A Survey of Super-Resolution in Iris Biometrics With Evaluation of Dictionary-Learning.
Fernando Alonso-FernandezReuben A. FarrugiaJosef BigünJulian FiérrezEster Gonzalez-SosaPublished in: IEEE Access (2019)
Keyphrases
- dictionary learning
- super resolution
- image super resolution
- iris biometrics
- single image super resolution
- sparse representation
- sparse coding
- low resolution
- high resolution
- image acquisition
- low resolution images
- image patches
- motion estimation
- high quality
- high resolution images
- higher order
- image classification
- super resolved
- iris recognition
- object recognition
- image analysis
- image sequences
- pattern recognition
- iris images
- image registration
- maximum a posteriori
- data sets
- natural images
- signal processing
- supervised learning