Detection of Abnormal Sound Using Multi-stage GMM for Surveillance Microphone.
Akinori ItoAkihito AibaMasashi ItoShozo MakinoPublished in: IAS (2009)
Keyphrases
- multistage
- attack detection
- production system
- anomaly detection
- single stage
- dynamic programming
- lot sizing
- object detection
- stochastic programming
- stochastic optimization
- gaussian mixture model
- abnormal behavior
- voice activity detection
- sound source
- surveillance system
- optimal policy
- detection algorithm
- assembly systems
- integer programming
- gaussian mixture
- feature vectors
- finite horizon
- surveillance videos
- image sequences
- background subtraction
- markov decision processes