Investigating the multimodality of multivariate data with principal curves.
Murat O. AhmedGuenther WaltherPublished in: Comput. Stat. Data Anal. (2012)
Keyphrases
- multivariate data
- principal curves
- principal components
- principal component analysis
- dimensionality reduction
- high dimensional
- piecewise linear
- manifold learning
- categorical data
- medial axis
- feature set
- covariance matrix
- machine learning
- low dimensional
- original data
- knowledge discovery
- dynamic programming
- video sequences
- feature extraction
- image segmentation
- image processing
- sample set
- feature selection