Fast Kernel Smoothing by a Low-Rank Approximation of the Kernel Toeplitz Matrix.

Guang Deng Jonathan H. Manton Song Wang

Published in: J. Math. Imaging Vis. (2018)

Keyphrases

low rank approximation
kernel matrix
positive definite
kernel methods
kernel function
singular value decomposition
low rank
feature space
low rank matrix approximation
input space
semi supervised
reproducing kernel hilbert space