Image annotation by semi-supervised cross-domain learning with group sparsity.
Ying YuanFei WuJian ShaoYueting ZhuangPublished in: J. Vis. Commun. Image Represent. (2013)
Keyphrases
- image annotation
- cross domain learning
- group sparsity
- semi supervised
- low rank
- structured sparsity
- sparse coding
- image understanding
- dictionary learning
- multi modal
- visual features
- semi supervised learning
- image retrieval
- automatic annotation
- image content
- image collections
- multi label
- cross domain
- labeled data
- unsupervised learning
- web images
- low level features
- active learning
- supervised learning
- sparse representation
- pairwise
- unlabeled data
- transfer learning
- image representation
- matrix factorization
- data sets
- object recognition
- group lasso
- low level
- higher order
- convex optimization
- image classification
- generative model
- visual information