Sentence examples for a sparse representation of from inspiring English sources

Vanishing moments of the basis functions permit a sparse representation of the solution and operators.

Finding such a sparse representation of a signal involves solving an optimization problem.

We presented a novel method to obtain a sparse representation of multiview images.

The method uses non-aliasing sontourlet transform as a sparse representation of CT image.

This article presents a novel method to obtain a sparse representation of multiview images.

This was a vector of 512 features, which could be considered as a sparse representation of the image patch's appearance.

Masking is a common approach in speech separation given latent states, that is often implemented in the STFT domain, which provides a sparse representations of speech signals.

NSST, as a multi-scale directional representation, is able to give a good sparse representation of an image.

The problem of finding a sparse representation which uses the minimum number of blocks of D is given as the following optimization problem begin{array}{*{20}l} & text{minimize} quad sum_{i=0}^{d-1} Ileft |tilde{mathbf{h}}[!i]|_{q}right) & text{subject to} quad {tilde{mathbf{y}}}=mathbf{D}{tilde{mathbf{h}}}, end{array} (12).

A sparse representation is a decomposition of a signal on a very small set of components of an over-complete basis (called dictionary) which is adapted to the processed data.

At each frame, only those spectral peaks with an amplitude higher than a threshold μ are selected, removing the rest of spectral information and obtaining this way a sparse representation containing a subset of spectral bins.