A Variational Perspective on Diffusion-Based Generative Models and Score Matching.
Chin-Wei HuangJae Hyun LimAaron C. CourvillePublished in: CoRR (2021)
Keyphrases
- generative model
- probabilistic model
- mixture model
- matching algorithm
- discriminative models
- discriminative learning
- em algorithm
- prior knowledge
- semi supervised
- hierarchical hidden markov models
- maximum entropy principle
- expectation maximization
- hidden variables
- image segmentation
- generative and discriminative models
- information retrieval
- image matching
- image set
- object categories
- feature points
- maximum likelihood
- conditional random fields
- topic models
- information extraction
- representational power
- pairwise