Diffusion Transformer explained (Stable Diffusion 3)

The concept of Diffusion Transformer explained. Plus the forward and backward diffusion process and the critical dimensionality of the latent space. Detailed explanation how noise is added from a Gaussian distribution and outlook on further devs for Diffusion based Text-to-Image models. Plus: Rectified Flow as a new tech implementation in Stable Diffusion 3.

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concept devs diffusion dimensionality distribution explained flow image implementation noise outlook process space stable diffusion stable diffusion 3 tech text text-to-image transformer