Unsupervised Human Action Categorization Using Latent Dirichlet Markov Clustering.
Xudong ZhuHui LiPublished in: INCoS (2012)
Keyphrases
- human actions
- action recognition
- unsupervised learning
- clustering algorithm
- latent dirichlet
- unsupervised manner
- human motion
- motion recognition
- spatio temporal
- space time
- k means
- text categorization
- activity recognition
- visual features
- semi supervised
- video sequences
- view invariant
- action classification
- feature selection
- supervised learning
- bag of words
- data points
- three dimensional
- recognizing actions
- information retrieval
- pairwise
- recognition of human actions
- computer vision