A robust super-resolution approach with sparsity constraint for near-field wideband acoustic imaging.
Ning ChuJosé PicheralAli Mohammad-DjafariPublished in: ISSPIT (2011)
Keyphrases
- super resolution
- high resolution
- resolution enhancement
- low resolution
- sparsity constraints
- light field
- image reconstruction
- image restoration
- low resolution images
- single image
- high quality
- motion estimation
- dictionary learning
- image patches
- high resolution images
- image processing
- high frequency
- video sequences
- depth map
- face images
- negative matrix factorization
- data points