Gabor-Based Learnable Sparse Representation for Self-Supervised Denoising.
Sixiu LiuShijun ChengTariq AlkhalifahPublished in: IEEE Trans. Geosci. Remote. Sens. (2024)
Keyphrases
- sparse representation
- denoising
- image denoising
- dictionary learning
- sparse coding
- image processing
- face recognition
- natural images
- total variation
- noisy images
- image classification
- reconstruction error
- joint optimization
- compressive sensing
- image patches
- signal processing
- dimensionality reduction
- negative matrix factorization
- high dimensional data
- compressed sensing
- sparse reconstruction
- piecewise smooth
- image representation
- regularized least squares
- learning algorithm
- random projections
- sparse approximations
- gaussian noise
- test images
- similarity measure
- neural network
- data sets
- multiscale
- sparse codes