An Example-based Prior Model for Text Image Super-resolution.
Jangkyun ParkYounghee KwonJin Hyung KimPublished in: ICDAR (2005)
Keyphrases
- prior model
- image super resolution
- maximum a posteriori
- map estimation
- markov random field
- low resolution
- image reconstruction
- super resolution
- dictionary learning
- prior information
- maximum likelihood
- bayesian framework
- posterior distribution
- hyperparameters
- energy function
- noisy images
- em algorithm
- super resolution reconstruction
- text mining
- edge preserving
- image registration
- wavelet transform
- high resolution
- optical flow
- kernel regression
- high quality
- sparse representation
- graph cuts
- denoising
- image processing