A no-reference perceptual blurriness metric based fast super-resolution of still pictures using sparse representation.
Jae-Seok ChoiSung-Ho BaeMunchurl KimPublished in: Computational Imaging (2015)
Keyphrases
- sparse representation
- super resolution
- quality metrics
- dictionary learning
- image super resolution
- low resolution
- image quality assessment
- image reconstruction
- high resolution
- single image super resolution
- sparse coding
- human visual system
- image patches
- image restoration
- low resolution images
- image quality
- face recognition
- compressive sensing
- high quality
- visual quality
- motion estimation
- image classification
- high resolution images
- signal processing
- multi frame
- random projections
- high dimensional data
- depth map
- super resolution reconstruction
- super resolved
- dimensionality reduction
- image representation
- reconstructed image
- image data
- natural images
- feature vectors
- data analysis
- object recognition