LVM - DDPM, DDIM

1. Evaluation
1. Inception Score
2. FID (Freche Inception Distance)
2. LVM - Large Visual Model
1. GAN
2. DDPM: denoising diffusion probabilistic models (https://arxiv.org/abs/2006.11239)
3. DDIM: denoising diffusion models (https://arxiv.org/abs/2010.02502)