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Introduction (Arash)
Part 2: Score-based Generative Modeling with Differential Equations (Karsten)
Part 3: Advanced Techniques: Accelerated Sampling, Conditional Generation (Ruiqi)
Applications 1: Image Synthesis, Text-to-Image, Semantic Generation (Ruiqi)
Applications 2: Image Editing, Image-to-Image, Superresolution, Segmentation (Arash)
Applications 3: Discrete State Models, Medical Imaging, 3D & Video Generation (Karsten)
Conclusions, Open Problems, and Final Remarks (Arash)
Introduction
How Diffusion Models Work
Denoising Images with U-Net
Noise Prediction and Removal
Sampling in Inference and Training
Time Step Encoding
Stable Diffusion and Others
Latent Diffusion
Image to Image, Inpainting, Outpainting
Generating Images with Text Prompts
Classifier-free Guidance and Negative Prompts
Conclusion
(Paper) Denoising Diffusion Probabilistic Models
(Paper) Improved DDPMs
(Coding starts) Training DDPMs
UNet model creation walk-through
Gaussian Diffusion model creation walk-through
Training loop
Computing noise and variance (forward prop through UNet)
Variational lower bound loss
MSE loss
Sampling from diffusion models
Sampling an actual image
Outro