Spatial Domain Terahertz Image Reconstruction Based on Dual Sparsity Constraints.
Xiaozhen RenYuying JiangPublished in: Sensors (2021)
Keyphrases
- image reconstruction
- spatial domain
- sparsity constraints
- frequency domain
- reconstructed image
- super resolution
- motion estimation
- low rank
- sparse coding
- sparse representation
- negative matrix factorization
- dictionary learning
- reconstruction method
- fourier domain
- radon transform
- matrix factorization
- log polar
- blurred images
- image classification
- convex optimization
- linear combination
- high quality
- image denoising
- pattern recognition
- high frequency
- three dimensional