Fast and Memory-Efficient Frequency-Domain Least-Squares Reverse-Time Migration Using Singular Value Decomposition (SVD).
Sumin KimYoung Seo KimWookeen ChungPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- singular value decomposition
- memory efficient
- frequency domain
- least squares
- spatial domain
- fourier transform
- low rank
- dimension reduction
- reconstruction error
- singular values
- denoising
- latent semantic indexing
- feature extraction
- subband
- optical flow
- latent semantic analysis
- image quality
- data matrix
- filter bank
- multiresolution
- affine invariance
- image segmentation
- singular vectors