Keyphrases
- sequence classification
- human actions
- action recognition
- sequence data
- spatio temporal
- hidden markov models
- space time
- human motion
- human activities
- markov models
- video sequences
- discriminative learning
- activity recognition
- conditional random fields
- string kernels
- visual features
- computer vision
- markov model
- probabilistic model
- maximum entropy
- generative model
- image classification
- higher order
- spam filtering
- viewpoint
- similarity measure