Maximum a posteriori super-resolution of compressed video using a new multichannel image prior.
Stefanos P. BelekosNikolas P. GalatsanosS. Derin BabacanAggelos K. KatsaggelosPublished in: ICIP (2009)
Keyphrases
- super resolution
- image prior
- maximum a posteriori
- image reconstruction
- image restoration
- low resolution
- map estimation
- reconstructed image
- high resolution
- prior model
- edge preserving
- bayesian framework
- motion estimation
- video quality
- posterior distribution
- single image
- high quality
- markov random field
- bitstream
- spatial resolution
- motion blur
- multi frame
- depth map
- maximum likelihood
- energy function
- video coding
- macroblock
- frame rate
- multiscale
- face recognition
- multiresolution