Fig. 1. Single-pixel imaging based on CS. (a) Imaging system; (b) structure of the DMD; (c) reconstructed image^[1-2]

Fig. 2. Diagrams of the CGI. (a) Principle diagram^[3]; (b) experimental setup^[4]

Fig. 3. Results of CGI and CS imaging. (a)--(b) Results of the CGI; (c)--(d) results of the CS imaging^[26]

Fig. 4. Experimental device for PNCCGI^[46]

Fig. 5. Results of the PNCCGI. (a) Single-pixel signal; (b) statistical histogram of single-pixel signal; (c) recovered image obtained by thresholding the average value; (d) 4 groups of single-pixel signal; (e) ghost imaging corresponding to 4 groups^[46]

Fig. 6. Three visibility functions^[55]

Fig. 7. Diagram of the experimental setup of single-photon PNCCGI^[55]

Fig. 8. Experimental results in single-photon PNCCGI^[55]

Fig. 9. Imaging results of discrete variable fractional correlation moments. (a) μ=-16.5; (b) μ=-12.5; (c) μ=-4.5; (d) μ=-1.5; (e) μ=-0.5; (f) μ=0.5; (g) μ=1.5; (h) μ=4.5; (i) μ=12.5; (j) μ=16.5^[56]

Fig. 10. Visibilities of different distributions. (a) Bernoulli distribution; (b) binomial distribution; (c) Poisson distribution^[59]

Fig. 11. Numerical fitting results of image restoration. (a) Bernoulli distribution; (b) binomial distribution; (c) Poisson distribution^[59]