Edge-Guided Semi-Coupled Dictionary Learning Super Resolution for Retina Image.
Weifang WangJiwen DongSijie NiuYuehui ChenPublished in: ISBI (2019)
Keyphrases
- image super resolution
- super resolution
- dictionary learning
- single image super resolution
- high resolution
- low resolution images
- sharp edges
- low resolution
- sparse coding
- high resolution images
- super resolved
- super resolution reconstruction
- resolution enhancement
- sparse representation
- higher resolution
- multi frame
- image reconstruction
- super resolution algorithm
- degraded images
- image data
- image representation
- class specific
- high quality
- image patches
- image features
- edge detection
- input image
- image classification
- motion estimation
- multiscale
- image restoration
- depth map
- similarity measure
- linear combination
- edge preserving
- image retrieval