Video-Based Action Recognition Using Dimension Reduction of Deep Covariance Trajectories.
Mengyu DaiAnuj SrivastavaPublished in: CVPR Workshops (2019)
Keyphrases
- dimension reduction
- feature extraction
- principal component analysis
- high dimensional
- high dimensionality
- high dimensional data
- low dimensional
- manifold learning
- data mining and machine learning
- random projections
- variable selection
- feature space
- linear discriminant analysis
- partial least squares
- cluster analysis
- dimensionality reduction
- unsupervised learning
- singular value decomposition
- high dimensional problems
- moving objects
- high dimensional data analysis
- preprocessing
- discriminative information
- covariance matrix
- dimension reduction methods
- feature selection
- database
- sparse metric learning
- manifold embedding
- data warehouse
- pairwise
- computer vision