Quantifying and Detecting Collective Motion by Manifold Learning.
Qi WangMulin ChenXuelong LiPublished in: AAAI (2017)
Keyphrases
- manifold learning
- low dimensional
- semi supervised
- dimensionality reduction
- dimension reduction
- diffusion maps
- nonlinear dimensionality reduction
- high dimensional
- image sequences
- subspace learning
- high dimensional data
- manifold learning algorithm
- laplacian eigenmaps
- optical flow
- manifold structure
- feature extraction
- human motion
- discriminant projection
- locally linear embedding
- feature space
- sparse representation
- geodesic distance
- computer vision
- head pose estimation
- locality preserving
- discriminant embedding
- motion patterns
- feature points
- feature selection