Runxing Liu, Mingjun Ren, Gaobo Xiao. A Method of Eliminating Artifacts in Focused Light Field Imaging[J]. Acta Optica Sinica, 2018, 38(6): 0611001
- Acta Optica Sinica
- Vol. 38, Issue 6, 0611001 (2018)
Fig. 1. Flow chart of sliding window fusion and adaptive median filtering based anti-aliasing algorithm
Fig. 2. Optical path of focused light field system
Fig. 3. Diagram of basic light field refocus algorithm
Fig. 4. Comparison of aliasing reducing in non-focusing area
Fig. 5. Flow chart of SWF algorithm
Fig. 6. Focal stacks and gradient stacks
Fig. 7. Aliasing reducing experiments. (a) w=5; (b) w=7; (c) w=11; (d) w=18
Fig. 8. Defocus response experiments. (a) Light field data; (b) defocus response of BR algorithm; (c) defocus response of MVF algorithm; (d) defocus response of proposed SWF+AMF algorithm
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Table 1. Light field maximum angle sampling number Nmax of each algorithm
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Table 2. Detection of defocus response (number of correct detection/number of total detection)
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