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TU Berlin

Inhalt des Dokuments

Schedule

Date
Time
Location
Event
July, 17th, 2015
Berlin, GER
3nd annual group meeting:

Schedule
  • work reports
  • coordination of joint research projects 
  • planning of upcoming events
March, 16th-19th, 2015
Nürnberg, GER
41. Jahrestagung für Akustik (DAGA)

Talks by: Vera Erbes, Fabian Brinkmann, Athanasios Lykartsis
April, 3rd-5th, 2014
Berlin, GER
The SEACEN group successfuly organized the EAA Joint Auralization and Ambisonics Symposium, a scientific conference with more than 120 international participants.
June, 27th-28th, 2013
Rostock, GER
2nd annual group meeting:

Schedule
  • work reports
  • research strategies for SEACEN 's next 3-yr. period
  • upcoming events (Auralization Symposium, Round Robin)
June, 2nd-7th, 2013
Montreal, CAN
21st International Congress on Acoustics (ICA)

Structured session "Advanced Analysis of Room Acoustics:  Looking Beyond ISO 3382", hosted by M. Vorländer & B. Rafaely. Talks by:

  • S. Klockgether: "Perceptual limits for detecting interaural-cue manipulations measured in reverberant settings"
  • M. Guski: "The influence of noise on monaural room acoustic parameters utilizing different evaluation methods"
  • I. Witew: "Theoretic considerations on how the directivity of a sound source influences the measured impulse response"
  • H. Morgenstern: "Enhanced spatial analysis of room acoustics using acoustic MIMO systems"
Structured session: "Room Acoustics Computer Simulation", hosted by D. de Vries & L. Savioja
March, 18th-21st, 2013
Merano,
IT
39. Jahrestagung für Akustik (AIA-DAGA 2013)

Talks
:

  • R. Opdam: "Measurement of Angle-dependent reflection coefficients with a microphone
    array and spatial Fourier transform post-processing 20.03., 5.10 pm
  • F. Knauber. "Inverse Ray Tracing for the Optimization of Acoustical Properties in Auralizations of Real Rooms", 20.03., 11:20 am
  • S. Pelzer: "Angle-dependent reflection factors applied in room acoustics simulation", 20.03., 4:10 pm
  • M. Guski: "Measurement Uncertainties of Reverberation Time caused by Noise", 19.03., 8:40 am
  • I. Witew: "Comparison of different modelling strategies to predict the spatial
    fluctuation of room acoustic single number quantities", 21.03., 11:00 am
  • H. Wierstorf: "Localization in Wave Field Synthesis and Higher Order Ambisonics at different positions within the listening area", 21.03., 11:40 am
  • F. Schultz: "Derivation of IIR-pre-filters for soundfield synthesis using linear secondary source distributions", 21.03., 11:20 am
  • S. Spors: "A Virtual Endfire Loudspeaker Array for the Generation of Sound
    Beams", 21.03., 9:00 am
  • T. Rettberg: "On the Impact of Noise Introduced by Spherical Beamforming Techniques on Data-Based Binaural Synthesis", 20.03., 17:30 pm
  • F. Brinkmann: "A high resolution head-related transfer function database including different orientations of head above the torso", 19.03., 3:50 pm
  • S. Klockgether: "Just Noticeable Differences of Spatial Perception in Directly Manipulated Binaural Room Impulse Responses", 20.03., 9:40 am
Posters:
  • P. Dietrich: "Measurements and Room Acoustic Analysis with the ITA-Toolbox for
    MATLAB", 20.03
  • P. Dietrich: "Influence of Loudspeaker Distortion on Room Acoustic Parameters", 20.03.
January, 16th-18th, 2013
Berlin, GER
A last, 3-day focus group meeting on the subject of "A consensus vocabulary for VAEs" was scheduled by subproject P6. The vocabulary has sucessfully been completed.
October, 5th-8th, 2012
Berlin, GER
A 4-day focus group meeting on the subject of "A consensus vocabulary for VAEs" was scheduled by subproject P6.
June 21st-22nd, 2012
Aachen, GER
1st annual group meeting:

Schedule

  • work reports
  • coordination of research efforts
  • organization of upcoming events
  • qualitative expert study
April 28th, 2012
Berlin, GER
The SEACEN group P5 releases the
for public use.

SFS is a toolbox for Matlab/Octave to numerical simulate different SFS methods like Wave Field Synthesis (WFS) or higher order Ambisonics (HOA). It provides a variety of functions to reach mono-frequent and spatio-temporal impulse responses for different array geometries and driving functions.
March, 19th-22nd, 2012
Darmstadt, GER
38. Jahrestagung für Akustik (DAGA 2012)

Talks by:

  • S. Weinzierl: "The SEACEN Project", 20.03., 2 pm
  • S. Pelzer: "Continuous and exchangable directivity patterns in room acoustic
    simulation", 20.03., 2:25 pm
  • J. Nowak: "Auralisation von Kugelarraymessdaten - Ein Überblick", 20.03., 2:50 pm
  • S. Spors: "On the implementation of range extrapolation of head-related impulse
    responses by virtual sound field synthesis", 20.03., 3:15 pm
  • V. Erbes: "An extraaural headphone system for optimized binaural reproduction", 20.03., 3:40 pm
  • S. Weinzierl: "Sind Hörversuche subjektiv? Zur Subjektivität und Objektivität
    akustischer Maße", 20.03., 4:30 pm
  • H. Wierstorf: "Psychoakustik der Wellenfeldsynthese: Vor- und Nachteile von binauraler
    Simulation", 20.03., 4:55 pm
  • B. Bernschütz: "Map projections for the graphical representation of spherical measurement
    data", 21.03., 2:50 pm
Nov., 10th, 2011
Detmold, GER
International Conference on Spatial Audio 2011 (ICSA 2011)

Talks by:

  • B. Bernschütz: "SOFiA - sound filed analysis toolbox", 12.11., 8:30 am

  • S. Pelzer (P2): "3D reproduction using combined crosstalk cancellation and ambisonics playback", 12.11., 9 am

  • B. Masiero: "Crosstalk cancellation and its applications for virtual acoustics", 12.11., 3.30 pm


Nov., 9th, 2011
The Cologne Univ. of Applied Sciences supp. by project partners from SEACEN P5 and P6 will relase the

Spherical microphone arrays and sound field decomposition using spherical harmonics is a well established technique for the analysis of sound fields, room acoustics or spatial audio recording applications. The Sound Field Analysis Toolbox (SOFiA) provides a MATLAB toolbox for the analysis of sound fields using data from spherical microphone arrays.  It is freely available under the GNU GPL v3 license.
Sept., 1st, 2011
Aachen, GER
The Institute of Technical Acoustics (RWTH Aachen, SEACEN Projects P2, and P8) releases the

June, 28th, 2011
11:20 am
Aalborg, DK
Forum Acusticum 2011

Talks by:

  • A. Lindau (P6), "Assessing the plausibility of virtual acoustic environments"
  • B. Rafaely (P3), "Analytical beamforming for spherical loudspeaker arrays", and "Efficient dual-sphere microphone array design based on generalized sampling theory"
June, 10th, 2011
10 am to 6 pm
TU Berlin, GER, room
H 2036
SEACEN KickOff Meeting

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