Shengjun Xu, Hua Yang, Minghai Li, Guanghui Liu, Yuebo Meng, Jiuqiang Han. Low-light image enhancement based on dual-frequency domain feature aggregation[J]. Opto-Electronic Engineering, 2023, 50(12): 230225-1
- Opto-Electronic Engineering
- Vol. 50, Issue 12, 230225-1 (2023)
Fig. 1. DF-DFANet network structure
Fig. 2. Structure of spectral illumination estimation module
Fig. 3. Structure of multiple spectral attention module
Fig. 4. Structure of frequency domain feature aggregation module
Fig. 5. LOL dataset enhancement results comparison
Fig. 6. Comparison of enhancement results of mit-adobe fivek dataset
Fig. 7. Comparison of experimental effects of modular attention structure
Fig. 8. Comparison of PSNR results for module attention structure
Fig. 9. Comparison of effect diagrams of modular ablation experiments
Fig. 10. Test results of monitoring images of low-light vehicles at night
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Table 1. LOL real-world dataset results
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Table 2. MIT-Adobe FiveK dataset results
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Table 3. Comparison results of module attention structure testing
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Table 4. Experimental results of network module ablation
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Table 5. Comparison of different network average processing time, model size and floating-point operations
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