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坐标原点的英文

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"坐标原点"怎么读用"坐标原点"造句

英文翻译手机手机版

  • grid origin
  • origin of coordinates
  • true origin
  • zero

例句与用法

  • Create a new coordinate by measuring to two points . the 1st point becomes the origin and the 2nd point becomes the n axis direction
    通过观测两已知点即可确定一新点的坐标。坐标系为:第一个点作为坐标原点,而第一点到第二点的方向作为n (轴)方向。
  • The origin for character cell coordinates in the screen buffer is the upper left corner , and the position of the cursor and the console window are measured relative to that origin
    字符单元格在屏幕缓冲区中的坐标原点为左上角,光标和控制台窗口的位置相对于该原点进行计算。
  • We take the center of well as the origin of coordinates . we noticed that the electron ' s effective mass is different in the well and in the barrier , but did n ' t pay attention to the mismatch of the dielectric constant
    33 )量于阶中心,把量子阶中心选作坐标原点,考虑了在阶中和垒中电子的有效质量的不同,但没有考虑在阶中和垒中介电常数的失配性。
  • This controller is designed to stabilize angle error , front error and side error separately based on the kinematic model of the rover . the simulation results show the lunar rover can be stabilized to expected point by our proposed method
    以月球车的运动学模型为控制对象,分段镇定月球车的方向角、前向误差和侧向误差,最终使月球车镇定到坐标原点
  • This matching algorithm can reduce differences during translation , rotation , and zooming under the noisy or distorted condition . to do this , firstly , select optimum matching - origin - pair in the polar coordinates , then the number of matching pairs can be acquired
    本算法能够减小指纹平移、旋转误差,在有噪声和形变情况下,先优选出极坐标原点对,进而求出匹配对的数目。
  • The thesis aims to solve the problems in the information acquisition and processing , feature extraction and classification in the hand back based identification . the main contents are as follows : ( 1 ) manufacturing a hand back acquisition device for hand back based identification , which can reduce the rotation and displacement of hand during the hand back images are captured , and build up a hand back image database which contains 600 images . ( 2 ) researching a novel 2dpca algorithm which extracts both horizontal and vertical is also proposed to choose and classify features
    本论文旨在解决手背识别中的信息获取与处理,特征提取与分类等各种问题,主要内容包括: ( 1 )针对手背识别研制了一套手背样本采集设备,有效地降低了采集过程中手的位移和旋转对识别性能的影响,建立了一个包括600张图片的手背样本库; ( 2 )研究了一种新的2dpca特征提取算法,该方法可以有效提取水平和垂直方向上的图像特征,并对特征进行遴选和降维; ( 3 )在对chien的nfs的修正和改进基础之上,研究了一种新的nfs分类方法,该方法可以有效地去除chien的特征空间所包涵的冗余和不确定特征点,还解决了传统nfs特征空间的坐标原点问题; ( 4 )采用新的2dpca特征提取算法和nfs分类方法在手背样本库上进行实验。
用"坐标原点"造句  

其他语种

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