Multiscale PCA to distinguish regular and irregular surfaces using tri axial head and trunk acceleration signals.
Gita PendharkarGanesh R. NaikAmit AcharyyaHung T. NguyenPublished in: EMBC (2015)
Keyphrases
- multiscale
- principal component analysis
- independent component analysis
- principal components analysis
- signal processing
- free form
- scale space
- image processing
- principle component analysis
- dimensionality reduction
- coarse to fine
- wavelet transform
- affine invariant
- principal components
- irregularly shaped
- edge detection
- covariance matrix
- high dimensional
- three dimensional
- dynamic model
- surface reconstruction
- viewing direction
- feature space
- face recognition
- kernel pca
- blind source separation
- linear discriminant analysis
- random projections
- image representation
- face images
- shape representation
- range data
- multi view
- surface model
- k means
- fine scale
- clustering algorithm