Human action categorization using Conditional Random Field.
Jin WangPing LiuMary Fenghua SheHonghai LiuPublished in: RiiSS (2011)
Keyphrases
- conditional random fields
- human actions
- action recognition
- spatio temporal
- crf model
- human motion
- human activities
- graphical models
- video sequences
- hidden markov models
- activity recognition
- view invariant
- text categorization
- higher order
- probabilistic model
- information extraction
- space time
- motion recognition
- visual features
- random fields
- markov random field
- pairwise
- structured prediction
- generative model
- bag of words
- max margin
- data streams
- information retrieval
- multi view
- feature vectors
- superpixels
- markov networks
- feature selection
- computer vision