Bin Wang, Yongqiang Bai, Zhongjie Zhu, Mei Yu, Gangyi Jiang. No-reference light field image quality assessment based on joint spatial-angular information[J]. Opto-Electronic Engineering, 2024, 51(9): 240139-1
- Opto-Electronic Engineering
- Vol. 51, Issue 9, 240139-1 (2024)
Fig. 1. Different representations of light field image. (a) MLI; (b) SAIs
Fig. 2. Overall framework of SAE-BLFI
Fig. 3. Schematic diagram of spatial-angular separation
Fig. 4. EPI under different distortion conditions for two scenarios
Fig. 5. Boxplot of SROCC distribution in K-fold cross-validation on Win5-LID and NBU-LF1.0 datasets. (a) Win5-LID; (b) NBU-LF1.0
Fig. 6. F-test statistical significance analysis on Win5-LID and NBU-LF1.0 datasets. (a) Win5-LID; (b) NBU-LF1.0
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Table 1. Overall performance comparison of different methods on different LFI datasets
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Table 2. SROCC values for different distortion types across various methods on Win5-LID and NBU-LF1.0 datasets
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Table 3. Ablation experiments of different functional modules on Win5-LID and NBU-LF1.0 datasets
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Table 4. Comparison of running time for different NR LF-IQA methods
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Table 5. The results of training the model on the Win5-LID dataset and testing it on the NBU-LF1.0 and SHU datasets
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