Self-attention deep image prior network for unsupervised 3-D seismic data enhancement

OM Saad, YASI Oboue, M Bai, L Samy… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
We develop a deep learning framework based on deep image prior (DIP) and attention
networks for 3-D seismic data enhancement. First, the 3-D noisy data are divided into …

Novel wavelet threshold denoising method to highlight the first break of noisy microseismic recordings

H Li, J Shi, L Li, X Tuo, K Qu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We proposed a novel wavelet threshold denoising method based on the discrete wavelet
transform for noisy microseismic recordings. This algorithm can simultaneously suppress …

DeepSeg: Deep segmental denoising neural network for seismic data

N Iqbal - IEEE Transactions on Neural Networks and Learning …, 2022 - ieeexplore.ieee.org
Noise attenuation is a crucial phase in seismic signal processing. Enhancing the signal-to-
noise ratio (SNR) of registered seismic signals improves subsequent processing and …

Automated event detection and denoising method for passive seismic data using residual deep convolutional neural networks

A Othman, N Iqbal, SM Hanafy… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
There has been a recent rise in the uses and applications of passive seismic data, such as
tomographic imaging, volcanic monitoring, and hydrocarbon exploration. Consequently, the …

An improved spectral subtraction method for eliminating additive noise in condition monitoring system using fiber Bragg grating sensors

Q Liu, Y Yu, BS Han, W Zhou - Sensors, 2024 - mdpi.com
The additive noise in the condition monitoring system using fiber Bragg grating (FBG)
sensors, including white Gaussian noise and multifrequency interference, has a significantly …

Investigation of microseismic signal denoising using an improved wavelet adaptive thresholding method

Z Zhang, Y Ye, B Luo, G Chen, M Wu - Scientific Reports, 2022 - nature.com
There are high-and low-frequency noise signals in a microseismic signal that can lead to the
distortion and submersion of an effective waveform. At present, effectively removing high …

A novel approach for seismic signal denoising using optimized discrete wavelet transform via honey badger optimization algorithm

K Geetha, MK Hota, DA Karras - Journal of Applied Geophysics, 2023 - Elsevier
Seismograms are a vital source of information in seismic signal processing. These records
are contaminated by noise, which should be reduced before processing in seismic …

A review of tunnel rockburst prediction methods based on static and dynamic indicators

Q Zhang, W Li, L Yuan, T Zheng, Z Liang, X Wang - Natural Hazards, 2024 - Springer
Rockbursts frequently occur in tunneling projects and pose a serious threat to workers and
the environment. Therefore, accurate prediction of rockbursts is of great practical …

Microseismic signal denoising based on variational mode decomposition with adaptive non-local means filtering

K Geetha, MK Hota - Pure and Applied Geophysics, 2023 - Springer
Microseismic signals are characterized by a low signal-to-noise ratio and a high degree of
non-stationary noise. Therefore, attenuation of noise in the microseismic signal is a very …

Microseismic signal denoising via empirical mode decomposition, compressed sensing, and soft-thresholding

X Li, L Dong, B Li, Y Lei, N Xu - Applied Sciences, 2020 - mdpi.com
Microseismic signal denoising is of great significance for P wave, S wave first arrival picking,
source localization, and focal mechanism inversion. Therefore, an Empirical Mode …