this is unoffical implement for the paper Upsample Guidance: Scale Up Diffusion Models without Training
example code in tmp.py
, currently only implement for Stable Diffusion 1.5, results looks good for a free launch method.
SDXL code will be later.
left is SD15 generate 1024x1024
image, right is SD15 with upsampling guidance generated 1024x1024
image