Keyphrases
- gaussian mixture model
- recognition algorithm
- mixture model
- feature vectors
- maximum likelihood
- em algorithm
- object recognition
- speaker recognition
- background subtraction
- feature space
- feature extraction
- face images
- expectation maximization
- gaussian mixture
- facial expression recognition
- gaussian distribution
- speaker identification
- mouth region
- human faces
- pattern recognition
- facial images
- gaussian model
- text classification
- bounding box
- pairwise
- gaussian mixture modeling