Sparse conditional mixture model: late fusion with missing scores for multimedia event detection.
Ramesh NallapatiEric YehGregory K. MyersPublished in: Multimedia Content and Mobile Devices (2013)
Keyphrases
- mixture model
- late fusion
- visual features
- em algorithm
- generative model
- bag of words
- probabilistic model
- gaussian mixture model
- image retrieval
- language model
- model selection
- maximum likelihood
- unsupervised learning
- feature set
- expectation maximization
- image annotation
- high dimensional
- sparse representation
- action recognition
- text classification
- text categorization
- object recognition
- object categories