Results 71 to 80 of about 2,930 (194)

Static and moving minimum audible angle: Independent contributions of reverberation and position [PDF]

open access: yesJASA Express Letters
Two measures of auditory spatial resolution, the minimum audible angle and the minimum audible movement angle, have been obtained in a simulated acoustic environment using Ambisonics sound field reproduction.
Anna Dietze   +2 more
doaj   +1 more source

Denoising Directional Room Impulse Responses with Spatially Anisotropic Late Reverberation Tails

open access: yesApplied Sciences, 2020
Directional room impulse responses (DRIR) measured with spherical microphone arrays (SMA) enable the reproduction of room reverberation effects on three-dimensional surround-sound systems (e.g., Higher-Order Ambisonics) through multichannel convolution ...
Pierre Massé   +3 more
doaj   +1 more source

Mixed-order Ambisonics recording and playback for improving horizontal directionality [PDF]

open access: yes, 2011
Planar (2D) and periphonic (3D) higher-order Ambisonics (HOA) systems are widely used to reproduce spatial properties of acoustic scenarios. Mixed-order Ambisonics (MOA) systems combine the benefit of higher order 2D systems, i.e.
Buchholz, Jörg   +4 more
core  

Perceptual Optimization of Room-In-Room Reproduction with Spatially Distributed Loudspeakers [PDF]

open access: yes, 2014
It is often desirable to reproduce a specific room-acoustic scene, e.g. a concert hall in a playback room, in such a way that the listener has a plausible and authentic spatial impression of the original sound source including the room acoustical ...
Grosse, Julian, Par, Steven van de
core   +1 more source

Validation of a loudspeaker-based room auralization system using speech intelligibility measures [PDF]

open access: yes, 2009
A novel loudspeaker-based room auralization (LoRA) system has been proposed to generate versatile and realistic virtual auditory environments (VAEs) for investigating human auditory perception. This system efficiently combines modern room acoustic models
Buchholz, Jörg   +1 more
core  

A Measure Based on Beamforming Power for Evaluation of Sound Field Reproduction Performance [PDF]

open access: yes, 2017
This paper proposes a measure to evaluate sound field reproduction systems with an array of loudspeakers. The spatially-averaged squared error of the sound pressure between the desired and the reproduced field, namely the spatial error, has been widely ...
Chang, Ji-ho, Jeong, Cheol-Ho
core   +2 more sources

A Comparison Of Late Lateral Energy (GLL) and Lateral Energy Fraction (LF) Measurements Using a Spherical Microphone Array and Conventional Methods [PDF]

open access: yes, 2014
Late Lateral Energy Level (GLL) and Lateral Energy Fraction (LF) are two room acoustics measures that have both been shown to correlate with certain aspects of the spatial impression of a listening space.
Dick, David A, Vigeant, Michelle C
core   +1 more source

Free-Field TDOA-AOA Sound Source Localization Using Three Soundfield Microphones

open access: yesIEEE Access, 2020
Accurate source localization is an important problem in many research areas as well as practical applications in wireless communications and acoustic signal processing.
Luka Kraljevic   +3 more
doaj   +1 more source

Comparison of a 2D- and 3D-Based Graphical User Interface for Localization Listening Tests [PDF]

open access: yes, 2014
Recently, there is a trend in developing new multi-channel formats towards adding additional loudspeakers in elevated positions. While the common 5.1 surround sound system only has loudspeakers in the horizontal plane, more complex systems, such as 10.2 ...
Adami, Alexander   +4 more
core   +1 more source

Cualificación acústica de una cámara de transmisión vertical de dimensiones reducidas [PDF]

open access: yes, 2015
En el laboratorio de Acústica y Vibraciones de la ETS de Arquitectura UPM se ha construido una cámara de transmisión vertical de dimensiones reducidas con fines de investigación y docencia.
Díaz Sanchidrián, César   +3 more
core  

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