Measuring Group Velocity in Seismic Noise Correlation Studies Based on Phase Coherence and Resampling Strategies.
Martin SchimmelEleonore StutzmannSergi VentosaPublished in: IEEE Trans. Geosci. Remote. Sens. (2017)
Keyphrases
- correlation function
- phase information
- signal processing
- seismic data
- noise free
- optimal strategy
- random noise
- additive noise
- training phase
- noise reduction
- noise model
- image noise
- correlation coefficient
- noisy images
- noisy data
- empirical studies
- noise level
- gaussian noise
- computer vision
- power law
- low signal to noise ratio
- noise sensitivity
- multiresolution