Study finds hidden label shifts in standard low-light image enhancement benchmarks
A new arXiv paper argues that LOL-v1 and LOLv2-Real, the standard supervised low-light image enhancement benchmarks, contain hidden label shifts, and notes that several leading methods ship hand-set test-time adjustments.
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- 2026-10-30 04:00 · arXiv cs.CV
What Does LOL Measure? Hidden Label Shifts in Low-Light Enhancement Benchmarks