Linear Prediction Based Mixture Models for Event Detection in Video Sequences.
Dierck MaternAlexandru ConduracheAlfred MertinsPublished in: IbPRIA (2011)
Keyphrases
- event detection
- mixture model
- linear prediction
- video sequences
- lossless compression
- image coding
- inter frame
- prediction error
- gaussian mixture model
- em algorithm
- generative model
- speech signal
- probabilistic model
- motion estimation
- expectation maximization
- video surveillance
- model selection
- subband
- activity recognition
- surveillance videos
- event recognition
- video analysis
- motion vectors
- language model
- unsupervised learning
- moving objects
- video data
- video frames
- video content
- autoregressive
- key frames
- image sequences
- hidden markov models
- video shots
- text classification
- multiscale