Author Affiliations
School of Physics and Optoelectronic Engineering, Xidian University, Xi'an, Shaanxi 710071, Chinashow less
Fig. 1. Schematic of imaging optical paths. (a) COACH[32]; (b) I-COACH[35]; (c) LI-COACH[36]; (d) scattering imaging[39]
Fig. 2. Flow chart of CPM generation with G-S algorithm[36]
Fig. 3. Relationship between normalized reconstruction intensity and axial distance of pinhole from focal plane of lens L232
Fig. 4. Imaging results of regular imaging system, FINCH and COACH[32]
Fig. 5. Nonlinear reconstruction results corresponding to different (o,r)[37]
Fig. 6. Structural diagram of hybrid FINCH-COACH[43]
Fig. 7. Linear relationship between normalized reconstruction intensity and axial distance[43]
Fig. 8. Imaging results corresponding to different transmission factors[43]
Fig. 9. Average reconstruction results of COACH for different numbers of CPMs[43]
Fig. 10. COACH configuration for 4D imaging[33]
Fig. 11. Spectral reconstruction results[33]
Fig. 12. Nonlinear reconstruction of digit ‘5’ based on scattering medium, scale bar: 350 μm[39]
Fig. 13. Single camera COACH imaging system[47]
Fig. 14. Schematic of CPM synthesis for single camera COACH imaging system[47]
Fig. 15. Schematic of field of view extension for I-COACH[48]
Fig. 16. Structural diagram of PAIS[52]
Fig. 17. Imaging results of PAIS systems with different radii[52]
System | Lateral resolution | Axial resolution |
---|
Regular imagingsystem | 0.61λ/NA[42] | | COACH | 1.22λf0/D[32] | | I-COACH | 1.22λzs/D[35] | 8λ | LI-COACH | Max(d,1.22λzs/D)[36] | Max[8d2/λ,8λ][36] |
|
Table 1. Resolutions of COACH and related systems