Static and moving minimum audible angle: Independent contributions of reverberation and position [PDF]
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
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]
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
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Perceptual Optimization of Room-In-Room Reproduction with Spatially Distributed Loudspeakers [PDF]
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]
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
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A Measure Based on Beamforming Power for Evaluation of Sound Field Reproduction Performance [PDF]
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]
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
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]
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]
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
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