Fisher Vectors Derived from Hybrid Gaussian-Laplacian Mixture Models for Image Annotation.
Benjamin KleinGuy LevGil SadehLior WolfPublished in: CoRR (2014)
Keyphrases
- image annotation
- mixture model
- gaussian mixture model
- maximum likelihood
- gaussian mixture
- visual features
- multi modal
- em algorithm
- multi label
- image understanding
- generative model
- image content
- probabilistic model
- model selection
- image retrieval
- expectation maximization
- language model
- unsupervised learning
- image classification
- sparse coding
- text categorization
- low level features
- covariance matrices
- training data
- object recognition