Mathematical Problems in Engineering

Research Article

Tensorial Kernel Principal Component Analysis for Action Recognition

List of important notations.


Notation	Description

	The th input tensor sample,
	The projection of on
	The projection on eigenvector
	The mode- matricization of
	The mode- matricization of th tensor sample
	The vectorization of
	The th projection matrix
	The orthonormal base matrix of
	The Gram or Kernel Matrix
	The number of training samples
	The order of a tensor object, the number of indices/modes
	The -mode dimensionality in the projected space or the number of dominant eigenvectors
	The number of most discriminative components of
	The map from vector to RKHS
	The map from tensor to HSF