Image Quality Enhancement for Single-Image Super Resolution Based on Local Similarities and Support Vector Regression.
Atsushi YaguchiTadaaki HosakaTakayuki HamamotoPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2011)
Keyphrases
- support vector regression
- image quality
- single image super resolution
- sparse coding
- super resolution
- dictionary learning
- image patches
- low resolution
- high quality
- support vector
- image data
- reconstructed image
- visual quality
- human visual system
- regression model
- sparse representation
- support vector machine svm
- similarity measure
- image prior
- high resolution
- compression ratio
- peak signal to noise ratio
- pixel values
- bit rate
- kernel function
- natural images
- support vector machine
- pattern recognition
- compressive sensing
- generative model
- neural network
- feature space
- scale space
- image reconstruction
- unsupervised learning