Results 41 to 50 of about 559,293 (328)

Adaptive Noise Reduction for Sound Event Detection Using Subband-Weighted NMF [PDF]

open access: yes, 2019
Sound event detection in real-world environments suffers from the interference of non-stationary and time-varying noise. This paper presents an adaptive noise reduction method for sound event detection based on non-negative matrix factorization (NMF ...
Emmanouil Benetos   +4 more
core   +1 more source

Frequency-dependent auto-pooling function for weakly supervised sound event detection

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2021
Sound event detection (SED), which is typically treated as a supervised problem, aims at detecting types of sound events and corresponding temporal information. It requires to estimate onset and offset annotations for sound events at each frame.
Sichen Liu   +3 more
doaj   +1 more source

Weakly-Supervised Audio-Visual Sound Source Detection and Separation [PDF]

open access: yes2021 IEEE International Conference on Multimedia and Expo (ICME), 2021
4 figures, 6 ...
Tanzila Rahman, Leonid Sigal
openaire   +2 more sources

Robust Auditory Functions Based on Probabilistic Integration of MUSIC and CGMM

open access: yesIEEE Access, 2021
Sound source localization and separation are essential functions for robot audition to comprehend acoustic environments. The widely-used multiple signal classification (MUSIC) can precisely estimate the directions of arrival (DoAs) of multiple sound ...
Yoshiaki Bando   +3 more
doaj   +1 more source

Variational EM for binaural sound-source separation and localization [PDF]

open access: yes2013 IEEE International Conference on Acoustics, Speech and Signal Processing, 2013
The sound-source separation and localization (SSL) problems are addressed within a unified formulation. Firstly, a mapping between white-noise source locations and binaural cues is estimated. Secondly, SSL is solved via Bayesian inversion of this mapping in the presence of multiple sparse-spectrum emitters (such as speech), noise and reverberations. We
Deleforge, Antoine   +2 more
openaire   +2 more sources

An Audio-Visual Separation Model Integrating Dual-Channel Attention Mechanism

open access: yesIEEE Access, 2023
Sound source separation is the separation of targeted sounds from a noisy environment, which plays an important role in signal processing and has been studied extensively.
Yutao Zhang, Kaixing Wu, Mengfan Zhao
doaj   +1 more source

Nonlinear time-warping made simple: a step-by-step tutorial on underwater acoustic modal separation with a single hydrophone [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Bonnel, J., Thode, A., Wright, D., & Chapman, R.
Bonnel, Julien   +3 more
core   +1 more source

Multiple Sound Source Localization Using SVD-PHAT-ATV on Blind Source Separation

open access: yesIEEE Access
Estimating the location of a target sound source is an important task in many fields. The blind source separation (BSS) algorithm is closely related to the multiple sound source localization problem.
Jun Hyung Kim, Hyung-Min Park
doaj   +1 more source

Self-Supervised Audio-Visual Co-Segmentation

open access: yes, 2019
Segmenting objects in images and separating sound sources in audio are challenging tasks, in part because traditional approaches require large amounts of labeled data.
Gan, Chuang   +4 more
core   +1 more source

Sound field separation with sound pressure and particle velocity measurements [PDF]

open access: yes, 2012
International audienceIn conventional near-field acoustic holography (NAH) it is not possible to distinguish between sound from the two sides of the array, thus, it is a requirement that all the sources are confined to only one side and radiate into a ...
Fernandez Grande, Efren   +2 more
core   +3 more sources

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