Results 11 to 20 of about 20,034 (256)
Frontiers in Signal Processing, 2022 Microphone arrays consisting of sensors mounted on the surface of a rigid, spherical scatterer are popular tools for the capture and binaural reproduction of spatial sound scenes.
Tim Lübeck +6 more
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APPLICATION OF MICROPHONE ARRAYS FOR DISTANT SPEECH CAPTURE [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2015 Application of microphone arrays and beamforming techniques for speech information collection has significant advantages compared to systems operating with a single microphone.
M. B. Stolbov
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Time Domain Spherical Harmonic Processing with Open Spherical Microphones Recording
Applied Sciences, 2021 Spherical harmonic analysis has been a widely used approach for spatial audio processing in recent years. Among all applications that benefit from spatial processing, spatial Active Noise Control (ANC) remains unique with its requirement for open ...
Huiyuan Sun +2 more
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Sound Localization for Ad-Hoc Microphone Arrays
Energies, 2021 Sound localization is a field of signal processing that deals with identifying the origin of a detected sound signal. This involves determining the direction and distance of the source of the sound.
Muhammad Usman Liaquat +5 more
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Steerable differential beamformers with planar microphone arrays
EURASIP Journal on Audio, Speech, and Music Processing, 2020 Humanoid robots require to use microphone arrays to acquire speech signals from the human communication partner while suppressing noise, reverberation, and interferences.
Gongping Huang +4 more
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Remote Sensing in Ecology and Conservation, 2021 Ecoacoustics needs sophisticated acoustic monitoring tools to extract a wide level of features from an observed mixture of sounds. We have developed a portable acoustic monitoring system called ‘HARKBird’ which consists of a laptop PC and an inexpensive ...
Shinji Sumitani +5 more
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On the effect of SNR and superdirective beamforming in speaker diarisation in meetings [PDF]
, 2012 This paper examines the effect of sensor performance on speaker diarisation in meetings and investigates the use of more advanced beamforming techniques, beyond the typically employed delay-sum beamformer, for mitigating the effects of poorer sensor ...
Lincoln, M., Renals, S., Zwyssig, E.
core +2 more sources
Acoustic simultaneous localization and mapping (A-SLAM) of a moving microphone array and its surrounding speakers [PDF]
, 2016 Acoustic scene mapping creates a representation of positions of audio sources such as talkers within the surrounding environment of a microphone array.
Evers, C, Moore, AH, Naylor, PA
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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 +2 more
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Spheroidal ambisonics: Spatial audio in spheroidal bases [PDF]
JASA Express Letters, 2021 Ambisonics is an established framework to capture and reproduce spatial sound fields based on the spherical harmonics representation [Gerzon (1973). J. Audio Eng. Soc. 21(1), 2–10].
Shoken Kaneko, Ramani Duraiswami
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