imaging distortion analysis 成像分析
DFDI Distortion Free Digital Imaging 不失真数字成像
distortion free digital imaging 不失真数字成像
Automatic reading of analog meter has been a research hotspot recently, but the reading error caused by imaging distortion always exists.
指针式仪表的自动读数是近年来的热门研究内容，但一直存在由成像畸变导致的误差较大的问题。
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。
In the paper, the special CCD satellite-imaging model is established based on imaging principle of CCD push-broom satellite and the distortion law of satellite images is also discussed.
文中从CCD推杆式卫星成像机理出发建立CCD卫星成像的严密模型，并在此模型的基础上探讨卫星影像变形规律。
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