激光与光电子学进展, 2019, 56 (7): 071101, 网络出版: 2019-07-30
基于叠加散斑图的反射鬼成像 
下载： 987次
Reflection Ghost Imaging Based on Superimposed Speckle-Pattern
图 & 表
图 2. 不同散斑颗粒尺寸的散斑图样。(a)散斑颗粒尺寸为1 pixel×1 pixel;(b)散斑颗粒尺寸为5 pixel×5 pixel
Fig. 2. Speckle patterns of different speckle particle sizes. (a) Speckle particle size of 1 pixel×1 pixel; (b) speckle particle size of 5 pixel×5 pixel
图 3. 计算鬼成像的数值模拟重构图。(a)(b)基于尺寸为5 pixel×5 pixel的散斑分别经500次和1500次模拟后得到的重构图;(c)(d)基于尺寸为1 pixel×1 pixel的散斑分别经500次和1500次模拟后得到的重构图
Fig. 3. Numerical simulation reconstruction results of computational ghost imaging. (a)(b) Reconstruction results based on 500 and 1500 simulations of speckles with a size of 5 pixel×5 pixel; (c)(d) reconstruction results based on 500 and 1500 simulations of speckles with a size of 1 pixel×1 pixel
图 4. 叠加散斑图样。(a)随机选取的叠加散斑图样1;(b)随机选取的叠加散斑图样2
Fig. 4. Superimposed speckle patterns. (a) Randomly selected superimposed speckle pattern 1; (b) randomly selected superimposed speckle pattern 2
图 5. 基于叠加散斑的计算鬼成像的数值模拟重构图。(a) 500次数值模拟后;(b) 1500次数值模拟后
Fig. 5. Numerical simulation reconstruction results of computational ghost image based on superimposed speckle. (a) After 500 times of numerical simulation; (b) after 1500 times of numerical simulation
图 6. 不同尺寸的散斑经不同次数模拟后的CNR曲线
Fig. 6. CNR curves of different sizes of speckles after different times of simulation
图 7. 不同种类的叠加散斑随机选取的散斑图样。(a)仅随机插入5 pixel×5 pixel散斑颗粒;(b)仅随机插入3 pixel×3 pixel散斑颗粒
Fig. 7. Randomly selected speckle patterns from different types of superimposed speckles. (a) Only 5 pixel×5 pixel speckle particles are randomly inserted; (b) only 3 pixel×3 pixel speckle particles are randomly inserted
图 8. 计算鬼成像的数值模拟重构图。(a)(b)使用基于随机插入的5 pixel×5 pixel散斑颗粒的叠加散斑分别经500次和1500次模拟后得到的重构图;(c)(d)使用基于随机插入的3 pixel×3 pixel散斑颗粒的叠加散斑分别经500次和1500次模拟后得到的重构图
Fig. 8. Numerical simulation reconstruction results of computational ghost imaging. (a)(b) Reconstruction results obtained after 500 and 1500 simulations using superimposed speckles based on randomly inserted 5 pixel×5 pixel speckle particles; (c)(d) reconstruction results obtained after 500 and 1500 simulations using superimposed speckles based on randomly inserted 3 pixel×3 pixel speckle particles
图 9. 包含不同散斑颗粒的叠加散斑经不同次数模拟后的CNR曲线
Fig. 9. CNR curves of superimposed speckles containing different speckle particles after different times of simulation
图 11. 不同尺寸的散斑经不同次数反射鬼成像实验的结果。(a)散斑颗粒尺寸为5 pixel×5 pixel,1500次;(b)叠加散斑,1500次;(c)散斑颗粒尺寸为1 pixel×1 pixel,1500次
Fig. 11. Results of different sizes of speckles after reflection ghost imaging experiments with different times. (a) Speckle particle size of 5 pixel×5 pixel, 1500 times; (b) superimposed speckles, 1500 times; (c) speckle particle size of 1 pixel×1 pixel, 1500 times
蔡宏吉, 姚治海, 高超, 任捷, 刘籍元, 王晓茜. 基于叠加散斑图的反射鬼成像[J]. 激光与光电子学进展, 2019, 56(7): 071101. Hongji Cai, Zhihai Yao, Chao Gao, Jie Ren, Jiyuan Liu, Xiaoqian Wang. Reflection Ghost Imaging Based on Superimposed Speckle-Pattern[J]. Laser & Optoelectronics Progress, 2019, 56(7): 071101.
PDF全文
