SNR Enhancement Method for Φ-OTDR System Based on Sdr SampEn-BiPSO-SVD Algorithm.
Xingye BaiHaozhuang LiuJun LinFudong ZhangTianxiong LiPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- dynamic programming
- detection algorithm
- optimization algorithm
- improved algorithm
- preprocessing
- cost function
- detection method
- high accuracy
- experimental evaluation
- computational cost
- clustering method
- theoretical analysis
- computationally efficient
- single pass
- estimation algorithm
- objective function
- high efficiency
- classification method
- significant improvement
- recognition algorithm
- computational complexity
- prediction error
- input data
- k means
- tree structure
- segmentation algorithm
- similarity measure
- mathematical model
- matching algorithm
- classification algorithm
- mapping function
- support vector machine svm
- segmentation method
- energy function
- synthetic and real images
- np hard
- simulated annealing
- probabilistic model
- selection algorithm
- em algorithm
- convergence rate
- expectation maximization
- knn
- singular value decomposition
- low rank
- region of interest
- search space
- pairwise
- reconstruction method
- image processing
- learning algorithm