207人参赛，17队提交有效方案，评测高效低光图像增强新进展。
NTIRE 2026 Challenge on Efficient Low Light Image Enhancement: Methods and Results
- 聚焦移动端低光图像增强，设计轻量网络提升效率与质量。
- 17支队伍提交有效结果，在性能与计算资源间取得平衡。
- 为移动设备低光增强提供可部署的前沿技术参考。
本文全面回顾了NTIRE 2026高效低光图像增强（E-LLIE）挑战赛，重点介绍参赛方案与最终成果。该挑战聚焦移动端在低光条件下的图像增强，旨在设计轻量化网络，在保证增强质量的同时实现实际部署，适应有限计算资源。共有207名参与者注册，27支团队提交有效作品，最终17支队伍提供有效的成果报告。基于这些提交，本文系统评估了当前E-LLIE方法，全面呈现领域最新进展，并在性能与效率上均实现显著提升。
原文摘要 · Abstract (English)
This paper presents a comprehensive review of the NITRE 2026 Efficient Low Light Image Enhancement (E-LLIE) Challenge, highlighting the proposed solutions and final outcomes. This challenge focuses on mobile image enhancement under low-light conditions, aiming to design lightweight networks that improve enhancement quality while ensuring practical deployability under limited computational resources. A total of 207 participants registered, 27 teams submitted valid entries, and 17 teams ultimately provided valid factsheet. Based on these submissions, this paper provides a systematic evaluation of recent methods for E-LLIE, offering a comprehensive overview of state-of-the-art progress and demonstrating significant improvements in both performance and efficiency.
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