采用线性畸变模型，由最小二乘法解线性方程组得到摄像系统畸变模型的畸变系数。
Linear distortion model was used and the distortion coefficients were obtained by resolving overdetermined linear equations and least square method.
采用线性畸变模型，由最小二乘法解线性方程组得到摄像系统畸变模型的畸变系数。
Linear distortion model is used and distortion coefficients are obtained by resolving over-determined linear equations and least square method.
这对于电力系统畸变、故障信号数据的存储、传输来讲，可以大幅节约成本，提高系统性能，增加经济效益。
This data compression way could benefit electric power quality disturbance data saving and transmission, improve supervision system's performance and lower down the system cost.
电力电子技术在电力系统中的大量运用，使电压、电流波形畸变越来越严重。
Along with a great deal of use of power electronic technology in power system, the aberration of voltage and current wave become more and more severe.
讨论和分析了压力畸变在发动机系统中的传递情况以及发动机压缩部件临界级的分布情况。
The paper discusses and analyzes pressure distortion transfer in engine system and the distribution of critical stages of engine compression components.
对58例白癜风患者同时进行染色体畸变和自由基清除系统水平的测定。
The levels of chromosomal aberration and free radical scavenge system were determined in 58 patients with vitiligo.
第四部分以一个18节点的配电系统为算例，用PCFLOH进行分析，给出其波形畸变的研究结果。
Part four of the paper USES PCFLOH to analysis a 18-node distribution power system, and provides the results of waveform distortion.
谐波畸变特性是遥测地震数据采集系统的一项重要性能指标，直接影响地震数据采集的质量。
The Harmonious Distortion characteristic of telemetry seismic data acquisition systems is an important performance index, which affects the quality of seismic acquisition data directly.
实验证明：光学系统时间畸变和时间弥散，将影响超快现象的测量。
Experiments shows: the temporal distortion and dispersion of an optical system affect the measurement of ultrafast phenomena.
介绍了为DPF- 300型脉冲电流源同步放电系统研制的同轴型场畸变火花开关。
The gas switch with coaxal field distortion electrodes used in type DPF-300 current pulse discharge system is introduced.
第一部分讨论各种谐波问题，如使供电电压畸变，降低功率因数，增加能量损耗，干扰通讯系统等。
The harmonic problems, such as distorting supply voltage, decreasing power factor, increasing energy loss, interfering with communication systems etc. are discussed in the part one.
利用标定物直线边缘的图像，并运用优化的方法来计算成像系统的畸变系数和主点位置。
According to image of linear edges in calibration object, the distortion coefficient and position of principal point of imaging system can be calculated by optimization method.
结合局部标定法，对摄象机光学系统的畸变误差进行校正。
Combining with local calibration, the distortion error of the optical system in the camera is corrected.
介绍了医用电子内窥镜畸变实时校正系统的功能与构成。
This paper introduces the function and components of real-time distortion correction system of medical electronic endoscope (MEE).
系统利用重复控制抑制非线性负载下的电压畸变，利用瞬时值反馈控制加快负载突变时的动态响应过程。
Repetitive control is used to reduce voltage distortion under nonlinear loads and instantaneous feedback control is designed to quicken the dynamic response process under abrupt load variation.
通过对图像瞄准系统中的畸变分析，提出以激光长度测量值作为长度基准的成像系统在线自标定方法。
In this paper the distortion of image collimating system is analyzed, and then an on-line self-calibration method with double-frequency laser length measuring result as length datum is presented.
本文提出用数字图像相关技术高精度测量光学成像系统的畸变。
The following put forward the method that measuring distortion of optical image system by means of digital image interrelated technique accuracy.
大视场光学系统由于非共轴、视场、焦距等因素的影响，光学设计比较复杂，光学系统的畸变比较大。
Optical systems with large FOV are usually complex in design and have large distortion due to such factors as eccentric, field of view, and focal length.
该文对车辆筒式减振器高频畸变特性进行了系统研究。
This paper gives a systematical research on high frequency distortion Performance of vehicle shock absorber.
描述了一种在三相波形高度畸变的系统中可正确测量基波功率的方法。
A correct method for measuring the fundament component of power in a high distorted three phases system is described, Its cost is rather low.
但在实际应用中，激光光束的漂移、传输折射以及光学畸变对测量系统的测量精度具有不可忽视的影响。
However, in practice, the excursion, transmission refraction and optics aberrance of the laser beam will affect the measuring precision.
在条纹投射测量系统的标定过程中对摄像机畸变图像进行修正，能有效地提高系统的标定精度。
Correcting the distorted image of camera in calibration process of fringe projection measurement system that can effectively improve the calibration accuracy of system.
本文以理想针孔成像模型为基础，对CCD摄像机的径向畸变问题进行了系统研究。
This paper is based on ideal pin-hole imaging model and researches the distortion problem of CCD camera.
电力系统的谐波是电力系统电压正弦波形产生畸变，电力机车用电会产生0次到50次谐波。
The power system harmonic is the voltage sine wave of power system get distortion; electric locomotive power will have 0 to 50 harmonics.
由于大气湍流等引起的光学畸变和光学系统本身的限制，使得获取的目标图像出现模糊和降质。
Because of optical distortion induced by atmosphere turbulence and limitation of optical devices, acquired images of space object are blurred and degraded.
光学系统的畸变除了利用像差理论来实现校正外，还可以利用数字图像处理技术来进行校正。
In addition to using the aberration correction theory, optical distortion can be corrected with the digital image processing technology.
仿真结果表明，电机转速比是影响交交变频轧机系统网侧基波功率因数与电流总畸变率的关键原因。
The simulation results show that the speed ratio of the motor mostly affects the total harmonic distortion of the current and the displacement power factor.
在本系统中，选用LED光源和畸变小的镜头作为视觉检测系统的照明光源和成像镜头，为精密测量提供了高质量的图像。
The LED light source and lenses with little distortion are selected as light sources and lens of imaging for inspection system, which provide high quality images during precise inspection.
为了校正计算机视觉系统中由透镜引起的图像畸变，必须求解出图像的畸变中心。
The distortion center must be solved in order to correct the image distortion resulting from the lens in computer vision system.
对于视觉系统来说，影响精度的因素主要有图像噪声、系统分辨率和几何畸变。
As far as a vision system is concerned, its accuracy is affected mainly by noise, system resolution and geometrical distortion.
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