Seismic Signal Denoising Using $f-x$ Variational Mode Decomposition.
Wei LiuZhongyu DuanPublished in: IEEE Geosci. Remote. Sens. Lett. (2020)
Keyphrases
- denoising
- wavelet packet
- basis pursuit
- seismic data
- image denoising
- signal processing
- wavelet packet transform
- total variation regularization
- frequency domain
- noisy images
- denoising methods
- wavelet based denoising
- total variation
- wavelet domain
- additive gaussian noise
- image processing
- image segmentation
- natural images
- filter bank
- denoising algorithm
- high frequency
- soft threshold
- non stationary
- wiener filter
- spatially adaptive
- subband
- gaussian noise
- gaussian white noise
- nonlinear filtering
- source separation
- wavelet transform
- hard thresholding
- optical flow
- proximal point algorithm
- frequency band
- variational methods
- spatial domain
- wavelet decomposition