D4L: Decentralized Dynamic Discriminative Dictionary Learning.
Alec KoppelGarrett WarnellEthan StumpAlejandro RibeiroPublished in: IEEE Trans. Signal Inf. Process. over Networks (2017)
Keyphrases
- dictionary learning
- sparse codes
- object category recognition
- sparse coding
- sparse representation
- class specific
- image super resolution
- image classification
- dictionary learning for sparse
- discriminative dictionary
- semi supervised
- natural images
- machine learning
- higher order
- face recognition
- unsupervised learning
- discriminative power
- feature space
- multiscale
- high quality
- feature extraction
- data sets