3D point cloud cluster analysis based on principal component analysis of normal-vectors.
Takeshi HayataTomitaka HottaMunetoshi IwakiriPublished in: GCCE (2015)
Keyphrases
- cluster analysis
- normal vectors
- principal component analysis
- hyperplane
- principal components
- categorical data
- point cloud
- dimensionality reduction
- independent component analysis
- clustering method
- data mining
- face recognition
- k means
- unsupervised learning
- clustering algorithm
- covariance matrix
- hierarchical latent class models
- low dimensional
- face images
- feature space
- planar surfaces
- discrete space
- cluster validity
- data analysis
- data sets
- object recognition
- data mining techniques
- training data