Realistic galaxy image simulation via score-based generative models.
Michael J. SmithJames E. GeachRyan A. JacksonNikhil AroraConnor StoneStéphane CourteauPublished in: CoRR (2021)
Keyphrases
- generative model
- bayesian framework
- input image
- image features
- multiscale
- image segmentation
- discriminative learning
- image classification
- segmentation method
- discriminative models
- image content
- keypoints
- test images
- probabilistic model
- image set
- image retrieval
- image representation
- visual patterns
- prior knowledge
- fisher kernel
- hierarchical hidden markov models
- information retrieval
- natural images
- object categories