Dataset for: Image registration of 2D optical thin sections in a 3D porous medium: Application to a Berea sandstone digital rock image

This dataset supports the paper "Image registration of 2D optical thin sections in a 3D porous medium: Application to a Berea sandstone digital rock image". It contains multimodal image data–including synthetic sphere pack and Berea sandstone (binary CT volume and thin section). Associated paper: https://arxiv.org/abs/2504.06604