Results 21 to 30 of about 35,961 (259)

Source separation in ecoacoustics: a roadmap towards versatile soundscape information retrieval

open access: yesRemote Sensing in Ecology and Conservation, 2020
A comprehensive assessment of ecosystem dynamics requires the monitoring of biological, physical and social changes. Changes that cannot be observed visually may be trackable acoustically through soundscape analysis. Soundscapes vary greatly depending on
Tzu‐Hao Lin, Yu Tsao
doaj   +1 more source

Compute and Memory Efficient Universal Sound Source Separation [PDF]

open access: yesJournal of Signal Processing Systems, 2021
Accepted to Journal of Signal Processing Systems https://www.springer.com/journal/11265.
Efthymios Tzinis   +3 more
openaire   +2 more sources

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

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

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

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

Addressing Feature Imbalance in Sound Source Separation

open access: yesCoRR, 2023
Neural networks often suffer from a feature preference problem, where they tend to overly rely on specific features to solve a task while disregarding other features, even if those neglected features are essential for the task. Feature preference problems have primarily been investigated in classification task.
Jaechang Kim 0001   +4 more
openaire   +2 more sources

A Computational Auditory Scene Analysis-Enhanced Beamforming Approach for Sound Source Separation

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
Hearing aid users have difficulty hearing target signals, such as speech, in the presence of competing signals or noise. Most solutions proposed to date enhance or extract target signals from background noise and interference based on either location ...
L. A. Drake   +3 more
doaj   +1 more source

Reproduction of Phantom Sources Improves with Separation of Direct and Reflected Sounds

open access: yesArchives of Acoustics, 2015
In virtual acoustics or artificial reverberation, impulse responses can be split so that direct and reflected components of the sound field are reproduced via separate loudspeakers. The authors had investigated the perceptual effect of angular separation
Piotr KLECZKOWSKI   +2 more
doaj   +1 more source

Numerical Study on Flow and Noise Characteristics of High-Temperature and High-Pressure Steam Ejector

open access: yesEnergies, 2023
Based on the shear stress transfer (SST) k-ω model, Ffowcs-Williams and Hawkings (FW–H) equation, and Lilley sound source equation, the flow and sound field of high-temperature and high-pressure steam ejectors are simulated.
Jiajie Zhang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy