Hybrid Low-Rank and Sparsity Constraint With Hankel Structure Preservation for Simultaneous Seismic Reconstruction and Denoising.
Dongxu ZhangJingfei HeYatong ZhouDonghua ChenZhaocheng WangPublished in: IEEE Geosci. Remote. Sens. Lett. (2023)
Keyphrases
- sparsity constraints
- low rank
- denoising
- linear combination
- convex optimization
- missing data
- matrix factorization
- singular value decomposition
- semi supervised
- sparse representation
- total variation
- high dimensional data
- negative matrix factorization
- high order
- kernel matrix
- sparse coding
- image denoising
- unsupervised learning
- nearest neighbor
- original data
- feature extraction
- natural images
- global constraints
- dictionary learning
- dimensionality reduction
- nonnegative matrix factorization
- objective function