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。
So, it is very important to try to decrease the image distortion while capturing images.
因此，在图像采集过程中需要尽量降低图像失真程度。
Lastly, the method of concentric calibration is designed to realize image 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。
The mathematical model of radial distortion, decentering distortion and in-plane image distortion is described.
介绍了数码相机的径向畸变、偏心畸变和像平面内仿射畸变对像点影响的畸变差模型；
The distortion center must be solved in order to correct the image distortion resulting from the lens in computer vision system.
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。
To conduct a large scale measurement, wide-angle lens is used in the camera and at the same time image distortion is introduced.
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。
In the area measurement of an object with irregular plane using area array CCD, the precision is greatly influenced by image distortion.
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。
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。
In image pre-processing, it introduces two steps of image pre-processing that is image distortion rectification and image noise restraint.
在图像预处理中，介绍了图像预处理中的两个步骤，即图像的几何校正和噪声点的抑制。
Ultraviolet single photon imaging system with wedge and strip anode is introduced and the influence factor leading to image distortion is analyzed.
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。
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。
And a satisfactory effect of fisheye image distortion correction is ultimately achieved by applying spherical coordinate orientation approach based on scans line approach.
在此基础上，采用球面坐标定位校正方法进行图像扭曲变形校正，取得了较好的图像校正效果。
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。
Conclusion: Considering the absorbed dose of the patients and avoiding the image distortion, it is suggested that the selection of focus-film distance should be matched with the tube and grid.
结论：考虑病人的吸收剂量和避免影像失真，摄影焦-片距的选择应与滤线栅的焦距相匹配。
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。
After Mosaic, image must be close to the original image. Image distortion must be as small as possible and no obvious seams.
拼接后的图像要求最大程度地与原始图像接近，失真尽可能小，没有明显的缝合线。
After Mosaic, image must be close to the original image. Image distortion must be as small as possible and no obvious seams.
拼接后的图像要求最大程度地与原始图像接近，失真尽可能小，没有明显的缝合线。
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