Unsupervised Discovery of Semantic Concepts in Satellite Imagery with Style-based Wavelet-driven Generative Models.
Nikos KostagiolasMihalis NicolaouYannis PanagakisPublished in: SETN (2022)
Keyphrases
- generative model
- satellite imagery
- semantic concepts
- multi modal
- remote sensing
- change detection
- low level
- probabilistic model
- visual features
- semantic similarity
- semantic information
- em algorithm
- visual content
- low level features
- image annotation
- video analysis
- multimedia content
- multiscale
- semi supervised
- image collections
- prior knowledge
- feature extraction
- key frames
- topic models
- image retrieval
- high level
- information retrieval
- bayesian networks
- labeled data
- machine learning
- expectation maximization
- text classification