光学与光电技术, 2012, 10 (4): 78, 网络出版: 2012-12-06
空中点目标运动模糊复原方法
A Method of Image Restoration for Aerial Point Target Image Motion Blur
摘要
在使用相机对空中远处点目标成像时,不可避免的,会因为相机的角运动引起图像的模糊。针对这一问题,提出了一种运动模糊复原方法。首先通过建立点目标运动的模型来了解造成运动模糊的原因,其次通过对模型的分析,从基本理论开始推导得出一个退化函数,并且采用模糊图像的维纳滤波复原模型。最后,对图像进行了仿真实验。实验结果表明,该复原模型有较好的复原效果。
Abstract
Celestial navigation is a navigation technology which uses the location of sphere in star image to determine the location and the course of satellite. When the star image is imaging, it is inevitable to blurred because of the camera's movement. To solve this problem, we propose a method of image restoration for celestial navigation star image motion blur. First, we get the blur reason through establishing the celestial navigation model. Then we deduce a degradation functions by analyzing the model, and use the Wiener filtering restoration model. Finally, we take the image to simulate. The experiment results show that the restoration model has a well performance in restoration.
毛海岑, 孙少华, 王振华. 空中点目标运动模糊复原方法[J]. 光学与光电技术, 2012, 10(4): 78. MAO Hai-cen, SUN Shao-hua, WANG Zhen-hua. A Method of Image Restoration for Aerial Point Target Image Motion Blur[J]. OPTICS & OPTOELECTRONIC TECHNOLOGY, 2012, 10(4): 78.