Graph-preserving shortest feature line segment for dimensionality reduction.
Wei LiQiuqi RuanJun WanPublished in: Neurocomputing (2013)
Keyphrases
- line segments
- dimensionality reduction
- hough transform
- digital pictures
- linear features
- straight line
- graph representation
- preprocessing step
- ellipse detection
- line detection
- graph structure
- feature extraction
- graph theory
- graph embedding
- graph model
- aerial images
- feature vectors
- principal components
- feature set
- random walk
- directed graph
- principal component analysis
- path length
- endpoints
- high dimensional data
- intersection points
- shortest path
- curve segments
- feature space
- data points
- dimensionality reduction methods
- image features
- neural network
- structure preserving
- social networks
- circular arcs
- perspective images
- point features
- pattern recognition
- high dimensional
- linear discriminant analysis
- d objects
- low dimensional