Academic Coupled Dictionary Learning for Sketch-based Image Retrieval.
Dan XuXavier Alameda-PinedaJingkuan SongElisa RicciNicu SebePublished in: ACM Multimedia (2016)
Keyphrases
- dictionary learning
- sketch based image retrieval
- sparse representation
- sparse coding
- image super resolution
- object category recognition
- sparse codes
- group sparsity
- face recognition
- feature space
- natural images
- test images
- high dimensional data
- data sets
- generative model
- dimensionality reduction
- higher order
- co occurrence
- feature selection