Its applications in pattern recognition and shape error evaluation are discussed.
最后探讨了它在模式识别和形状误差处理中的应用。
The tooling compensation method can reduce shape error and improve the shape quality of products.
模具型面补偿方法可以很好的控制曲面形状误差,满足成形精度的要求。
The paper analyzes the reason of track shape error and the phenomenon of radial error propagation.
本文分析了自伺服过程中产生轨道形状偏差的原因及其带来的径向误差传递现象。
Part shape error due to springback is one of most important manufacturing defect in sheet metal stamping process.
回弹是金属板料冲压中的主要缺陷之一,它可以通过修正模具形状加以解决。
At the same time, the models of the shape error, surface error and the chip creating error of the workpiece are proposed.
同时提出了工件的形状误差和表面误差模型以及切屑生成模型。
It belongs to systematic error and must be rejected from the measured result so that it can indicated the shape error of CAM.
这项误差,属系统误差,必须从检测结果中予以剔除,才能真实反映凸轮的形状误差。
The results show that manufacture shape error can be acquired quickly and correctly, and a color drawing is displayed visually.
实验结果表明,该方法可以快速、准确地获取产品的制造的形状误差,并用彩色云图将结果直观地显示。
A calculation method to calculate the surface shape error of rhombic prism according to parallelism demand of emergent beam is introduced.
介绍一种根据出射光平行度要求计算斜方棱镜面形误差的方法。
The length is longer, the influence of diametrical error is more, moreover the semi-finished products 'section exist different shape errors.
长度越长,直径误差的影响越大,而且坯料的截面存在着不同的形状误差。
Secondly, in view of the disadvantages existing space domain shape error concealment, we adopt a shape error concealment algorithm based on geometry analysis.
其次,针对现有空域形状信息错误隐藏算法的不足,采用一种基于几何分析的形状信息错误隐藏算法。
Using these equations, not only can calculate values of shape error and position of maximum shape error? but also can control values and position of maximum shape error.
应用此方程,不仅能定量的算出面形误差、确定面形误差最大值的位置,而且还能控制面形误差的大小和位置。
The profile error is the item which applies widespread but difficult to measure and evaluate in country standard and international standard of the components shape error and position error.
轮廓度误差是零件形位公差国家标准和国际标准中应用广泛而又难于测量和评定的项目。
As an indispensable stage of the manufacture of large aspherical mirrors, the shape error and surface quality of aspherical grinding forming affect the total efficiency of the whole process.
非球面磨削成型作为大型非球面加工的一个不可或缺的阶段,其加工精度与表面质量直接影响到非球面加工的总体效率。
The surface machining precision of the accessories is denoted by relevant parameters, such as the parameters of surface roughness, the parameters of ripple, the parameters of shape error and so on.
零件的表面加工精度由相应的参数来表征,例如表面粗糙度参数、波纹度参数和形状误差参数等。
While creating a line shapefile, if you are prompted to add a point, a warning is written to standard error indicating that the shape was ignored.
在创建一个线shapefile时,如果系统提示添加一个点,一个警告就会写入到标准错误以表明此形状被忽略。
A correction algorithm for shape difference is given according to the influence of shape difference and generalized image error on positioning accuracy of micromanipulation.
根据形状差异和广义图像误差对微操作定位精度的影响,给出了形状差异的矫正算法。
It is impossible that the surface gained by any machining is perfectly slippery. There is some microcosmic error of geometrical shape on the surface.
任何机械加工所得的表面,实际上不可能是理想的光滑表面,总是存在一定的微观几何形状误差。
Tool setting error will affect the size precision and the shape precision of workpiece.
对刀误差对零件的尺寸精度和形状精度会产生影响。
Experiment shows that measurements on geometrical size and evaluation on roundness error of the tooth shape chain board by this measurement method are feasible.
实验表明,用该方法对齿形链链板的几何尺寸测量和圆度误差评定是可行的。
Focusing on the high error and time consuming of the algorithms for shape from shading (SFS), a fast viscosity solution algorithm of perspective SFS (PSFS-FVS) is proposed.
针对传统的从明暗恢复形状(SFS)算法存在误差大、耗时长的问题,提出了一种SFS的快速黏性解算法(PSFS - FVS)。
If one neglects the particle shape effect on the vacancy formation energy, the error in the final results may reach 10%.
若不考虑微粒形状对于空位形成能的影响,最终计算的空位形成能的误差可达10%。
A new method is proposed for error correction coding based on shape preserving characteristic of the phase-only transform.
提出了一种利用相位变换形状保持特性的错误恢复编码新方法。
Error in the criminal law, especially fact error, not only offense shape of effect action man, criminal responsibility, but also relate to the criminal accomplished offence either not abortive.
刑法中的错误,尤其是事实认识错误,不仅影响行为人的罪过形式、刑事责任,而且也涉及犯罪的既遂或未遂,是刑法中的一个重要课题。
Generation into the optimal threshold AMSE (asymptotic mean squared error) provide options for moment estimates order of shape parameter.
代入最优阀值的渐近均方误差为我们提供了形状参数矩估计阶的选择依据。
A modified segmental quadratic interpolation method which describes the shape of optical system pupil with relative coordinate error less than 1% and area error about 0.25%, is presented.
本文提出了一种改进的分段二次插值法描写光学系统的光瞳形状,得到了满意的效果,其坐标误差小于1%,面积误差约0.25%。
Thus the design of the non circular gear with the property of bulge shape is resolved, which decreases the engineering measurement error.
从而解决了任一凸形状的非圆齿轮的设计,减少了工程测绘带来的误差。
Thus the design of the non circular gear with the property of bulge shape is resolved, which decreases the engineering measurement error.
从而解决了任一凸形状的非圆齿轮的设计,减少了工程测绘带来的误差。
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