Sparse Coding Approach for Multi-Frame Image Super Resolution.
Toshiyuki KatoHideitsu HinoNoboru MurataPublished in: CoRR (2014)
Keyphrases
- image super resolution
- multi frame
- sparse coding
- dictionary learning
- super resolution
- sparse representation
- image patches
- point correspondences
- natural images
- motion estimation
- linear combination
- image classification
- low resolution
- low resolution images
- image sequences
- motion analysis
- computationally efficient
- super resolution reconstruction
- optical flow
- filtering algorithm
- unsupervised learning
- image representation
- high dimensional
- high resolution
- optic flow
- generative model
- feature space
- video frames
- visual words
- small number
- multiscale
- face recognition
- multiple views
- signal processing
- computer vision
- image restoration
- pairwise
- feature extraction
- higher order