Your English writing platform
Discover LudwigSimilar(60)
In the experiments, we implemented the proposed BGS-NMFs for underdetermined source separation.
This paper addresses the problem of underdetermined source separation based on NMF for an application to music source separation [20].
As opposed to [1 4] they do not solely rely on the independence or the sparsity of the underlying signals and can be used for underdetermined source separation.
In the last few decades, non-negative matrix factorization (NMF) has become one of the most prevalent techniques to tackle the underdetermined source separation problem where the number of sources is greater than or equal to the number of observations.
Section 4 reports a series of experiments on underdetermined music source separation with different music sources.
Two kinds of techniques are promising in achieving source separation with multiple microphones: beamforming and blind source separation.
Blind source separation with different STFT frame size ranging from 512 to 5120 is tested.
The method combines a new proposed modification of a blind source separation (BSS) algorithm for components separation, with the improved adaptive IF estimation procedure based on the modified sliding pairwise intersection of confidence intervals (ICI) rule.
Although BSS algorithms exist in great profusion, the underdetermined case (UBSS for underdetermined blind source separation), where the number of sensors is smaller than the number of sources, is less addressed than the overdetermined case, where the number of sensors is greater than or equal to the number of sources.
Sparsity in unobservable source signals is also shown to facilitate source separation in sparse component analysis; the algorithms developed in this area such as linear programming and matching pursuit are also widely used in compressed sensing.
A good source separation method avoids mixed components that contain both, neural and artifactual activity as well as arbitrary splits of a single source into several components.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com