光学学报, 2020, 40 (14): 1411005, 网络出版: 2020-07-23
基于图像复原的衍射望远镜暗弱目标成像 
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Faint-Object Imaging of Diffractive Telescopes Based on Image Restoration
图 & 表
图 2. 分辨率板和仿真MTF曲线。(a)原始图;(b)仿真MTF曲线
Fig. 2. Resolution board and simulated MTF curve. (a) Original image; (b) simulated MTF curve
图 3. 分辨率板仿真图像复原结果比较。(a)退化图; (b) Awn复原图; (c) ABM3D复原图
Fig. 3. Comparison of simulation restoration results of resolution boards. (a) Raw images; (b) restored images by Awn algorithm; (c) restored images by ABM3D algorithm
图 4. 不同噪声水平下图像复原前后的参数结果。(a) PSNR; (b) SSIM
Fig. 4. Parameter results for images with and without restoration under different noise levels. (a) PSNR; (b) SSIM
图 5. 衍射望远镜成像系统的实验装置和对应的光路示意图
Fig. 5. Experimental setup and light path diagram of diffractive telescope imaging system
图 7. 分辨率板实验图像复原结果比较。(a)输出图; (b) Awn复原图; (c) ABM3D 复原图
Fig. 7. Comparison of experimental restoration results of resolution boards. (a) Output images; (b) restored images by Awn algorithm; (c) restored images by ABM3D algorithm
杨静静, 王帅, 文良华, 杨平, 杨伟, 官春林, 许冰. 基于图像复原的衍射望远镜暗弱目标成像[J]. 光学学报, 2020, 40(14): 1411005. Jingjing Yang, Shuai Wang, Lianghua Wen, Ping Yang, Wei Yang, Chunlin Guan, Bing Xu. Faint-Object Imaging of Diffractive Telescopes Based on Image Restoration[J]. Acta Optica Sinica, 2020, 40(14): 1411005.
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