盲混响时间估计
所属分类:matlab编程
开发工具:matlab
文件大小:6481KB
下载次数:2
上传日期:2020-05-20 16:09:06
上 传 者:
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说明: 通过直接分析声音文件得到最大似然估计法下的混响时间和混响时间的图像,房间空间的参数来自AIR数据库,数据库里面有多种房间形式的参数形式。
(Through the direct analysis of sound files, the images of reverberation time and reverberation time under the maximum likelihood estimation method are obtained. The parameters of room space come from air database, which has many kinds of room forms.)
文件列表:
盲混响时间估计 (0, 2020-05-07)
盲混响时间估计\AIR (0, 2020-05-07)
盲混响时间估计\AIR\air_binaural_booth_1_0_3.mat (241167, 2014-02-12)
盲混响时间估计\AIR\air_binaural_lecture_1_0_3.mat (491421, 2014-02-12)
盲混响时间估计\AIR\air_binaural_meeting_1_0_3.mat (242347, 2014-02-12)
盲混响时间估计\AIR\air_binaural_office_1_0_3.mat (246646, 2014-02-12)
盲混响时间估计\AIR\air_binaural_stairway_1_1_3_90.mat (737437, 2014-02-12)
盲混响时间估计\AIR\load_air2.m (7776, 2014-02-12)
盲混响时间估计\functions (0, 2020-05-07)
盲混响时间估计\functions\ML_RT_estimation.m (7867, 2014-02-12)
盲混响时间估计\functions\ML_RT_estimation_frame2.m (7727, 2014-02-12)
盲混响时间估计\functions\ML_RT_estimation_init.m (6137, 2014-02-12)
盲混响时间估计\license.txt (1545, 2014-02-12)
盲混响时间估计\loellmann10a.pdf (166477, 2014-02-12)
盲混响时间估计\main_RT_estimation_example.m (6702, 2014-02-12)
盲混响时间估计\RT_est.png (7960, 2014-02-12)
盲混响时间估计\speech_file (0, 2020-05-07)
盲混响时间估计\speech_file\TSP1min48.wav (5762758, 2014-02-12)
盲混响时间估计\speech_file\TSP_database.txt (0, 2014-02-12)
盲混响时间估计\utilities (0, 2020-05-07)
盲混响时间估计\utilities\readwav.m (3354, 2014-02-12)
盲混响时间估计\utilities\RT_schroeder.m (7230, 2014-02-12)
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Matlab source code for blind reverberation time estimation from
reverberant (denoised) speech signals.
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Reference:
Heinrich W. Lllmann, Emre Yilmaz, Marco Jeub and Peter Vary:
"An Improved Algorithm for Blind Reverberation Time Estimation"
International Workshop on Acoustic Echo and Noise Control (IWAENC),
Tel Aviv, Israel, August 2010.
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Copyright (c) 2012, Heinrich Loellmann and Marco Jeub
Institute of Communication Systems and Data Processing
RWTH Aachen University, Germany
Contact information: loellmann@ind.rwth-aachen.de
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution
* Neither the name of the RWTH Aachen University nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
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Version 1.0
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The folder contains the following files and folders:
ML_RT_estimation_example.m
Script to demonstrate the use of the function
function
Folter with functions for RT estimation
utilities
Folder with utility functions for determing the RT by the Schroeder method and
the reading of speech files
AIR
Folder with binaural room impulse responses for the example taken from the
AIR database
Download link: http://www.ind.rwth-aachen.de/~air
speech_file
Folder with speech file for the simulation example taken from the
"TSP speech database"
Reference: P. Kabal, "TSP speech database", Tech. Rep., Department of
Electrical & Computer Engineering, McGill University, Montreal,
Quebec, Canada, 2002.
Download link: http://www-mmsp.ece.mcgill.ca/Documents/Data/index.html
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Tested under Windows 7 (***bit) and Matlab r2011b (***bit)
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