Enhancing seismic P phase arrival picking based on wavelet denoising and kurtosis picker
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Seismology"
DOI: 10.1007/s10950-017-9690-0
Abstract: P phase arrival picking of weak signals is still challenging in seismology. A wavelet denoising is proposed to enhance seismic P phase arrival picking, and the kurtosis picker is applied on the wavelet-denoised signal to… read more here.
Keywords: wavelet; picker; kurtosis; phase arrival ... See more keywords
Enhancing micro-seismic P-phase arrival picking: EMD-cosine function-based denoising with an application to the AIC picker
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2017.09.012
Abstract: Abstract Micro-seismic P-phase arrival picking is an elementary step into seismic event location, source mechanism analysis, and seismic tomography. However, a micro-seismic signal is often mixed with high frequency noises and power frequency noises (50 Hz),… read more here.
Keywords: picker; aic picker; micro seismic; phase arrival ... See more keywords
SPPMamba: State Space Models for Seismic Phase Arrival Picking
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2024.3474697
Abstract: The identification and determination of seismic phase arrival times is a critical task in seismic data processing. In recent years, methods based on convolutional neural networks (CNN) and Transformer models have been widely applied in… read more here.
Keywords: state space; phase arrival; seismic phase; phase ... See more keywords