Video-to-Shot Tag Propagation by Graph Sparse Group Lasso.
Xiaofeng ZhuZi HuangJiangtao CuiHeng Tao ShenPublished in: IEEE Trans. Multim. (2013)
Keyphrases
- group lasso
- variable selection
- video content
- regression model
- video data
- video sequences
- key frames
- efficient optimization
- multi task
- multi label learning
- contingency tables
- multiple kernel learning
- video frames
- low rank
- convex optimization
- multi task learning
- mixed norm
- cross validation
- regularization term
- regression problems
- model selection
- high dimensional
- linear models
- linear combination
- label propagation
- objective function
- low level features
- statistical inference
- multi class
- feature vectors