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Zhexin Liang

3 accepted papers

2026

PI-Light: Physics-Inspired Diffusion for Full-Image Relighting

ICLR 2026poster

Full-image relighting remains a challenging problem due to the difficulty of collecting large-scale structured paired data, the difficulty of maintaining physical plausibility, and the limited generalizability imposed by data-driven priors. Existing attempts to bridge the synthetic-to-real gap for f…

Cited by 0SourcecodeScholar
2023

Embedding Fourier for Ultra-High-Definition Low-Light Image Enhancement

ICLR 2023top-5%

Ultra-High-Definition (UHD) photo has gradually become the standard configuration in advanced imaging devices. The new standard unveils many issues in existing approaches for low-light image enhancement (LLIE), especially in dealing with the intricate issue of joint luminance enhancement and noise r…

2023

Iterative Prompt Learning for Unsupervised Backlit Image Enhancement

ICCV 2023oral

We propose a novel unsupervised backlit image enhancement method, abbreviated as CLIP-LIT, by exploring the potential of Contrastive Language-Image Pre-Training (CLIP) for pixel-level image enhancement. We show that the open-world CLIP prior not only aids in distinguishing between backlit and well-l…

Cited by 140PDFScholar