Sandstone Example Images from the DRSRD1 dataset.
The images below are an excerpt from the validation subset in the DRSRD1_2D sandstone images.
801.png is the original HR image
801x4.png is the LR image
801x4-sr.png is the resulting super resolution image when the LR image is inputted into a WDSR-B x4 model with 32 residual blocks.