Image Super-Resolution Reconstruction Based on Sparse Representation and POCS Method.
Li ShangShu-fen LiuZhan-Li SunPublished in: ICIC (1) (2015)
Keyphrases
- super resolution reconstruction
- test images
- sparse representation
- low resolution images
- image classification
- similarity measure
- super resolution
- interpolation method
- multiscale
- low resolution
- energy function
- image super resolution
- pixel values
- image features
- high resolution
- reconstruction method
- high resolution images
- image data
- image representation
- image segmentation
- unsupervised learning
- pattern recognition
- post processing
- linear combination
- em algorithm
- sparse coding
- natural images
- high efficiency
- dictionary learning
- multi frame
- feature vectors
- image retrieval
- high dimensional
- image sequences
- data sets
- sparse coefficients