HON4D: Histogram of Oriented 4D Normals for Activity Recognition from Depth Sequences.
Omar OreifejZicheng LiuPublished in: CVPR (2013)
Keyphrases
- activity recognition
- human activity recognition
- action recognition
- visual surveillance
- human activities
- daily life
- accelerometer data
- smart home
- wearable sensors
- hidden markov models
- daily activities
- human actions
- sensory data
- learning process
- activities of daily living
- surface normals
- natural language processing
- information retrieval