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路晓东

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Academic Titles:
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:The School of Architecture and Fine Arts
Discipline:Architecture
Urban and Rural Planning
Business Address:建筑艺术馆 408-1
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Current position: Home >> Scientific Research >> Paper Publications
基于汉语语音素材的响度算法误差研究

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Indexed by:Journal Article

Date of Publication:2019-05-15

Journal:大连理工大学学报

Included Journals:PKU

Volume:59

Issue:3

Page Number:271-279

ISSN:1000-8608

Key Words:响度模型;汉语语音素材;总响度

Abstract:对两类在国际上得到广泛接受的响度模型即Moore和Zwicker时变响度模型及ITU(国际电信联盟)标准推荐响度模型进行了对比研究.通过耳机回放的主观听音实验评估了这两类响度模型在计算汉语语音素材总响度时的有效性.模型的评价采用了4种不同的统计量,对模型的绝对精度和相对精度进行了度量.研究发现,ITU-R BS.1770-4推荐响度模型相对简单,更易于对语音素材的总响度进行度量;在计算汉语语音素材的总响度时,ITU标准推荐响度模型比Moore和Zwicker时变响度模型的精度高,提高了0.5~2 dB.