Saliency-based dense trajectories for action recognition using low-rank matrix decomposition.
Xiaofang WangChun QiPublished in: J. Vis. Commun. Image Represent. (2016)
Keyphrases
- matrix decomposition
- low rank
- low rank matrix
- missing data
- convex optimization
- linear combination
- singular value decomposition
- matrix factorization
- nonnegative matrix factorization
- kernel matrix
- data matrix
- high dimensional data
- high order
- semi supervised
- singular values
- human actions
- low rank approximation
- moving objects
- image classification
- pattern recognition
- collaborative filtering
- denoising
- small number