So image processing systems must use digital imaging technic to revert the distortion image.
因此为了准确还原原始图像，需要利用数字图像处理技术对畸变图像进行校正。
According to the imaging character of CCD, a new method to calibrate the distortion image is brought forward.
针对CCD成像时中间亮两边暗的畸变特点，用双线性插值的方法对图像进行灰度校正。
The experiment shows that these distortion parameters gained with the proposed method are good at a correcting distortion image.
实验表明，用该方法得到的畸变参数，能够很好地校正图像。
The method USES the model of radial nonlinear distortion with the symmetry of optical axis to obtain correction coefficients of the optical lens, and then corrects the distortion image.
该方法利用与光轴对称的径向畸变数学模型求出光学镜头的校正系数，对畸变图像进行校正。
The phase-compensated property of the conjugate wave was examined, and the phase distortion image was corrected by means of this property. The experimental results obtained agree with the theory.
验证了共轭波的位相补偿特性，并利用该特性校正了位相畸变的图象，得到了与理论相一致的实验结果。
Different browsers add different kinds of distortion to the final image, but none of them is able to produce a pixel perfect representation of the report.
不同的浏览器都会让最终的图像显示有不同的失真，但却没有一个浏览器能让报表实现像素级完美的呈现。
This article demonstrates code and techniques to create what I call "animated distortion portals" in the data to provide time-dependent visualizations of various parts of the image.
本文演示了创建所谓“动态失真门户”所需的代码和技术，提供局部图像的时变可视化。
It also have another conclusion on both in the process of image signal distortion happens, distortion, this is inevitable.
由此也得另一个结论既转播过程中图像信号会发生畸变、失真、这是不可避免的。
Each measurement line must be placed along an image line that should be straight, but because of lens distortion is actually curved.
每个测量线必须被放置在沿着一个图像里的直线，这条线应该是直线，但由于透镜畸变实际上是弯曲的。
Distortion coefficients can be estimated by drawing measurement lines in the image.
畸变系数可以通过在图像中绘图测量线来估计。
The system will not only be able to achieve a higher proportion of data compression, smaller image distortion, it has high practical value.
系统不仅能够实现较高比例的数据压缩，而且还原图像的失真较小，具有较高的实用价值。
Better estimates of lens distortion and focal length will be obtained if the grid is positioned accurately over as much of the image space as possible.
更好的估计和焦距的透镜畸变能获得网格定位准确在尽可能多的图像尽可能的空间。
Introduced the causes of motion image blurring and geometric distortion and the methods to deblur.
随后又介绍了导致运动图像模糊及几何畸变的原因及对应消除模糊的方法。
In the field of image processing, how to evaluate the distortion of processed images is an important problem.
在图像处理特别是在图像压缩等领域中，如何评价经过处理后的图像失真度是一个很重要的问题。
Image distortion correction includes spatial correction and gray-level correction.
图像畸变校正包括空间位置校正和灰度校正。
TV target tracing system has following features: real-time, image indistinctness on the ground of dynamic tracing and external environmental distortion, high noise background intensity and so on.
电视目标跟踪系统实时性强，由于是动态跟踪和外界环境干扰，所以导致图像不清晰、背景噪声较强。
In the absence of blurring or distortion, camera shaking does not modify the frame content, but only shift, rotate and scale the image.
假设视频画面没有模糊和变形的情况下，抖晃没有改变画面的内容，只是造成了平移、旋转和缩放等效果。
The atmospheric refraction is a main cause to remote sensing image distortion.
大气折射是造成遥感影像像点位移的原因之一。
One of the major disadvantages of MRI is its image distortion, which affects the accuracy of the localization of SRT and the veracity of the dose distribution.
对MRI而言，由于存在着影像扭曲的问题，因此影响了SRT定位的精确性，并进一步影响了剂量分布的准确性。
ARTIFACTS - unnatural distortion, defects, noise, or patterns in the image.
人造物品—图片上的非自然造成的变形，缺陷，噪音或图案。
Resistance welding method has great destroy to the magnetic property of the seam, which will cause image distortion of the display when swerving, and post heat treatments are needed.
由电阻焊接方法焊接的超低碳钢支架对磁性破坏较大，导致显示器再转向后出现图像滞后和色偏等失真现象，需要进行焊后热处理。
The paper discusses the movement and distortion dynamic image measurement method based on CCD image measurement technology from the point of view of sequence image process.
本文从序列图像处理角度出发，讨论了以CCD图像测量技术为基础的主动脉弓运动和变形的动态图像测量方法。
The geometric rectification of satellite SAR image becomes more and more important in order to avoid geometric distortion and locate the image accurately.
而对星载SAR图像进行几何校正处理，消除图像中的各种几何变形，从而实现精确定位也越来越重要。
There is certain connection between the compression rate of image and the distortion rate of image reconstruction.
指出了图像的压缩率与重构图像的失真率存在一定的关联。
On the condition of bit stream lost, it can preserve image detail information and reduce the image distortion at bigger compression ratio.
该算法具有很好的细节处理效果，在大压缩比的情况下使图像的失真率大大降低。
The experiment results show that although there is severe non-linear distortion in the source image , the perfect images can be obtained through the undistorted methods applied in this paper.
实验结果表明，尽管源图像存在严重的非线形畸变，使用本文中的畸变校正的方法，仍然可以获得无畸变的理想图像。
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.
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。
A new method to correct the barral distortion of endoscope image based on the line search method of guaranteed global convergence is presented.
根据内窥镜成像特性以及基于全局收敛的线性搜索法来确定畸变图像中心和多项式系数。
This paper proposes an algorithm of iris automated identification and a method for rectification of geometric distortion of iris image. The matching result is measured by the relative coefficient.
提出了虹膜自动身份识别的算法及虹膜图像几何畸变的校正方法，最后用相关系数来测度图像的匹配结果。
A dynamic rate allocation method is presented which is based on the compression rate of image source coder, channel rate, channel characters and their influence on the distortion of progressive image.
该文根据信源编码压缩比、信道码率及信道特征对渐进图像传输失真的影响，提出一种基于最小图像失真的动态码率分配策略。
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