Results 11 to 20 of about 10,574,194 (321)

GPU-accelerated Guided Source Separation for Meeting Transcription [PDF]

open access: yesInterspeech, 2022
Guided source separation (GSS) is a type of target-speaker extraction method that relies on pre-computed speaker activities and blind source separation to perform front-end enhancement of overlapped speech signals.
Desh Raj, Daniel Povey, S. Khudanpur
semanticscholar   +1 more source

Spatial blind source separation [PDF]

open access: yesBiometrika, 2020
SummaryRecently a blind source separation model was suggested for spatial data, along with an estimator based on the simultaneous diagonalization of two scatter matrices. The asymptotic properties of this estimator are derived here, and a new estimator based on the joint diagonalization of more than two scatter matrices is proposed.
Bachoc, François   +5 more
openaire   +5 more sources

Unsupervised Music Source Separation Using Differentiable Parametric Source Models [PDF]

open access: yesIEEE/ACM Transactions on Audio Speech and Language Processing, 2022
Supervised deep learning approaches to underdetermined audio source separation achieve state-of-the-art performance but require a dataset of mixtures along with their corresponding isolated source signals.
Kilian Schulze-Forster   +4 more
semanticscholar   +1 more source

Visual Scene Graphs for Audio Source Separation [PDF]

open access: yesIEEE International Conference on Computer Vision, 2021
State-of-the-art approaches for visually-guided audio source separation typically assume sources that have characteristic sounds, such as musical instruments.
Moitreya Chatterjee   +3 more
semanticscholar   +1 more source

Towards the development of source separation and valorization of human excreta? Emerging dynamics and prospects in France

open access: yesFrontiers in Environmental Science, 2022
The source separation of human excreta (urine and/or feces) offers an alternative to conventional sanitation systems (flush toilets/public sewers) that is appealing in several respects, especially in environmental terms and for agricultural purposes, as ...
Aurélie Joveniaux   +5 more
doaj   +1 more source

Move2Hear: Active Audio-Visual Source Separation [PDF]

open access: yesIEEE International Conference on Computer Vision, 2021
We introduce the active audio-visual source separation problem, where an agent must move intelligently in order to better isolate the sounds coming from an object of interest in its environment. The agent hears multiple audio sources simultaneously (e.g.,
Sagnik Majumder   +2 more
semanticscholar   +1 more source

Informed source separation: Source coding meets source separation [PDF]

open access: yes2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), 2011
We consider the informed source separation (ISS) problem where, given the sources and the mixtures, any kind of side-information can be computed during a so-called encoding stage. This side-information is then used to assist source separation, given the mixtures only, at the so-called decoding stage.
Ozerov, Alexey   +3 more
openaire   +2 more sources

Esterified Lignin from Construction and Demolition Waste (CDW) as a Versatile Additive for Polylactic‐Acid (PLA) Composites—The Effect of Artificial Weathering on its Performance

open access: yesGlobal Challenges, 2022
Demand for sustainable packaging and building materials has increased the need for biobased additives. Biocomposites can often be exposed to different weather conditions and UV irradiation. Thus, additives to prevent the negative impact of weathering are
Ikenna Anugwom   +5 more
doaj   +1 more source

Assessment of Belief Constructs to Support an Intervention in Municipal Solid Waste Separation at the Source in Low–Middle-Income Countries: Observations from the Greater Accra Region of Ghana

open access: yesRecycling, 2022
This article uses a modified model of the theory of planned behaviour to assess salient beliefs of household heads towards the separation of municipal solid waste at its source in the Greater Accra Region of Ghana.
Kwaku Oduro-Appiah   +2 more
doaj   +1 more source

Multiscale blind source separation [PDF]

open access: yesThe Annals of Statistics, 2018
We provide a new methodology for statistical recovery of single linear mixtures of piecewise constant signals (sources) with unknown mixing weights and change points in a multiscale fashion. We show exact recovery within an $ε$-neighborhood of the mixture when the sources take only values in a known finite alphabet.
Behr, Merle, Holmes, Chris, Munk, Axel
openaire   +6 more sources

Home - About - Disclaimer - Privacy