Prior-calibrated spatial-frequency Retinex decomposition for unsupervised low-light image enhancement Xin-Hua Dong Yu Gao Hongmu Han Jin Zeng Zi-Wen Ye Ke Hou Aug 2026 · The Visual Computer · Vol 42 · 0 citations · 52 references DOI Semantic Scholar Save View source Cite Copy APA Copied ✓ Copy MLA Copied ✓ Copy BibTeX Copied ✓ Share