Shujie Song, Yuhong Wan, Ying Han, Tianlong Man. Self-Interference Digital Holography with Structured Light Illumination for Tomographic Imaging[J]. Chinese Journal of Lasers, 2019, 46(5): 0509001
- Chinese Journal of Lasers
- Vol. 46, Issue 5, 0509001 (2019)
Fig. 1. Principle diagram of FINCH with structured light illumination
Fig. 2. Experimental setup of FINCH with structured light illumination
Fig. 3. Relationship between OTF and defocus distance under different normalized spatial frequencies
Fig. 4. Results of tomographic reconstruction based on FINCH system under structured light illumination with different normalized spatial frequencies. (a) υ =0; (b) υ =0.2; (c) υ =0.5; (d) υ =0.9
Fig. 5. Results of tomographic imaging under different axial distances. (a) Δz =1 mm; (b) Δz =2 mm; (c) Δz =3 mm
Fig. 6. Experimental results of tomographic imaging and reconstruction based on FINCH system under structured light illumination with different normalized spatial frequencies. (a) υ =0.24; (b) υ =0.27; (c) υ =0.33; (d) υ =0.42; (e) υ =0.54
Fig. 7. Relationship between signal-to-noise ratio and normalized spatial frequency of structured light
Fig. 8. Experimental results of reconstructed images based on FINCH system under different axial distances
Fig. 9. Experimental results of tomographic imaging under different axial distances
Fig. 10. Signal-to-noise ratio of reconstructed images in Fig. 9
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