Event detection in short duration audio using Gaussian Mixture Model and Random Forest Classifier.
Anurag KumarRajesh M. HegdeRita SinghBhiksha RajPublished in: EUSIPCO (2013)
Keyphrases
- event detection
- gaussian mixture model
- speaker identification
- mouth region
- mixture model
- soccer video
- video event detection
- speaker recognition
- video analysis
- expectation maximization
- multimedia
- em algorithm
- background subtraction
- video surveillance
- activity recognition
- event recognition
- feature vectors
- maximum likelihood
- feature space
- audio visual
- image classification
- feature selection
- model selection
- scan statistic
- high dimensional
- sports video
- multi modal
- visual information
- space time