Image Sequence Distortion Model 图像序列失真模型
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 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；
Based on the study of the model of geometric distortion, a correction method due to the linearity of crossing points in the image of grids were also advanced, which gained an ideal correction result.
在研究几何畸变模型的基础上，给出了一种基于网格点拟合直线误差的几何畸变校正方法，达到了很好的校正效果。
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