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.
一种广角畸变测试系统，其包括光源，透光板及取像模组。
The invention relates to a wide-angle distortion testing system comprising a light source, a light-transmitting plate and an image capture module.
不同需要可选用不同的物镜，例如，投影物体轮廓和外形的投影仪，物镜应较好地矫正畸变和像场弯曲；
For example, Projection objects profile and appearance of the projector. The objective should be better correction distortion and like a crooked.
空间目标的高速运动会使得一维距离像产生畸变，因此高速运动补偿是空间目标高分辨雷达成像的关键步骤。
The high velocity of space targets will lead to aberration of range profile, so the correct compensation of high velocity is the key step for high resolution radar imaging.
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 mathematical model of radial distortion, decentering distortion and in-plane image distortion is described.
分析了竖直物像的特征并给出了畸变像的方程；
The image character of an erect object was analyzed and the image equation of it was provided.
高分辨距离像的畸变补偿是空间目标ISAR成像过程中的重要环节。
Distortion compensation of high resolution range (HRR) profiles plays an important role in ISAR imaging of space target with high speed.
该系统中引入了一个转动平台带动相机运动，使相机光轴始终对准运动的光学测头中某一个光点，保证光学测头成像在畸变比较小的像面中心附近。
In this system the axis of the camera always aims at the moving optical probe to ensure the probe imaging in the center of the image plane.
其中直接光学方法根据因镜头畸变造成的像素点在像面水平和垂直两个方向上分布的对称性得到图像中心；
With regard to image center, pixels′ distribution on image plane is still symmetrical even under the influence of lens distortion.
其中直接光学方法根据因镜头畸变造成的像素点在像面水平和垂直两个方向上分布的对称性得到图像中心；
With regard to image center, pixels′ distribution on image plane is still symmetrical even under the influence of lens distortion.
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