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Convention Paper

Time-Window Differences Evaluation in a Room Acoustic Sound Field Diffuseness Estimation

Authors: Chojnacki, Bartlomiej

AES Convention 146 · Paper 10186 · March 2019

Abstract

Diffusion estimation is an unsolved problem, being identified in many papers for years. One of the most common problems in currently known method is an impulse response time-window used for diffuseness estimation. Different methods for diffuseness estimation will be described, based on estimation of statistical parameters like kurtosis and standard deviation with the discussion on the time-window selection and possible solutions for this problem, considering the so called mixing time problem. This paper will discuss the topic of misunderstanding the term of diffuseness as room acoustic measure, being the introduction to extended diffuseness estimation in multicriteria method.

Details

Published in
AES Convention 146
AES Convention
146
Paper number
10186
Publication date
March 6, 2019
Session subject
Room Acoustics
Affiliation
AGH University of Science and Technology, Kracow, Poland (See document for exact affiliation information.)
Type
Convention Paper