中科大语音信号处理课件ch4.pdf

  1. 1、本文档共60页,可阅读全部内容。
  2. 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
Chapter 4 Hearing, Auditory Models, and Speech Perception 听觉,听觉模型与语音感知 1 Topics to be Covered • The Speech Chain (语音链) – Production and Human Perception • Auditory mechanisms ( 听觉机理)— the human ear and how it converts sound to auditory representations • Speech perception (语音感知) and what we know about physical and psychophysical measures of sound • Auditory masking ( 听觉掩蔽) • Sound and word perception in noise 2 Auditory Mechanisms 3 Speech Perception • understanding how we hear sounds and how we perceive speech leads to better design and implementation of robust and efficient systems for analyzing and representing speech • the better we understand signal processing in the human auditory system, the better we can (at least in theory) design practical speech processing systems – speech and audio coding (MP3 audio, cellphone speech) – speech recognition • try to understand speech perception by looking at the physiological models of hearing 4 The Speech Chain • The Speech Chain comprises the processes of: – speech production, – auditory feedback to the speaker, – speech transmission (through air or over an electronic communication system) to the listener, and 5 – speech perception and understanding by the listener. The Speech Chain • The message to be conveyed by speech goes through five levels of representation b

文档评论(0)

dajuhyy + 关注
实名认证
内容提供者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档