An SNR Enhancement Method for Φ-OTDR Vibration Signals Based on the PCA-VSS-NLMS Algorithm.
Xiaojuan ChenHaoyu YuJingyao XuFunan GaoPublished in: Sensors (2024)
Keyphrases
- k means
- preprocessing
- detection algorithm
- computational complexity
- detection method
- computationally efficient
- similarity measure
- mathematical model
- probabilistic model
- feature extraction
- parameter estimation
- expectation maximization
- fuzzy logic
- wavelet analysis
- edge detection
- principal component analysis
- knowledge base
- multiresolution
- image processing