<bold>A geometric unsharpness correction method for neutron photographic image based on improved Richardson</bold>–<bold>Lucy algorithm</bold>

Fig. 5. Neutron photographic image of line-pair sample, restored results and corresponding line grey profile (a) Original neutron photographic image, (b) RL algorithm, (c) Wavelet-RL, (d) SK-TV-RL, (e) Method in Ref.[12], (f) Our method, (g) Corresponding line grey profile of original neutron photographic image, (h) Corresponding line grey profile of RL algorithm, (i) Corresponding line grey profile of wavelet-RL, (j) Corresponding line grey profile of SK-TV-RL, (k) Corresponding line grey profile of method in Ref.[12], (l) Corresponding line grey profile of our method

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Table 1. AGs and SFs of restored images based on the algorithm presented in Ref.[12] and improved-RL algorithm
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Table 1. AGs and SFs of restored images based on the algorithm presented in Ref.[12] and improved-RL algorithm
定量指标Quantitative index AG SF
文献[12]方法Algorithm in Ref.[12] 2.59 5.92
改进的RL算法Improved-RL algorithm 4.15 7.69

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Huajie WU, Quan GAN, Yongqiang LYU, Qihong WANG, Yifan WU, Jing SONG, FDS Team . A geometric unsharpness correction method for neutron photographic image based on improved Richardson–Lucy algorithm[J]. NUCLEAR TECHNIQUES, 2023, 46(12): 120203

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