查询词典 calibration

This method can make the calibration experiment much easier and can be applied to real-time calibration with high precision.

该方法在保证标定参数的高精度的同时，大大降低了摄像机标定实验的操作难度和繁琐程度，能满足实时标定的要求。

For the laser coordinate measuring machine, the single CCD and the structure light are used to match the 3D object surface data. A new ladder-shaped calibration block is designed and two images are taken: one is structured stripe image and the other is laser plane image by this block. The laser plane and camera calibration can be accomplished by both images.

由于关节式坐标测量机的激光测量头，使用单摄像机和线结构光来匹配被测物体表面的三维数据，本文设计了一种新型的阶梯形标定块，通过标定块图像和激光条纹图像完成了摄像机的内外参数标定和激光平面参数标定。

Use of software to be completed sensor calibration and calibration in order to achieve the best performance indicators.

软件的使用完成传感器的标定和校准，以达到最佳的性能指标。

Since 1984 the establishment of the Department of Guangdong Province I Standards and Metrology Authority recognized authority on social conduct special equipment calibration services, more than 20 years, I CEST powerful Ministry of products to test the backing of technical capacity, continue to accumulate, the development of innovative and rely on Its own characteristics and advantages one step ahead of customer service awareness, has to guard 1,000 enterprises and institutions to provide a quality and efficient detection of calibration services, customers in Guangdong, Fujian, Jiangsu, Guangxi, Hunan, Zhejiang, Shanghai, Tianjin and other places, in the industry Have a high visibility.

自1984年成立以来，我部由广东省标准计量管理局认可授权对社会开展专用设备校准业务，二十余年来，我部以CEST强大的产品检验技术能力为后盾，不断积累，发展创新，依靠自身特色的优势和领先一步的客户服务意识，先后为看守千家企事业单位提供了优质高效的校准检测服务，客户遍及广东、福建、江苏、广西、湖南、浙江、上海、天津等地，在行业内具有较高的知名度。

A calibration model was established by introducing a planar target that could move freely with three collinear and known mutual location points. The calibration point coordinates in a camera coordinate system could be calculated by using the imaging information of three points and the light stripes on image plane of the camera.

引入一个可自由移动的平面靶标，靶标上只需要共线且相互位置确定的3个特征点，利用共线三点建立三点透视数学模型，根据3个特征点以及光条纹在摄像机像面的成像信息，获取了光平面上标定点在摄像机坐标系下的坐标。

A comprehensive calibration model was established through the analysis of the distortion factors in the camera imaging process.A collinearity equation of the calibration parameters was derived and linearized.

通过对摄像机成像过程中各种畸变因素的分析，建立一个更加全面的校准模型；建立了关于校准参数的共线性方程，并对其进行线性化。

Conductometer calibration: calibration is carried out for each range of measurement to be used, after disconnection of the conductivity cell, using certified precision resistors or equivalent devices with an uncertainty not greater than 0.1 per cent of the certified value.

电导率仪校正：测量所使用的每一个范围都应被校正，拆下电导池之后，使用被鉴定的精密电阻器，或带有一个不确定度不超过鉴定值0.1%的同等设备。

Simulation results show that the proposed method improves the calibration precision of about 3 times than congener calibration algorithms.

仿真实验结果表明，与两点比例校准相比该校准方法在校准精度上大约提高了3倍，明显优于同类算法。

We propose novel methods for both techniques to monitor the surrounding area of a vehicle. For fisheye camera calibration, we proposed a novel photogrammetric calibration method using planar calibration objects together with a distortion model based on the design of the fisheye lens. By minimizing the residual error between observed and predicted image coordinates of feature points, a set of camera parameters that best describe the imaging process of the camera can be obtained.

在鱼眼摄影机校正中，我们提出基於摄影校正法的创新的校正方法，其中利用平面校正物进行鱼眼摄影校正，并以视野失真模型(field-of-view distortion model)作为鱼眼失真模型，透过降低摄影机校正误差进行非线性的摄影机参数最佳化，由已校正的鱼眼摄影机所拍摄的影像皆可经由失真校正将鱼眼影像还原至透视投影影像。

It is impractical in laboratory calibration with this infinite single wire which can be replaced by an N-turn coil. According to the equal ampere-turn principle, it is feasible to calibrate the high current range of the clamp ammeters with low current. However, the calibration coil brings new uncertainty into the calibration.

根据等安匝原理，实验室常用多匝校验线圈代替单根导线对钳型表进行校准，如此只需小电流即可对钳形表大电流量程进行校准，但是校验线圈这种校准方法会引入新的测量不确定度。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。