Results 11 to 20 of about 19,802 (239)
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]
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
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
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
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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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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Design exploration and performance strategies towards power-efficient FPGA-based achitectures for sound source localization [PDF]
Many applications rely on MEMS microphone arrays for locating sound sources prior to their execution. Those applications not only are executed under real-time constraints but also are often embedded on low-power devices.
Braeken, An +4 more
core +1 more source
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]
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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Radiation mode–based microphone array: Experimental verification [PDF]
The mouth of a speaker is generally close to the microphones of speech communication devices, such as headsets and phones, whereas noise sources are more distant from the microphones.
Yudai Utsuki, Tsutomu Kaizuka
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