Improved face image super-resolution with restricted patch-searching area.
Suhail HamdanYohei FukumizuTomonori IzumiHironori YamauchiPublished in: ICCSP (2019)
Keyphrases
- image super resolution
- image patches
- super resolution
- low resolution
- dictionary learning
- image registration
- face images
- kernel regression
- high resolution
- maximum a posteriori
- human faces
- sparse representation
- edge preserving
- map estimation
- high resolution images
- linear combination
- facial images
- regression model
- test images
- linear regression
- facial expressions