OPE-SR: Orthogonal Position Encoding for Designing a Parameter-free Upsampling Module in Arbitrary-scale Image Super-Resolution.
Gaochao SongQian SunLuo ZhangRan SuJianfeng ShiYing HePublished in: CVPR (2023)
Keyphrases
- image super resolution
- parameter free
- low resolution
- kernel regression
- super resolution
- high resolution
- dictionary learning
- categorical data
- low resolution images
- outlier detection
- super resolution reconstruction
- image patches
- image registration
- edge preserving
- maximum a posteriori
- image restoration
- regression model
- map estimation
- fully automatic
- high resolution images
- image reconstruction
- high quality
- depth map
- sparse representation
- knowledge discovery
- data mining
- super resolved
- regression methods
- linear regression
- semi automatic
- model selection
- image processing