Convolutional Sparse Coding Using Wavelets for Single Image Super-Resolution.
Awais AhmedShe KunRaheel Ahmed MemonJunaid AhmedGetnet TeferaPublished in: IEEE Access (2019)
Keyphrases
- sparse coding
- single image super resolution
- image representation
- dictionary learning
- sparse representation
- natural images
- linear combination
- signal processing
- image classification
- unsupervised learning
- generative model
- wavelet transform
- image compression
- visual words
- feature space
- high dimensional
- multiscale
- image patches
- image processing
- small number
- data sets
- bag of words
- maximum likelihood
- reinforcement learning
- computer vision
- machine learning