Online Convolutional Dictionary Learning.
Jialin LiuCristina Garcia-CardonaBrendt WohlbergWotao YinPublished in: CoRR (2017)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- object category recognition
- linear combination
- image super resolution
- group sparsity
- image classification
- unsupervised learning
- sparse codes
- generative model
- feature space
- higher order
- image patches
- visual words
- image representation
- machine learning
- language model
- multiscale
- face recognition