SSR2: Sparse signal recovery for single-image super-resolution on faces with extreme low resolutions.
Ramzi AbiantunFelix Juefei-XuUtsav PrabhuMarios SavvidesPublished in: Pattern Recognit. (2019)
Keyphrases
- signal recovery
- single image super resolution
- dictionary learning
- sparse coding
- compressive sensing
- sparse representation
- high resolution
- orthogonal matching pursuit
- low resolution
- super resolution
- face recognition
- image patches
- compressed sensing
- image classification
- unsupervised learning
- face images
- object recognition