What does 'discrete' mean in 'train_t2i_discrete.py'?

baofff / U-ViT

A PyTorch implementation of the paper "All are Worth Words: A ViT Backbone for Diffusion Models".

MIT License

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What does 'discrete' mean in 'train_t2i_discrete.py'? #11

Open JincanDeng opened 1 year ago

NieShenRuc commented 1 year ago

discrete represents the use of the discrete time schedule in the diffusion model, similar to ddpm or stable diffusion, rather than the continuous time shcedule in the score based model

294coder commented 1 year ago

Hi!

What are the pro and cons of continuous schedule and discrete schedule?