Bag-of-Words and Topic Modeling-Based Sport Video Analysis.
Sergio Rodríguez-PérezRaúl MontoliuPublished in: IbPRIA (2013)
Keyphrases
- video analysis
- bag of words
- topic modeling
- video data
- text classification
- text documents
- topic models
- visual words
- image classification
- latent topics
- text mining
- n gram
- action recognition
- image representation
- latent dirichlet allocation
- feature selection
- video sequences
- event detection
- video retrieval
- machine learning
- text categorization
- multimedia
- key frames
- knn
- collaborative filtering
- databases
- dimensionality reduction
- object recognition
- information retrieval
- scene classification
- probabilistic latent semantic analysis