object is positioned in the world through geometric transformations, such as translations and rotations, then keeping track of its position in world coordinates can be a hard task.
在伽例略变换下,巧妙利用零矢量,给出了任意正交曲线坐标系中质点速度和加速度的矩阵表式方法。
Under Galilean transformations, expressions of Veloeities and accelerations in vertical curve Coordinates are derived by the ingenious use of Zero Vector and means of matrix.
利用复数坐标系z上的儒可夫斯基变换,计算带电旋转椭球形电容器的静电能,并对结果进行了讨论。
By using the Zhukovsky conversion in the complex coordinate system, the electrostatic energy of a charged revolving ellipsoidal capacitor is calculated and discussed.
研究了混合坐标系下的卡尔曼滤波算法和采样变换(UT)算法。
The kalman filter algorithm under hybrid coordinate and unscented transformation (UT) algorithm are investigated.
根据雅可比矩阵,导出了一种用于机器人坐标系间静力变换的一种简便而实用的方法。
Based on Jacobi matrix, a simple and useful method for the static transformation between coordinate systems of robot is developed.
通过对地图投影原理的分析,提出了将我国目前通用的80坐标系所采用的IAG75椭球进行投影变换的方法。
Through analyzing the theory of projection, this paper gives an projection transform method by which can convert IAG75 spheroid, used by 80 coordinate system, which widely used in China.
本文在机器人学的理论基础上,将机器人模型建立在D -H坐标系下,根据变换方程推导出一组简单实用的方程来实现运动学方程的正解。
Founded on D-H coordinate system, a series of kinematics equations are deduced to realize kinematics forward solution by means of transformation equations.
通过对坐标系的平移和旋转变换,实现传感器的纠偏,给出了纠偏公式。
At the mean time sensors' correction had realized by coordinates' movement and rotation, and a correcting formula was given as well.
本文首先对加速度和力进行了狭义相对论变换,然后研究了加速度和力在不同惯性坐标系中的性质。
We, in this paper, first of all, transformed acceleration and force of special relativity, then further studied acceleration and force property under different inertial ordinate system.
用坐标变换的倾斜坐标系中的广角光束传播法对光波导进行了分析。
Compared with conventional wide Angle BPM in rectangular coordinate system (RCS wa BPM), much better results are obtained with this method especially for waveguides with large tilted Angle.
对3 - d坐标系中定义的对象最基本的操作就是变换、旋转和缩放。
The essential operations performed on objects defined in a 3-d coordinate system are translation, rotation, and scaling.
造成顺序很重要的一个原因就是,像旋转和缩放这样的变换是针对坐标系的原点进行的。
One reason order is significant is that transformations like rotation and scaling are done with respect to the origin of the coordinate system.
详细推导了机器人平面手眼视觉系统变换关系,完成了从视觉平面坐标系到机器人参考坐标系的坐标变换。
The robot plane eye-in-hand visual system transformation is deduced in detail and the coordinate transformation is achieved from the visual plane to the robot reference coordinate system.
在机器人学的理论基础上,建立了机器人模型的D-H坐标系,并对相邻坐标系间的变换矩阵作了改进,使D-H方法更具有通用性。
D-H coordinate systems of the robot are set up, and the transformation matrixes of near two links are improved on to make D-H method more general.
针对各VRML造型在其局部坐标系中创建,采用变换矩阵实现了造型从局部坐标系下到世界坐标系下的坐标变换。
Because each model in VRML is created in local coordinate system, inconvenient to handle them uniformly, this paper infers a universal formula to transform model coordinates from UCS to WCS.
通过坐标系的变换和引入辅助向量获得了解析的捕获域和截获时间,并在三维空间内对这种追踪导引过程进行了仿真验算。
In this paper, however, the capture set and time of interception are obtained analytically by coordinating transformation and exploiting of accessorial vector.
用矩阵变换来实现从世界坐标系的运动到机器人关节坐标系运动的映照。
A transformation was used to map the motion in world frame to robot joint frame.
本文在广义坐标系中采用投影和透视变换理论建立了网条结构光三维视觉检测模型。
Using projective and perspective transformations, the mathematical model of 3d vision inspection for grid structured light is established in homogeneous coordinate system in this paper.
在圆柱坐标系中利用积分变换法,求解热传导和热弹性力学方程组。
The equations of heat conduction and thermoelastic dynamics are solved through integral-transform method in circular cylindrical coordinates.
这一基于巧妙的坐标系选取和变换的算法,简洁明了地解决了虚拟平台和作动筒间复杂的协调运动问题。
The arithmetic based on clever coordinate choice and transform resolves the complex harmonious movement problem simply and directly.
根据双通道控制旋转导弹的特点,通过旋转变换,将弹体坐标系下的自动驾驶仪回路变换到准弹体坐标系下,并比较了与倾斜稳定导弹标准自动驾驶仪的区别。
Based on the characteristics of rolling missile with double-channel control, the autopilot loop is transferred from body coordinate system to quasi-body coordinate system after a rolling transfer.
用坐标变换的倾斜坐标系中的广角光束传播法对光波导进行了分析。
A wide Angle beam propagation method in an oblique coordinate system (OCS wa BPM) based on coordinate transformation is used to simulate optical waveguides.
其次有关波前面的描述和三维坐标系之间的变换也是个难点。
Moreover, it is difficult to implement a description of the wave front and the transformation of three-dimensional system of coordinates.
其次有关波前面的描述和三维坐标系之间的变换也是个难点。
Moreover, it is difficult to implement a description of the wave front and the transformation of three-dimensional system of coordinates.
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