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Xiong Li

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Aug 2026

Fft-guided multi-scale frequency enhancement for diffusion-based RAW-to-sRGB mapping

Experimental results on the MAI dataset demonstrate that DFEM-ISP attains a 0.79 dB PSNR enhancement, coupled with markedly improved high-frequency details and color consistency, thereby confirming the efficacy of FFT-driven frequency enhancement for RAW-to-sRGB reconstruction.

Zhi-Hui Xie, Yazhi Liu, Xiong Li et al. · 0 citations

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