Determination of P phase arrival in low-amplitude seismic signals from coal-mines with wavelets.
Roman WyzgolikPublished in: EUSIPCO (2002)
Keyphrases
- signal processing
- instantaneous frequency
- seismic data
- frequency modulation
- phase information
- hilbert transform
- wavelet transform
- multiresolution
- image processing
- pattern recognition
- steady state
- pattern mining
- independent component analysis
- multiscale
- image compression
- low signal to noise ratio
- non stationary
- frequent patterns
- association rules
- monogenic signal
- signal noise ratio
- neural network
- ecg signals
- multi resolution analysis