Generalized Gaussian mixture models as a nonparametric Bayesian approach for clustering using class-specific visual features.
Tarek ElguebalyNizar BouguilaPublished in: J. Vis. Commun. Image Represent. (2012)
Keyphrases
- visual features
- class specific
- gaussian mixture model
- image classification
- mixture model
- visual information
- clustering algorithm
- em algorithm
- k means
- expectation maximization
- bag of words
- image annotation
- maximum likelihood
- image representation
- low level features
- image retrieval
- feature vectors
- object class
- visual words
- keywords
- feature extraction
- key frames
- image features
- low level
- feature space
- unsupervised learning
- object categories
- image segmentation
- hidden markov models
- information retrieval