DIV4K-50 dataset is an image restoration dataset. It focuses on restoring low-resolution images of size 256 × 256 and upscaling them to ultra-high resolution at 4096 × 4096.
This dataset is introduced in the 📄 Paper 4KAgent: Agentic Any Image to 4K Super-Resolution
🔗 Code: GitHub Repository
The dataset contains 50 low-quality (LQ) images at 256 × 256 resolution, along with their corresponding 50 high-quality (HQ) ground-truth images at… See the full description on the dataset page:
https://huggingface.co/datasets/YSZuo/DIV4K-50.