Sparse representation based multi-frame image super-resolution reconstruction using adaptive weighted features.
Debashis NandiJayashree KarmakarAmish KumarMrinal Kanti MandalPublished in: IET Image Process. (2019)
Keyphrases
- multi frame
- super resolution reconstruction
- motion estimation
- low resolution images
- super resolution
- point correspondences
- image sequences
- super resolution image reconstruction
- high resolution
- image features
- low resolution
- space time
- computationally efficient
- high resolution images
- optical flow
- image super resolution
- optic flow
- filtering algorithm
- motion analysis
- image representation
- feature points
- input image
- feature extraction
- high efficiency
- interpolation method
- image segmentation
- video sequences
- feature vectors
- dictionary learning
- test images
- image data