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initial point中文是什么意思

  • 初始点
  • 起始点原点
  • 原点,起始点

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  • 例句与用法
  • Based on the idea of generating the initial points through one dimension chaos mapping , and then taking them as the initial values by mapping them to the variable interval , a new method based on chaos mapping newton iterative to seek the solutions of nonlinear equations is proposed
    摘要运用一维混沌映射产生初始点,再映射到变量区间,为牛顿迭代初值进行求解非线性方程组,提出了基于混沌映射的牛顿迭代法求解非线性方程组的新方法。
  • The thesis provides a concept of " initial promote " . it considers that in the process of design the designer always think the assumption of the answer to the design as the initial point ; and later gradually improve the earlier assumption ( or provide the new assumption ) , and finally get to the solution of the answer to designs
    论文提出“初始动机”的概念,认为创作过程中,设计者总是从提出对设计解答的设想作为出发点,而后面对出现的设计问题不断改进设想(或提出新设想) ,而最终走向设计问题的解决。
  • In tracking section , we still adopt the snake to converge on the object contour by improving the energy functions , in the tracking frame , initial points are acquired by calculating the average inter - frame motion vector of the block , because all snaxels have approximately the same motion vector as the moving object is proposed to be rigid and have no salient deformation
    跟踪部分:根据刚体运动的特点(运动区域具有一致性和不发生较大的形变)求出运动目标的平均位移矢量,与在分割部分求出的目标的轮廓点的位置相加,作为下一帧跟踪的初始轮廓点,结合改进的snake能量函数使其更精确地收敛到运动目标轮廓上,达到准确跟踪的效果。
  • From the progressively transmitted image codes , the client side can rebuild multi - resolution images from which point cloud surface series with different level of details can be rebuilt : the initial point cloud surface rebuilt from transmitted images has the gross structure of the original 3d model , and step by step , the rebuilt point cloud surfaces have more and more details until all the geometry images are transmitted out
    接收端根据接收到的图象编码,重建出不同分辨率的几何图象,继而实时地重建出点云曲面系列:最初重建的点云曲面具有粗略轮廓和结构特征,后续点云曲面的细节会逐渐得到丰富,直到全部几何图象传输完毕,重建出原始点云曲面,从而实现了点云曲面的渐进传输。
  • Basing on the two order tangency at initial point between isotropic curve and hugoniot curve , a new method for calculating cold energy cold pressure and cohesive energy for solid is presented in the paper , comparison with experimental data manifest that this method is very good and can be applied
    利用在初始点等熵线和冲击绝热线二级相切的性质,给出了一种可用于计算固体冷能冷压和结合能的新方法,并推导了利用hugoniot参数计算结合能的公式。与实验数据的比较表明,这种方法是有效可行的。
  • Our country sports system reform is the point that turns the sports reform deeply , the market economy is the initial point of sports system reform , the article discussed the sports system reform in the market mechanism of motive and encourage characteristic , analyzing the market mechanism and the sports systems in the competition and equilibrium of match the relation , put forward currently sports system circulate mechanism , developing the function of market mechanism reasonably
    摘要竞技体育体制改革是我国深化体育改革的重中之重,市场经济是竞技体育体制改革的原生点,文章讨论了在竞技体育体制改革中如何利用市场机制的动力、激励特性,分析了市场机制与竞技体育体制中竞争机制和平衡机制的耦合关系,提出了在现行竞技体育体制运行机制中,要合理的发挥市场机制的作用。
  • Following are detailed steps of this system : in the segmentation section , we use three successive frames to detect the motion infomation of the pictures , by using blockmatching algorithm in two successive frames twice , we can get two pictures composed of motion blocks of the moving object , then we find out the common motion blocks of the two pictures , experiments prove these blocks approximately compose the moving object . after getting the motion blocks , we calculate the center of these blocks as the center of the moving object , thus we can use the center point as the origin , construct n straight linesjoining the boundry of the image and the center . on each line , we can find out a proper point near the object contour according to some criteria , then we use these n points as the initial points of the snake and let the snake converge on the object contour , thus finish the segmentation of the moving object
    本方案的实现过程为:分割部分:对运动目标的前后三帧进行两次块匹配运动检测,通过找出两个匹配结果中运动图像块的公共部分,获得组成运动目标的图像块;求出运动目标图像块的形心作为运动目标的中心,以此中心为端点,向四周发散出角度间隔为的n条射线,射线的另一端终止于图像的边缘;在每条射线上按照一定的准则(点的梯度和与目标中心的距离在一定阈值范围内)找出n个初始轮廓点;以这些初始轮廓点作为主动轮廓模型( snake )的初始点,用改进的贪婪算法使snake收敛到待分割的运动目标轮廓上。
  • As to the modelling of integrated flight / propulsion system , this paper mainly investigated and the modelling methods of flight kinetics and propulsion system thermodynamics , building up the real - time models of body kinetics . then we integrated the component - level thermodynamics model of engine , solved the problem of matching of initial points in the integrated simulation of flight / engine and the interactive parts of flight system and propulsion system
    对于综合飞行/推进系统建模,本文主要研究的是飞行动力学和推进系统热力学的建模方法,建立了飞机动力学实时仿真模型。并结合前人已建立的发动机部件级热力学模型,本课题在解决了飞机/发动机综合仿真中的起始点匹配问题的基础上,完成飞行系统和推进系统的交互部分,最终建立飞行/发动机综合实时仿真模型。
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  • 百科解释
In surveying, an initial point is a datum (a specific point on the surface of the earth) that marks the beginning point for a cadastral survey. The initial point establishes a local geographic coordinate system for the surveys that refer to that point.
详细百科解释
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