The MIT-Adobe FiveK Dataset [1] is a publicly available dataset providing the following items.
5,000 RAW images in DNG format
retouched images of each RAW image by five experts in TIFF format (25,000 images, 16 bits per channel, ProPhoto RGB color space, and lossless compression)
semantic information about each image
The dataset was created by MIT and Adobe Systems, Inc., and is intended to provide a diverse and challenging set of images for testing image… See the full description on the dataset page:
https://huggingface.co/datasets/yuukicammy/MIT-Adobe-FiveK.