Xiangbo LI, Jun GONG, Dan HU, Jianwen SONG, Kai LIU. Quality Assessment Method of Speckle Patterns Based on Correlation Coefficient of Adjacent Subsets[J]. Acta Photonica Sinica, 2021, 50(5): 204
- Acta Photonica Sinica
- Vol. 50, Issue 5, 204 (2021)
Fig. 1. Distribution of ZNCC scores between adjacent subsets for different subset radius r
Fig. 2. Speckle patterns and distribution of ZNCC scores between adjacent subsets for different Shannon entropy
Fig. 3. Graph of relation between δ fδ m
Fig. 4. Relation between subpixel displacement and mean bias error for speckle patterns of different δ m
Fig. 5. Relation between subpixel displacement and standard deviation for speckle patterns of different δ m
Fig. 6. Simulated speckle patterns in different speckle sizes
Fig. 7. Relation between speckle radius and δ m
Fig. 8. Relation between speckle radius and mean bias error
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Table 1. δ mr
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Table 2. Quality assessment parameter values under the same maximum mean error and different sizes
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