One-Dimensional Dictionary Learning With Variational Sparse Representation for Single-Channel Seismic Denoising.
Yang CuiMin BaiZixiang ZhouYangkang ChenPublished in: IEEE Trans. Geosci. Remote. Sens. (2024)
Keyphrases
- dictionary learning
- sparse representation
- denoising
- signal processing
- sparse coding
- image processing
- image denoising
- image segmentation
- independent component analysis
- total variation
- wavelet domain
- natural images
- noisy images
- image patches
- image classification
- frequency domain
- compressed sensing
- sparse codes
- image representation
- optical flow
- dimensionality reduction
- group sparsity
- compressive sensing
- face recognition
- test images
- computer vision
- sparsity constraints