arXiv Computer Vision By Yuhan Chen, Wenxuan Yu, Guofa Li, Fuchen Li, Kunyang Huang, Yicui Shi, Ying Fang, Wenbo Chu, Keqiang Li

Gaussian Light Field Splatting: A Physical Prior-Driven Vision Transformer for Low-Light Image Enhancement

Read the original on arXiv Computer Vision →

The paper introduces Gaussian Light Field Splatting (GLFS), a Vision Transformer that embeds continuous light‑field priors derived from 2D Gaussian splatting into its self‑attention mechanism. GLFS models scene illumination as a sum of anisotropic Gaussian basis functions, enabling adaptive spatial gain estimation for low‑light images with complex, non‑uniform lighting. To preserve color fidelity and structural detail, the authors add a color vector angular loss and a luminance edge loss, and report that GLFS outperforms existing methods in illumination correction, structure preservation, and perceptual quality.

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