为地面望远镜获取高分辨率的观测图像提供可能途径,突破现有地面望远镜的观测效果,本文设计并实现一个集图像预处理、自动搜星定位、图像配准、超分重建和图像增强为一体的地基观测图像增强系统。系统采用多种图像处理方法增强天文图像,其中超分辨率重建是系统的关键技术和创新之处。系统测试表明,该系统可以自动搜索和精确定位地基观测天文图像中的恒星,有效改善图像分辨率和视觉效果。
To provide an approach to obtaining high resolution image and to improve the quality of observations by ground -based telescopes , a Super Resolution-based Astronomical Image Processing System ( SR-AIPS ) is designed and implemented , which combines image preprocessing, automatic search positioning, image registration, super resolution(SR) image reconstruction and image enhancement .SR-AIPS enhances observations using multiple image processing methods , among which SR reconstruction algorithms are key technologies and the innovation of this system .System tests show that SR-AIPS can automatically search and precisely locate stars in ground-based observations , as well as improve resolution and visual effect of images effectively .