NTIRE 2025 Challenge on Image Super-Resolution (x4): Methods and Results
The NTIRE 2024 and 2025 challenges on image super-resolution focused on enhancing low-resolution images by a factor of four. The 2024 challenge, with 20 teams submitting entries, primarily used PSNR for evaluation on the DIV2K dataset. The 2025 iteration expanded to include a perceptual track alongside the restoration track, attracting 25 teams and aiming to advance state-of-the-art performance in image super-resolution. AI
IMPACT These challenges benchmark progress in image super-resolution, driving advancements in AI models for image enhancement and restoration.