papers

Publications (11)

cs.CV2025

NTIRE 2025 Challenge on Day and Night Raindrop Removal for Dual-Focused Images: Methods and Results

Xin Li, Yeying Jin, Xin Jin +134

This paper reviews the NTIRE 2025 Challenge on Day and Night Raindrop Removal for Dual-Focused Images. This challenge received a wide range of impressive solutions, which are devel…

cs.CV2024

BVI-Lowlight: Fully Registered Benchmark Dataset for Low-Light Video Enhancement

Nantheera Anantrasirichai, Ruirui Lin, Alexandra Malyugina +1

Low-light videos often exhibit spatiotemporal incoherent noise, leading to poor visibility and compromised performance across various computer vision applications. One significant…

eess.IV2024

A Spatio-temporal Aligned SUNet Model for Low-light Video Enhancement

Ruirui Lin, Nantheera Anantrasirichai, Alexandra Malyugina +1

Distortions caused by low-light conditions are not only visually unpleasant but also degrade the performance of computer vision tasks. The restoration and enhancement have proven t…

cs.CV2026

Dynamic Weight-based Temporal Aggregation for Low-light Video Enhancement Under Extreme Noise

Ruirui Lin, Guoxi Huang, Nantheera Anantrasirichai

Low-light video enhancement (LLVE) is challenging due to noise, low contrast, and color degradation. While learning-based methods enable fast inference, they often fail under heavy…

cs.CV2026

PixIE: Prompted Pixel-Space Low-Light Image Enhancement

Ruirui Lin, Guoxi Huang, David Bull +1

Low-light images suffer from severe noise, contrast loss, and semantic ambiguity, making enhancement a joint problem of denoising and detail recovery. We propose PixIE, a feed-forw…

cs.CV2025

Bayesian Neural Networks for One-to-Many Mapping in Image Enhancement

Guoxi Huang, Qirui Yang, Ruirui Lin +3

In image enhancement tasks, such as low-light and underwater image enhancement, a degraded image can correspond to multiple plausible target images due to dynamic photography condi…

cs.CV2025

Towards a General-Purpose Zero-Shot Synthetic Low-Light Image and Video Pipeline

Joanne Lin, Crispian Morris, Ruirui Lin +3

Low-light conditions pose significant challenges for both human and machine annotation. This in turn has led to a lack of research into machine understanding for low-light images a…

cs.CV2025

NTIRE 2025 Challenge on Low Light Image Enhancement: Methods and Results

Xiaoning Liu, Zongwei Wu, Florin-Alexandru Vasluianu +102

This paper presents a comprehensive review of the NTIRE 2025 Low-Light Image Enhancement (LLIE) Challenge, highlighting the proposed solutions and final outcomes. The objective of…

cs.CV2026

BVI-Mamba: Video Enhancement Using a Visual State-Space Model for Low-Light and Underwater Environments

Guoxi Huang, Ruirui Lin, Yini Li +2

Videos captured in low-light and underwater conditions often suffer from distortions such as noise, low contrast, color imbalance, and blur. These issues not only limit visibility…

cs.CV2026

BVI-RLV: A Fully Registered Dataset for Low-Light Video Enhancement

Ruirui Lin, Guoxi Huang, Joanne Lin +4

Low-light videos often exhibit spatiotemporally incoherent noise, compromising visibility and degrading performance in computer vision applications. A major challenge for enhancing…

cs.CV2026

ELVIS: Enhance Low-Light for Video Instance Segmentation in the Dark

Joanne Lin, Ruirui Lin, Yini Li +2

Video instance segmentation (VIS) for low-light content remains highly challenging for both humans and machines alike, due to noise, blur and other adverse conditions. The lack of…