Image super-resolution reconstruction based on sparse dictionary learning and non-local self-similarity.
Weiguo YangChunxing WangBing XueJianping QiaoPublished in: ICAIT (2017)
Keyphrases
- dictionary learning
- super resolution reconstruction
- image super resolution
- sparse representation
- sparse coding
- image classification
- class specific
- high resolution
- image representation
- low resolution images
- super resolution
- input image
- multi frame
- low resolution
- natural images
- image data
- high resolution images
- multiscale
- interpolation method
- space time
- test images
- image regions
- motion estimation
- image features
- pattern recognition
- maximum a posteriori
- image patches
- keypoints
- computer vision
- feature points
- image retrieval
- similarity measure