Online Convolutional Dictionary Learning for Multimodal Imaging.
Kévin DegrauxUlugbek S. KamilovPetros T. BoufounosDehong LiuPublished in: CoRR (2017)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- image super resolution
- linear combination
- image classification
- group sparsity
- generative model
- image processing
- object category recognition
- image representation
- image patches
- sparse codes
- unsupervised learning
- high resolution
- dictionary learning for sparse
- low resolution
- neural network
- feature space
- computer vision
- visual words
- small number
- high dimensional
- pairwise
- data mining