Semantic video classification by integrating flexible mixture model with adaptive EM algorithm.
Jianping FanHangzai LuoXiaodong LinPublished in: Multimedia Information Retrieval (2003)
Keyphrases
- mixture model
- em algorithm
- finite mixture models
- semantic video
- expectation maximization
- density estimation
- mixture modeling
- unsupervised learning
- maximum likelihood
- gaussian mixture model
- generative model
- model selection
- model based clustering
- video classification
- high dimensional
- gaussian mixture
- feature vectors
- finite mixture model
- machine learning
- estimate the model parameters
- probabilistic model
- video retrieval
- video search
- unlabeled samples
- mixture components
- missing data
- video shots
- text classification
- image classification
- language model
- image features
- training set
- feature selection