Evaluation of Abnormal Sound Detection using Multi-Stage GMM in Various Environments.
Akinori ItoAkihito AibaMasashi ItoShozo MakinoPublished in: INTERSPEECH (2011)
Keyphrases
- multistage
- attack detection
- single stage
- anomaly detection
- stochastic optimization
- production system
- lot sizing
- gaussian mixture model
- dynamic programming
- detection method
- false positives
- stochastic programming
- voice activity detection
- abnormal behavior
- detection algorithm
- object detection
- long run
- background subtraction
- optimal policy
- mixture model
- em algorithm