Noise Reduction Method of Underwater Acoustic Signals Based on Uniform Phase Empirical Mode Decomposition, Amplitude-Aware Permutation Entropy, and Pearson Correlation Coefficient.
Guohui LiZhichao YangHong YangPublished in: Entropy (2018)
Keyphrases
- pattern recognition
- acoustic signals
- reduction method
- instantaneous frequency
- empirical mode decomposition
- acoustic signal
- pearson correlation coefficient
- phase information
- non stationary
- frequency modulation
- selection algorithm
- collaborative filtering
- stock market prediction
- computer vision
- hilbert transform
- image processing
- feature extraction
- hilbert huang transform
- signal to noise ratio
- intrinsic mode functions
- similarity measure
- multi band
- correlation function
- wavelet decomposition
- wavelet domain
- noise reduction
- denoising