A Level Set Based Variational Principal Flow Method for Nonparametric Dimension Reduction on Riemannian Manifolds.
Hao LiuZhigang YaoShingyu LeungTony F. ChanPublished in: SIAM J. Sci. Comput. (2017)
Keyphrases
- dimension reduction
- riemannian manifolds
- feature extraction
- similarity measure
- data sets
- euclidean space
- preprocessing
- pairwise
- density estimation
- low dimensional
- random projections
- mean shift
- clustering method
- support vector machine svm
- em algorithm
- support vector machine
- object recognition
- pattern recognition
- computer vision