Seismic noise attenuation using an online subspace tracking algorithm

INIS

• seismic noise 100%
• attenuation 100%
• algorithms 100%
• noise 80%
• values 20%
• decomposition 20%
• randomness 20%
• data 20%
• levels 10%
• matrices 10%
• blending 10%
• spectra 10%
• comparative evaluations 10%
• space 10%
• cost 10%
• performance 10%
• signals 10%

Computer Science

• Tracking Algorithm 100%
• Low-Rank 60%
• Algorithms 60%
• Algebraic Manipulation 20%
• Efficient Algorithm 20%
• on-line algorithm 20%
• Gradient Descent 20%
• de-noising 20%

Engineering

• Lower Rank 42%
• Singular Value Decomposition 28%
• Obtains 14%
• Demonstrates 14%
• Residual Noise 14%
• Field Data 14%