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1)  global alignment error accumulation
全局配准误差积累
2)  Cumulative error criterion
累积误差准则
3)  cumulant-based error criteria
累积量误差准则
4)  accumulated error
累积误差
1.
Accumulated error control technique applied in small mass production of piece;
累积误差控制技术在单件小批量生产中的应用
2.
This paper introduces the principle of the 3D Optix laser scanner briefly,discusses the method of improving the data accuracy in single piece measurement and reducing the accumulated error of spliced joint in multi-pieces measurement with an applied example.
简要介绍3D Optix扫描仪的测量原理,并结合一测量实例探讨提高单片点云数据测量精度及减小多片点云数据拼接累积误差的方法。
3.
Firstly,the nonlinear problem and the cause of accumulated error for inertial strapdown attitude solution were analyzed.
采用低精度的微惯性陀螺和加速度计作为微惯性捷联姿态确定系统元件,首先分析了捷联惯性姿态解算的非线性问题和误差累积的原因;根据姿态三角函数关系引入横滚、俯仰角的3个替换变量作为状态变量,并根据状态变量之间的约束方程和运动体前向速度测量,建立了捷联惯性姿态的一种扩展卡尔曼滤波模型;采用MTi微惯性捷联测量组合进行实验,将该扩展卡尔曼滤波方法解算载体姿态结果与捷联姿态解算结果相比较,验证了该方法抑制惯性姿态解算累积误差的能力。
5)  accumulative error
累积误差
1.
With the purpose to reduce influence of accumulative error from the recurrence formula of residual stress measured with magnetic stress meter on the calculation result,based on the consideration that the stress at a same measuring point has no relation to the measuring order,the author proposed an improved calculation method for the work piece with free boundaries on both ends.
为了减小CCY-84型磁测应力仪残余应力递推公式中累积误差对计算结果的影响,针对两端自由边界的工件,基于同一测点应力与其测量顺序无关的思路提出了改进的计算方法,并在实际测量770mm×1200mm×2820mm球墨复合铸铁轧辊工作层残余应力中得到了应用。
6)  error accumulation
误差积累
1.
The problem of the error accumulation,three different kinds of linear size marking form is analysed here.
分析了尺寸公差法标注尺寸的三种形式,它们都存在不同程度的误差积累,在一定条件下采用位置度注法,可以解决尺寸标注中的误差积累问
2.
Image alignment error is classified as type I error and type II error in this paper for the error accumulation and image mismatch of microscopic image mosaicing,and a global image alignment model of image mosaicing is proposed to deal with these two types of error.
针对显微图像拼接中的误匹配和误差积累问题,把图像对准误差划分为第一类误差和第二类误差,并提出了一种新的图像拼接方法。
3.
(1) Study on video mosaic algorithm for 1D scan patternTo overcome the problem of registration error accumulation in traditional registration algorithms, this paper presents a fast and accurate video mosaic approach for 1D scan pattern.
为此,本文分别对摄像机以一维和二维方式扫描时,彩色视频图像快速、准确的拼接方法进行了研究,完成的主要工作如下:(1)摄像机一维方式扫描时视频图像拼接方法研究针对目前算法中易存在的误差积累问题展开研究,提出一种当前帧到全景图像的拼接方法。
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