Engine Working State Recognition Based on Optimized Variational Mode Decomposition and Expectation Maximization Algorithm.
Xiaobo BiJiansheng LinFengrong BiXin LiDaijie TangYouxi WuXiao YangPengfei ShenPublished in: IEEE Access (2020)
Keyphrases
- expectation maximization
- em algorithm
- learning algorithm
- recognition algorithm
- experimental evaluation
- image segmentation
- dynamic programming
- preprocessing
- search space
- optimization algorithm
- computational cost
- probabilistic model
- maximum likelihood
- simulated annealing
- decomposition algorithm
- state variables
- recognition rate
- multiscale
- high accuracy
- worst case
- k means
- segmentation algorithm
- parameter estimation
- association rules
- detection algorithm
- recognition accuracy
- convergence rate
- object recognition
- objective function