Video Segmentation and Compression using Hierarchies of Gaussian Mixture Models.
George YazbekChafic MokbelGérard CholletPublished in: ICASSP (1) (2007)
Keyphrases
- video segmentation
- gaussian mixture model
- mixture model
- video sequences
- speaker recognition
- segmentation method
- video analysis
- em algorithm
- video frames
- feature vectors
- shot boundary detection
- maximum likelihood
- probability density
- expectation maximization
- feature space
- speaker identification
- image compression
- cut detection
- probability density function
- covariance matrices
- active contours