Sparse coding for super-resolution via K-means classification.
Aoran XiaoZhenfeng ShaoZhongyuan WangPublished in: ICME Workshops (2017)
Keyphrases
- single image super resolution
- sparse coding
- super resolution
- dictionary learning
- image super resolution
- image classification
- image patches
- low resolution
- unsupervised learning
- high resolution
- sparse representation
- natural images
- k means
- image reconstruction
- motion estimation
- feature space
- image restoration
- pattern recognition
- low resolution images
- generative model
- image representation
- linear combination
- machine learning
- super resolved
- clustering algorithm
- high resolution images
- multi frame
- high quality
- feature vectors
- super resolution reconstruction
- visual words
- face recognition
- probabilistic model
- decision trees
- training set
- image features
- text classification