Stable Diffusion, Image Compression, Machine Learning, Artificial Intelligence, Deep Learning.
VAE roundtrip, from left to right: 512x512@24bpp ground truth, 64x64@128bpp latent space representation, 512x512@24bpp decoded image Note that this roundtrip is not lossless. For example, Anna’s name on her headcollar is slightly less readable after the decoding. The VAE of the 1.4 stable diffusion