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3D Room Geometry Reconstruction Using Audio-Visual Sensors
2017
2017 International Conference on 3D Vision (3DV)
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A full scene is captured by 360 • cameras and acoustic room impulse responses (RIRs) recorded by a loudspeaker and compact microphone array. ...
The coordinate systems for audiovisual sensors are aligned into a unified reference frame and plane elements are reconstructed from audio-visual data. ...
Acknowledgements This work was supported by the EPSRC Programme Grant S3A: Future Spatial Audio for an Immersive Listener Experience at Home (EP/L000539/1) and the BBC as part of the BBC Audio Research ...
doi:10.1109/3dv.2017.00076
dblp:conf/3dim/KimRJFH17
fatcat:e3ssonjk2rcsdcu7mpkymhkckm
Facial Muscle Activity Recognition with Reconfigurable Differential Stethoscope-Microphones
2020
Sensors
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In this work, we describe, in detail, the design and evaluation of a wearable system for facial muscle activity monitoring based on a re-configurable differential array of stethoscope-microphones. ...
On a user-dependent basis, our worst result has an f1-score = 60% and best result with f1-score = 89%. ...
Funding: The research reported in this paper has been partially supported by the BMBF (German Federal Ministry of Education and Research) in the project HeadSense (project number 01IW18001). ...
doi:10.3390/s20174904
pmid:32872633
fatcat:dsl6w4nipzd5fphup6zilb6sq4
Road to Acquisition: Preparing a MEMS Microphone Array for Measurement of Fuselage Surface Pressure Fluctuations
2021
Micromachines
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In our case, we wanted to compare acoustic Micro-Electro-Mechanical Systems (MEMS) to large and proven surface-mounted condenser microphones. ...
The final goal of performing in-flight measurements on the outside fuselage of a twin-engine turboprop aircraft was eventually achieved using a slim array of 45 MEMS microphones with additional large microphones ...
Acknowledgments: The authors would like to sincerely acknowledge contributions by the following people and entities: Stefan Kommallein and the team from DLR Flight Experiments Facility (FX); airplus Maintenance ...
doi:10.3390/mi12080961
fatcat:g43fn7ererg6dmac2gaplmdmpa
Multi-modal and multi-camera attention in smart environments
2009
Proceedings of the 2009 international conference on Multimodal interfaces - ICMI-MLMI '09
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Saliency is a cue that is often used for directing attention of a computer vision system, e.g., in smart environments or for robots. ...
For experimental validation we realized the proposed system within a smart environment. ...
For such microphone arrays many methods for sound source localization have been proposed in the literature (cf. [9] ). ...
doi:10.1145/1647314.1647370
dblp:conf/icmi/SchauerteRPTF09
fatcat:snnqgtry6nbdnnn3gh6c7gtfra
Diffuse-Field Equalisation of Binaural Ambisonic Rendering
2018
Applied Sciences
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Results show DFE successfully improves frequency reproduction of binaural Ambisonic rendering for the majority of sound source locations, as well as the limitations of the technique, and set the basis ...
for further research in the field. ...
Ambisonic sound fields can be recorded using multiple capsule microphone arrays or encoded using point sources, and reproduced over multiple loudspeaker arrays or over headphones. ...
doi:10.3390/app8101956
fatcat:c7ytv3crljcjbjtbm2t5knk5ii
The structural acoustic properties of stiffened shells
2008
Journal of the Acoustical Society of America
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Typical illustrations of the CAA approach will then be presented and applications for transportation systems will be discussed. 1a MON. AM 2969 2969 Invited Papers 1:00 1pAAa1. ...
International technical standard for field measurements of DL2 integrates new descriptive models for open plan office acoustics, taking into account geometric proportions, presence of screens and furniture ...
The acquired data have been numerically processed in order to obtain the complete three dimensional reconstruction of the analysed sound field. ...
doi:10.1121/1.2932806
fatcat:zohbewf2k5h7fly2hoqzfdk42e
Acoustic GIS‐based monitoring of Atlantic cod ecosystems in coastal Newfoundland
2008
Journal of the Acoustical Society of America
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Typical illustrations of the CAA approach will then be presented and applications for transportation systems will be discussed. 1a MON. AM 2969 2969 Invited Papers 1:00 1pAAa1. ...
International technical standard for field measurements of DL2 integrates new descriptive models for open plan office acoustics, taking into account geometric proportions, presence of screens and furniture ...
Blind source separation and directional audio synthesis for binaural auralization of multiple sound sources using microphone array recordings. ...
doi:10.1121/1.2932540
fatcat:v6w3j7upx5duhkunch6oai5jve
On determination of microphone response and other parameters by a hybrid experimental and numerical method
2008
Journal of the Acoustical Society of America
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The bat's 3D flight path was recorded with high-speed stereo IR video; its sonar signals were recorded with a microphone array that permitted reconstruction of the emission pattern. ...
Then the sound field on another plane is propagated using NAH from the acquired sound fields, and the sound field on the same plane is reconstructed by O-CT. ...
We discuss the implication of these results for the subspace based detection of signals in white and colored noise using large arrays and illustrate the accuracy of the predictions with numerical simulations ...
doi:10.1121/1.2933455
fatcat:gl6kkwih6rbkriigc7g6ghdlnq
Trends in preference, programming and design of concert halls for symphonic music
2008
Journal of the Acoustical Society of America
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The acquired data have been numerically processed in order to obtain the complete three dimensional reconstruction of the analysed sound field. ...
The dual co-centred spherical microphone array has 64 microphones, with 32 microphones on the open spherical microphone array of radius 6.30 cm and 32 microphones on the rigid spherical microphone array ...
Blind source separation and directional audio synthesis for binaural auralization of multiple sound sources using microphone array recordings. ...
doi:10.1121/1.2932471
fatcat:hhka5ml2fvcszklkzau2lw3gka
Nonnative listeners prefer perceptual cues they know from their L1: Dutch listeners use vowel duration less than English listeners for English final /v/‐/f/
2008
Journal of the Acoustical Society of America
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The file type is application/pdf.
The bat's 3D flight path was recorded with high-speed stereo IR video; its sonar signals were recorded with a microphone array that permitted reconstruction of the emission pattern. ...
Then the sound field on another plane is propagated using NAH from the acquired sound fields, and the sound field on the same plane is reconstructed by O-CT. ...
We discuss the implication of these results for the subspace based detection of signals in white and colored noise using large arrays and illustrate the accuracy of the predictions with numerical simulations ...
doi:10.1121/1.2933287
fatcat:gqdetkftz5cmrghkql35figuw4
Relationship between room shape and acoustics of rectangular concert halls
2008
Journal of the Acoustical Society of America
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The file type is application/pdf.
The bat's 3D flight path was recorded with high-speed stereo IR video; its sonar signals were recorded with a microphone array that permitted reconstruction of the emission pattern. ...
Then the sound field on another plane is propagated using NAH from the acquired sound fields, and the sound field on the same plane is reconstructed by O-CT. ...
We discuss the implication of these results for the subspace based detection of signals in white and colored noise using large arrays and illustrate the accuracy of the predictions with numerical simulations ...
doi:10.1121/1.2933354
fatcat:eymbpllxwjcfdbkedeijrtwbwq
Green's-function reaction dynamics: A particle-based approach for simulating biochemical networks in time and space
2005
Journal of Chemical Physics
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The file type is application/pdf.
The bat's 3D flight path was recorded with high-speed stereo IR video; its sonar signals were recorded with a microphone array that permitted reconstruction of the emission pattern. ...
Then the sound field on another plane is propagated using NAH from the acquired sound fields, and the sound field on the same plane is reconstructed by O-CT. ...
We discuss the implication of these results for the subspace based detection of signals in white and colored noise using large arrays and illustrate the accuracy of the predictions with numerical simulations ...
doi:10.1063/1.2137716
pmid:16392952
fatcat:tyehqewfnzahfju3rxvivugvaa
A binaural advantage in the subjective modulation transfer function with simple impulse responses
2008
Journal of the Acoustical Society of America
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A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The bat's 3D flight path was recorded with high-speed stereo IR video; its sonar signals were recorded with a microphone array that permitted reconstruction of the emission pattern. ...
Then the sound field on another plane is propagated using NAH from the acquired sound fields, and the sound field on the same plane is reconstructed by O-CT. ...
We discuss the implication of these results for the subspace based detection of signals in white and colored noise using large arrays and illustrate the accuracy of the predictions with numerical simulations ...
doi:10.1121/1.2933699
fatcat:4nc5pg4ysbhgrjcatwhr7fh77q
The importance of bass clarity in pop and rock venues
2008
Journal of the Acoustical Society of America
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The bat's 3D flight path was recorded with high-speed stereo IR video; its sonar signals were recorded with a microphone array that permitted reconstruction of the emission pattern. ...
Then the sound field on another plane is propagated using NAH from the acquired sound fields, and the sound field on the same plane is reconstructed by O-CT. ...
We discuss the implication of these results for the subspace based detection of signals in white and colored noise using large arrays and illustrate the accuracy of the predictions with numerical simulations ...
doi:10.1121/1.2932922
fatcat:fvtlbt6x5vgelp5p67x53qtvgi
On the applicability of models for outdoor sound
1999
Journal of the Acoustical Society of America
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The file type is application/pdf.
responses, and an artificial speaker and a dummy head microphone for measurements of SI criteria and recording of logatom syllables. ...
A specially constructed spaced four-capsule microphone in tetrahedron arrangement was used for measuring also. ...
Computer-aided systems for prolonged recording and analysis of human bowel sounds. Charalambos A. Dimoulas, George V. ...
doi:10.1121/1.425063
fatcat:rx6rqlhfqras5gqdrobu6sl4vi
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