Nonlinear power-like iteration by polar decomposition and its application to tensor approximation.
Bo DongNan JiangMoody T. ChuPublished in: Numerische Mathematik (2020)
Keyphrases
- high order
- tensor product
- tensor decomposition
- linear approximation
- higher order
- efficient computation
- numerical integration
- pulse width
- approximation algorithms
- power consumption
- taylor series
- rotation invariant
- neural network
- taylor series expansion
- approximation error
- decomposition algorithm
- approximation methods
- zernike moments
- error bounds
- decomposition methods
- ordinary differential equations
- structure tensor
- fourier transform
- difference equations
- closed form
- decomposition method
- nonlinear diffusion
- polar coordinates
- frequency domain
- dimensionality reduction
- scalar valued
- data points
- image processing