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An Improved EMD Method for Time-Frequency Feature Extraction of Telemetry Vibration Signal Based on Multi-Scale Median Filtering.
Mei Li
Xiong Wu
Xueyong Liu
Published in:
Circuits Syst. Signal Process. (2015)
Keyphrases
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median filtering
multiscale
feature extraction
similarity measure
preprocessing
wavelet transform
post processing
computational complexity
median filter
motion estimation
markov random field
signal processing
frequency domain
wavelet analysis