Trl ( thru - reflection - line ) calibration method is applied to complete system calibration in different temperatures . automatic test software is complied and absorbing material samples are tested 用温度控制系统完成了测试夹具的温度控制,根据trl校准原理实现了测试系统的变温校准。
A new technique for the camera system calibration was proposed firstly , the 2 - d image with aberration was rectified , then , the rectified image was used to calibrate the camera system with the linear model 摘要本文提出了一种新的摄像机标定方法,首先对含有畸变的二维图像进行矫正,再应用矫正后的图像对摄像机进行线性模型标定。
It presents a new method for the system calibration in pmp . with a special calibration gauge , both the phase - height mapping and lateral coordinates calibration could be done simultaneously through only one measurement 校准时需要将校准平面进行多次平移,每次平移都需要进行一次测量,而且校准过程中需要保持标准平面的稳定,这些特点限制了便携式测量系统的开发。
Three tasks are fulfilled in this paper , firstly , the diffraction characteristics of the boe are deduced ; secondly the system calibration , data gathering and processing are introduced in detail . finally all matters which have influence on the precision of measurement are analyzed 本文主要做了三方面的工作, 1 .理论推导了boe的衍射特性; 2 .详细介绍了系统标定、数据采集和数据处理过程; 3 .分析了影响系统测量精度的各种因素。
In chapter 5 , the key algorithms of the computer vision 3 - d micro inspection system are studied . the algorithms of system calibration , image matching and correction of lens aberrance in system calibration are introduced in detail . in chapter 6 , the 3 - d micro - inspection system based on computer vision is developed according to the design scheme 第五章对视觉三维微检测系统的关键算法作了深入研究,提出并详细阐述了系统的定标、图像匹配以及定标中透镜畸变的纠偏算法,第六章根据视觉微检测系统设计方案实现了视觉三维微检测系统,并进行了微构件的测量实验和误差分析工作。