Zhao Xuewei, Wang Yaoyao, Song Lipei, Zhang Bo, Zhao Xing. Underwater Target Imaging Based on Computational Integral Imaging[J]. Chinese Journal of Lasers, 2018, 45(1): 109001
- Chinese Journal of Lasers
- Vol. 45, Issue 1, 109001 (2018)
Fig. 1. Principle diagram of depth reconstruction algorithm
Fig. 2. Calculation principle of depth reconstruction method
Fig. 3. Focus and defocus of reconstruction images
Fig. 4. (a) Underwater target imaging and processing flow based on computational integral imaging; (b) variation in value of SMD function with reconstruction depth
Fig. 5. Record system. (a) CCD scanning system; (b) scanning path
Fig. 6. Schematic of experimental scenes
Fig. 7. Recorded images. (a) EIA; (b) elemental image (first row, first column); (c) elemental image (fifth row, fifth column)
Fig. 8. Values of SMD function at depth ranges of (a) 275-290 mm, (b) 345-360 mm and (c) 390-410 mm; (d)-(f) enlarge images of dashed line part in Figs. 8(a)-(c)
Fig. 9. Reconstruction images at different depths. (a) z=282.0 mm; (b) z=345.2 mm; (c) z=408.8 mm
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Table 1. Experimental parameters
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