Visual classification with multi-task joint sparse representation.
Xiaotong YuanShuicheng YanPublished in: CVPR (2010)
Keyphrases
- sparse representation
- multi task
- sparse learning
- multi task learning
- image classification
- sparse coding
- face recognition
- learning tasks
- multi class
- feature selection
- image patches
- dimensionality reduction
- metric learning
- image representation
- transfer learning
- signal processing
- learning problems
- random projections
- high dimensional data
- multiple kernel learning
- scene classification
- image features
- multiscale
- image processing
- elastic net
- learning algorithm