Results 51 to 60 of about 2,930 (194)

Evaluating the Accuracy of the Ambisonic Reproduction of Measured Soundfields [PDF]

open access: yes, 2014
A spherical microphone array can encode a measured soundfield into its spherical harmonic components. Such an array will be subject to limitations on the highest spherical harmonic order it can encode and encoding accuracy at different frequencies ...
Braasch, Jonas   +3 more
core   +1 more source

Room Impulse Response Dataset of a Recording Studio with Variable Wall Paneling Measured Using a 32-Channel Spherical Microphone Array and a B-Format Microphone Array

open access: yesApplied Sciences
This paper introduces RSoANU, a dataset of real multichannel room impulse responses (RIRs) obtained in a recording studio. Compared to the current publicly available datasets, RSoANU distinguishes itself by featuring RIRs captured using both a 32-channel
Grace Chesworth   +2 more
doaj   +1 more source

Ambisonics’ setup quality assessment through measurements and computations based on ITD and ILD functions using subbands and a Gammatone Filter Bank [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
Poznan Supercomputing and Networking Center (PSNC) developed an ambisonic installation and workflow as part of audio-visual 8K VR 360° immersive media experiments.
Marcin Dąbrowski   +3 more
doaj   +1 more source

Reconstruction of three‐dimensional sound field system based on machine learning method

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
This research enhances 3D audio system reconstruction by developing a neural network model for optimal speaker signal allocation based on actual playback environments. The proposed model, trained with TensorFlow, significantly reduces mean square error and computation time by 25.27%, thereby improving computational efficiency and error performance in ...
Wei Zhang   +3 more
wiley   +1 more source

Regression and Classification for Direction-of-Arrival Estimation with Convolutional Recurrent Neural Networks

open access: yes, 2019
We present a novel learning-based approach to estimate the direction-of-arrival (DOA) of a sound source using a convolutional recurrent neural network (CRNN) trained via regression on synthetic data and Cartesian labels.
Hogan, Kevin   +3 more
core   +1 more source

L3DAS23: Learning 3D Audio Sources for Audio-Visual Extended Reality

open access: yesIEEE Open Journal of Signal Processing
The primary goal of the L3DAS (Learning 3D Audio Sources) project is to stimulate and support collaborative research studies concerning machine learning techniques applied to 3D audio signal processing.
Riccardo F. Gramaccioni   +4 more
doaj   +1 more source

Sound localisation definition in parametrically and non-parametrically decoded first-order ambisonic systems [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
This study assessed sound localisation definition in ambisonic systems using two-non-parametric and three parametric decoders, in a two-dimensional format. The sound samples were played back through eight loudspeakers arranged in a circle.
Jacek Majer
doaj   +1 more source

Low Frequency Sound Field Reproduction within a Cylindrical Cavity Using Higher Order Ambisonics [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
Sound field reproduction of the aircraft and submarine within a cabin mock-up using a loudspeaker array is of great importance to the active noise control technology.The conventional method is to calculate the driving functions of the secondary sources ...

doaj   +1 more source

Prediction of speech intelligibility using pseudo-binaural room impulse responses [PDF]

open access: yes, 2019
Head orientation (HO) affects better-ear-listening and spatial-release-from-masking, which are two key aspects in binaural speech intelligibility. To incorporate HO in speech intelligibility prediction, binaural room impulse responses (BRIRs) for every ...
Brinkmann, Fabian   +2 more
core   +1 more source

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