To raise the measurement accuracy of binocular stereo vision system, working principle of binocular vision system and error model in all aspects are analyzed.
为提高双目立体视觉系统的测量精度,分析双目视觉系统的工作原理以及该系统各个环节的误差模型。
参考来源 - 双目立体视觉系统的精度分析The error model of the 3-PRS parallel mechanism is formulated based on theperturbation theory. Then actuation and constraint Jacobian matrix is employedto identify the geometric source errors relative to compensable anduncompensable position and pose errors respectively.
在误差建模方面,基于小摄动原理构造3-PRS并联机构几何误差源与末端位姿误差之间的映射模型,分别利用驱动雅可比矩阵与约束雅可比矩阵辨识影响系统末端位姿误差的可补偿几何误差源与不可补偿几何误差源。
参考来源 - 3The signature-based control flow error checking algorithm is mainly evaluated through experiment testing. However,because of the uncertainty in a control flow error model,the test result is always of some deviation.
目前主要采用实验测试的方法对基于签名的控制流错误检测算法进行评价,但由于控制流错误模型的不确定性,而导致测试结果存在一定的偏差,本文尝试采用模型验证的方法评价控制流检测算法的错误检测能力。
参考来源 - 基于签名的控制流错误检测算法检测能力的验证模型Lastly, an overlay error model of stepper is introduce.
最后,讨论了套刻误差的组成以及误差模型的建立,并介绍了套刻误差的表示方法。
参考来源 - IC制造工艺与光刻对准特性关系的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The parameters of error model were identified by the least square method.
采用最小二乘辨识方法,得到感应同步器测角误差模型的系数。
A geometric error model for CNC lathe and the measured data are presented in this paper.
本文给出了数控车床的几何误差模型和一台数控车床的实测数据。
Conclusion Linear measurement error model is an effective way to cope with measurement error.
结论线性测量误差模型是分析带有测量误差数据的有效方法。
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