De-Noising of Magnetotelluric Signals by Discrete Wavelet Transform and SVD Decomposition.
Rui ZhouJiangtao HanZhenyu GuoTonglin LiPublished in: Remote. Sens. (2021)
Keyphrases
- discrete wavelet transform
- wavelet domain
- soft threshold
- denoising
- dual tree discrete wavelet transform
- wavelet packet
- wavelet coefficients
- subband
- shift invariant
- singular value decomposition
- wavelet transform
- multiresolution decomposition
- image denoising
- spatial domain
- multiresolution
- multiscale
- wavelet decomposition
- high frequency
- complex wavelet transform
- human visual system
- dual tree complex wavelet transform
- image processing
- frequency domain
- dual tree
- low frequency
- haar wavelet transform
- jpeg compression
- natural images
- audio signal
- image fusion
- watermarking algorithm
- image compression
- lifting scheme
- bit rate
- laplacian pyramid
- remote sensing
- denoising algorithm
- filter bank
- signal processing
- phase information
- singular values
- object recognition
- computational complexity