Results 1 to 10 of about 12,207 (118)

Robust Audio–Visual Speaker Localization in Noisy Aircraft Cabins for Inflight Medical Assistance [PDF]

Sensors
Active Speaker Localization (ASL) involves identifying both who is speaking and where they are speaking from within audiovisual content. This capability is crucial in constrained and acoustically challenging environments, such as aircraft cabins during ...
Qiwu Qin, Yian Zhu
doaj   +2 more sources

Target Speaker Localization Based on the Complex Watson Mixture Model and Time-Frequency Selection Neural Network

Applied Sciences, 2018
Common sound source localization algorithms focus on localizing all the active sources in the environment. While the source identities are generally unknown, retrieving the location of a speaker of interest requires extra effort. This paper addresses the
Ziteng Wang, Junfeng Li, Yonghong Yan
doaj   +3 more sources

Audiovisual Tracking of Multiple Speakers in Smart Spaces

Sensors, 2023
This paper presents GAVT, a highly accurate audiovisual 3D tracking system based on particle filters and a probabilistic framework, employing a single camera and a microphone array.
Frank Sanabria-Macias, Marta Marron-Romera, Javier Macias-Guarasa   +2 more
doaj   +1 more source

Transparency Mode of Hearable Reduces Your Spatial Hearing: Evaluation and Cancelling Method to Restore Spatial Hearing

IEEE Access, 2023
Many earphone-type wearable devices (hearables) with noise-canceling features can capture external sound and present it to the user (transparency mode).
Hiroki Watanabe, Tsutomu Terada
doaj   +1 more source

Sound Localization and Speech Enhancement Algorithm Based on Dual-Microphone

Sensors, 2022
In order to simplify the complexity and reduce the cost of the microphone array, this paper proposes a dual-microphone based sound localization and speech enhancement algorithm.
Tao Tao, Hong Zheng, Jianfeng Yang, Zhongyuan Guo, Yiyang Zhang, Jiahui Ao, Yuao Chen, Weiting Lin, Xiao Tan   +8 more
doaj   +1 more source

Comparison of Auditory Localization Ability between Preschool Bilateral Hearing-Impaired Children and Normal Hearing Children [PDF]

Journal of Rehabilitation Sciences and Research, 2023
Background: Sound localization is a valuable skill whose maturation is influenced by auditory experience and is limited by bilateral sensorineural hearing loss.
Nasrin Gohari, Zahra Hosseini dastgerdi, Foozieh Dehghani, Ehsan Negin, Atta Heidari   +4 more
doaj   +1 more source

NMF-weighted SRP for multi-speaker direction of arrival estimation: robustness to spatial aliasing while exploiting sparsity in the atom-time domain

EURASIP Journal on Audio, Speech, and Music Processing, 2021
Localization of multiple speakers using microphone arrays remains a challenging problem, especially in the presence of noise and reverberation. State-of-the-art localization algorithms generally exploit the sparsity of speech in some representation for ...
Sushmita Thakallapalli, Suryakanth V. Gangashetty, Nilesh Madhu   +2 more
doaj   +1 more source

Joint speaker localization and array calibration using expectation-maximization

EURASIP Journal on Audio, Speech, and Music Processing, 2020
Ad hoc acoustic networks comprising multiple nodes, each of which consists of several microphones, are addressed. From the ad hoc nature of the node constellation, microphone positions are unknown.
Yuval Dorfan, Ofer Schwartz, Sharon Gannot   +2 more
doaj   +1 more source

M2ER: Multimodal Emotion Recognition Based on Multi-Party Dialogue Scenarios

Applied Sciences, 2023
Researchers have recently focused on multimodal emotion recognition, but issues persist in recognizing emotions in multi-party dialogue scenarios. Most studies have only used text and audio modality, ignoring the video modality.
Bo Zhang, Xiya Yang, Ge Wang, Ying Wang, Rui Sun   +4 more
doaj   +1 more source

Measuring “Where”: A Comparative Analysis of Methods Measuring Spatial Perception

Sensors, 2023
The literature offers various methods for measuring sound localization. In this study, we aimed to compare these methods to determine their effectiveness in addressing different research questions by examining the effect sizes obtained from each measure.
Leah Fostick, Nir Fink
doaj   +1 more source