Modelling of visual features by Markov chains for sport content characterization.
Riccardo LeonardiPierangelo MiglioratiMaria PrandiniPublished in: EUSIPCO (2002)
Keyphrases
- visual features
- markov chain
- low level visual features
- web images
- visual information
- image classification
- transition probabilities
- visual content
- stationary distribution
- image retrieval
- keywords
- low level features
- image search
- image annotation
- markov processes
- low level
- random walk
- image collections
- state space
- key frames
- global features
- semantic gap
- probabilistic latent semantic analysis
- probabilistic automata
- multimedia
- semantic concepts
- visual appearance
- metadata
- multimedia content
- em algorithm
- object recognition
- search engine