Unusual Activity Recognition in Noisy Environments.
Matti MatilainenMark BarnardOlli SilvénPublished in: ACIVS (2009)
Keyphrases
- activity recognition
- noisy environments
- noise reduction
- human activity recognition
- speech recognition
- action recognition
- human activities
- speech enhancement
- anomaly detection
- smart home
- automatic speech recognition
- accelerometer data
- daily activities
- wearable sensors
- sensory data
- speech signal
- hidden markov models
- activities of daily living
- activity analysis
- learning algorithm
- signal to noise ratio