Discovery and Recognition of Emerging Human Activities Using a Hierarchical Mixture of Directional Statistical Models.
Lei FangJuan YeSimon DobsonPublished in: IEEE Trans. Knowl. Data Eng. (2020)
Keyphrases
- human activities
- statistical models
- activity recognition
- statistical model
- human activity recognition
- statistical modeling
- exponential family
- human computer interaction
- parameter estimation
- visual surveillance
- action recognition
- data mining
- human actions
- sensor data
- ubiquitous computing
- video images
- temporal structure
- activity analysis
- human interactions
- ambient assisted living
- human behaviour
- mixture model
- knowledge discovery
- bayesian models
- human knowledge
- context sensitive
- training data
- feature selection