Multi-frame image super-resolution reconstruction via low-rank fusion combined with sparse coding.
Xuan ZhuPeng JinXianxian WangNa AiPublished in: Multim. Tools Appl. (2019)
Keyphrases
- multi frame
- super resolution reconstruction
- sparse coding
- low rank
- motion estimation
- super resolution
- linear combination
- low resolution images
- point correspondences
- dictionary learning
- image classification
- high resolution
- image sequences
- natural images
- low resolution
- high resolution images
- image representation
- computationally efficient
- optical flow
- optic flow
- image patches
- sparse representation
- motion analysis
- input image
- missing data
- video frames
- filtering algorithm
- matrix factorization
- multiscale
- computer vision
- image segmentation
- test images
- image data
- pattern recognition
- convex optimization
- singular value decomposition
- high dimensional data
- image features
- feature space
- video sequences