Hongchun Yuan, Lingdong Kong, Shanshan Zhang, Kai Gao, Yurui Yang. Super-Resolution Reconstruction Algorithm of Underwater Image Based on Information Distillation Mechanism[J]. Laser & Optoelectronics Progress, 2023, 60(12): 1210017
- Laser & Optoelectronics Progress
- Vol. 60, Issue 12, 1210017 (2023)
Fig. 1. Schematic diagram of residual network structure based on information distillation mechanism
Fig. 2. Residual feature distillation block
Fig. 3. Spatial attention module
Fig. 4. Training loss
Fig. 5. Results of ablation experiments on GFF and SA (validation set)
Fig. 6. Visualization of SA
Fig. 7. Distilled feature maps from different stages (part)
Fig. 8. Comparison of visual results (RPSNR and MSSIM) of im_xb_660_ from USR-248 dataset among different algorithms (×2)
Fig. 9. Comparison of visual results (RPSNR and MSSIM) of im_xb_5341_ from USR-248 dataset among different algorithms (×4)
Fig. 10. Comparison of visual results (RPSNR and MSSIM) of im_xb_331_ from USR-248 dataset among different algorithms (×8)
Fig. 11. SR result generated with SRIDM in real underwater scenes
Fig. 12. Comparison of parameters, floating-operations, and running time of different algorithms
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Table 1. Results of ablation experiments on GFF and SA (test set)
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Table 2. [in Chinese]
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Table 3. Comparison of average RPSNR and MSSIM by different super-resolution algorithms on test datasets
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Table 4. Number of params, FLOPs, run-time, and memory requirement of SRIDM on RTX 3090
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