A fast one-pass-training feature selection technique for GMM-based acoustic event detection with audio-visual data.
Taras ButkoCliment NadeuPublished in: INTERSPEECH (2010)
Keyphrases
- visual data
- event detection
- feature selection
- visual information
- audio visual
- video data
- gaussian mixture model
- video analysis
- visual features
- contextual information
- activity recognition
- video sequences
- high dimensional
- visual content
- image sequences
- multimedia data
- soccer video
- training set
- image data
- machine learning
- image content
- feature space
- text categorization
- human actions
- feature extraction
- human motion
- feature vectors
- databases
- supervised learning
- high dimensional data
- text data
- dimensionality reduction
- expectation maximization
- eye movements