图像畸变校正包括空间位置校正和灰度校正。
Image distortion correction includes spatial correction and gray-level correction.
介绍了一种广角镜头图像畸变的实时校正系统。
A kind of real-time system which designed for distortion-correction in wide angle lens is introduced.
利用面阵CCD测量不规则平面物体面积时，图像畸变对测量精度影响很大。
In the area measurement of an object with irregular plane using area array CCD, the precision is greatly influenced by image distortion.
本文介绍了基于楔条型阳极的紫外单光子成像系统，分析了引起图像畸变的原因。
Ultraviolet single photon imaging system with wedge and strip anode is introduced and the influence factor leading to image distortion is analyzed.
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.
该探测器属于光子计数成像探测器，具有增益高、图像畸变小、分辨率高等优点。
This detector is a kind of photon counting imaging detectors, which has some properties such as high gain, small distortion and high resolution.
本文所作的工作主要是机器人视觉测距系统的标定、图像畸变的校正、机器人视觉定位。
My major work is calibrating the binocular measurement system, measuring the distance between binocular robot and objects, i. e. localizing objects and itself, and correcting image distortion.
为了实现在大范围内的测量，摄像机采用了广角镜头摄像，同时也引入了比较大的图像畸变。
To conduct a large scale measurement, wide-angle lens is used in the camera and at the same time image distortion is introduced.
一套为多相流动图像采集和处理系统，解决了该系统在测试过程中所遇到的图像畸变和运动颗粒识别等难题。
One was a multiphase flow image collection and disposal system Some difficult problems, such as image aberrance and the recognition of motion particles during the testing process, were resolved.
并对所设计的系统在ASAP中进行了模拟，得出了屏幕图像畸变、均匀性和像面光照度分布等性能指标，得到令人满意的结果。
The simulation experiment was implemented with ASAP, and distortion, uniformity and illumination distribution of the image on the screen were gained. The experimental results were satisfied.
目的 提出一种有效解决在SPECT定位算法中提高图像边缘定位精度的新方法，以解决研制的小动物成像系统中存在的边缘图像畸变问题。
Objective To implement a combined method for the small animal CT-SPECT system to correct the distortion at the edge of the image, and to improve the positioning results.
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。
Each measurement line must be placed along an image line that should be straight, but because of lens distortion is actually curved.
畸变系数可以通过在图像中绘图测量线来估计。
Distortion coefficients can be estimated by drawing measurement lines in the image.
CCD图像产生严重畸变的原因正是使用了滤光片。
The main reason causing serious distortion of CCD images is using filter.
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。
It also have another conclusion on both in the process of image signal distortion happens, distortion, this is inevitable.
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。
Introduced the causes of motion image blurring and geometric distortion and the methods to deblur.
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。
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.
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。
According to the imaging character of CCD, a new method to calibrate the distortion image is brought forward.
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 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.
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.
并对图像的畸变中心和纵横比例因子对校正的影响做了探讨。
And the effect of the image distortion center bias and scale factor ratio offset on image correction quality is discussed.
通过理论分析和实验验证，在数码相机成像中，二维图像中的非线性畸变主要来自于相机镜头中透镜的组合误差。
Nonlinear distortion of images by digital camera is made of combined errors of lens in the camera. It is confirmed through theoretic analysis and experimental proof.
数码相机摄入图像时产生的线性几何畸变会给叶片面积的测量带来误差。
The leaf image taken by digital camera often has linear geometric distortion, it can bring error to the measurement of leaf area.
本文讨论了基于圆序列的具有径向畸变校正的整合图像问题。
The paper discusses the circle images-based image conformity with the lens-distortion correction.
最后采用同心圆现场标定的方法实现了图像的畸变校正。
Lastly, the method of concentric calibration is designed to realize image distortion correction.
在分析和研究了图像中非线性畸变的大小与图像像素多少之间的关系基础上，提出了定量表示图像中所含非线性畸变大小的方法。
A method that is used to expressing magnitude of the image nonlinear distortion is brought forward, after relation of the magnitudes of nonlinear distortion and the image pixels is studied.
为了用普通低成本的广角镜头摄像机实现较大视场的精确定量的图像测量，必须对畸变图像进行校正。
To implement accurate metric measurement within a large field of view with common off the shelf cameras, the image distortion caused by wide angle lenses should be corrected.
为了用普通低成本的广角镜头摄像机实现较大视场的精确定量的图像测量，必须对畸变图像进行校正。
To implement accurate metric measurement within a large field of view with common off the shelf cameras, the image distortion caused by wide angle lenses should be corrected.
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