πŸ“Œ Diffusion λͺ¨λΈμ˜ λ³€μ²œμ‚¬

1. 초기 아이디어: ν™•μ‚° 기반 생성 (2015~2020)

(1) DDPM (Denoising Diffusion Probabilistic Models, Ho et al., 2020)

(2) Score-based Generative Models (SGM, Song & Ermon, 2021)


2. 속도/효율 κ°œμ„  (2021)

(1) DDIM (Denoising Diffusion Implicit Models, Song et al., 2021)