Zefeng HUANG, Shen YANG, Huiping DENG, Qingson LI. Light Field All-in-focus Image Fusion Based on MDLatLRR and KPCA[J]. Acta Photonica Sinica, 2023, 52(4): 0410004
- Acta Photonica Sinica
- Vol. 52, Issue 4, 0410004 (2023)
Fig. 1. Digital refocusing parameterization model of light field image
Fig. 2. Full-focus image fusion algorithm flow of light field based on multi-scale latent low-rank decomposition
Fig. 3. Results of three-scale latent low-rank decomposition
Fig. 4. Local step difference weighting method
Fig. 5. Multi-scale iterative significance detection algorithm
Fig. 6. Score of salient matrix under different iterations
Fig. 7. Framework of eigencoefficient matrix fusion algorithm based on kernel principal component analysis
Fig. 8. Four groups of light field refocusing images and corresponding focusing decision map
Fig. 9. The total focusing decision map of each refocusing image and the corresponding all-in-focus image are displayed
Fig. 10. LoveLocks image fusion results comparison
Fig. 11. Edelweiss image fusion results comparison
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Table 1. Objective index comparison of LoveLocks image on seven fusion algorithms
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Table 2. Objective index comparison of Edelweiss images on seven fusion algorithms
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Table 3. Average objective index comparison of seven fusion algorithms
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Table 4. Average time cost of seven fusion algorithms
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