yuyinshibie.rar_labview_马尔科夫_语音合成

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/625e4c73c03fe41c75ff3982/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625e4c73c03fe41c75ff3982/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">硕士学位论文</span></div><div class="t m1 x2 h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">壁</span></div><div class="t m2 x3 h4 y2 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">垦：！！翌止量生缝墅＆垂缝丝盎</span></div><div class="t m3 x4 h5 y3 ff1 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">速剖§。蕴、盟垃盈</span></div><div class="t m4 x5 h6 y4 ff1 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">巫窒堡壁墨茳筮盘</span></div><div class="t m5 x6 h7 y5 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">！§煎旦焦剑塑丛鱼盟盟置童些！</span></div><div class="t m6 x2 h8 y6 ff1 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">昱墅蛙墨</span></div><div class="t m7 x7 h4 y7 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">堡竖</span></div><div class="t m8 x8 h9 y7 ff1 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">！</span></div><div class="t m9 x9 h4 y8 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">堡塞塞丛！塑型±！日</span></div><div class="t ma xa ha y9 ff1 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">蘑伤纪≯大薄</span></div><div class="t mb xb hb ya ff1 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｓｈｅｎｙａｎｇ</span></div><div class="t mc xc hb ya ff1 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｌｉｇｏｎｇ</span></div><div class="t md xd hb yb ff1 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｕｎｉｖｅｒｓｉｔｙ</span></div></div><div class="pi" data-data='{"ctm":[1.715550,0.000000,0.000000,1.715550,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w2 hc" data-page-no="2"><div class="pc pc2 w2 hc"><img class="bi x0 y0 w3 hd" alt="" src="https://static.pudn.com/prod/directory_preview_static/625e4c73c03fe41c75ff3982/bg2.jpg"><div class="t me xe he yc ff2 fsa fc0 sc0 ls0 ws0"><span class="fc1 sc0">沈阳理工大学硕士学位论文</span></div><div class="t mf xf hf yd ff2 fsb fc0 sc0 ls0 ws0"><span class="fc1 sc0">摘</span><span class="_ _0"> </span><span class="fc1 sc0">要</span></div><div class="t m10 x10 h10 ye ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">语音识别是指让计算机能听懂人类的语言，并根据语言的内容执行一定的命</span></div><div class="t m11 x11 h10 yf ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">令或任务，在电话拨号、家电遥控、工业控制、信息查询等领域有着广泛应用。</span></div><div class="t m12 x11 h10 y10 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">语音识别包括孤立词语音识别、连接词语音识别、连续语音识别，本文主要研究</span></div><div class="t m7 x12 h10 y11 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">小词汇量非特定入连续语音识别系统的开发与实现。</span></div><div class="t m10 x10 h10 y12 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">本文详细阐述了连续语音识别系统的基本原理，研究了识别过程中的特征参</span></div><div class="t m12 x12 h10 y13 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">数提取、模型选择和识别规则等关键技术。同时，在“硬件的软件化”思想和对</span></div><div class="t m13 x12 h10 y14 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">信号分析处理的基础上，利用ＬａｂＶＩＥＷ语言和ＭＡＴＬＡＢ语言相结合的方法，开</span></div><div class="t m12 x12 h10 y15 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">发并设计了基于虚拟仪器技术的连续语音识别系统。将虚拟仪器技术应用于语音</span></div><div class="t m14 x12 h10 y16 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">识别系统，实现了仪器的软件化，真正体现了“软件就是仪器＂的思想。</span></div><div class="t m10 x4 h10 y17 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">从语音信号的实时采集开始，对语音信号进行预加重、小波消噪、端点检测</span></div><div class="t m12 x12 h10 y4 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">等处理，滤除了语音信号中的无声段和噪声段，为语音特征参数的提取提供了有</span></div><div class="t m15 x12 h10 y18 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">效的语音段，并采用美尔频率倒谱系数及其差分系数相结合的参数特征提取方法，</span></div><div class="t m16 x12 h10 y19 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">通过矢量量化ⅣＱ）与隐马尔可夫模型（ＨＭＭ）来实现系统的训练与识别，构建了基</span></div><div class="t m17 x12 h10 y1a ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">于ＬａｂＶＩＥＷ平台的非特定人连续语音识别系统。</span></div><div class="t m18 x4 h10 y6 ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">通过实验分析及其运行结果表明，利用ＬａｂＶＩＥＷ开发平台构建的非特定人连</span></div><div class="t m12 x13 h10 y1b ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">续语音识别系统，对特定环境下的语音内容无需再训练，移植性好，并且语音样</span></div><div class="t m19 x12 h10 y1c ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">本容易采集，成本比较低廉，对语音内容的识别正确率达到９０％左右，基本符合</span></div><div class="t m1a x13 h10 y1d ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">了实际应用的要求，具有一定的实际应用价值。</span></div><div class="t m1b x13 hb y1e ff2 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">关键词：虚拟仪器技术；ＬＡＢＶＩＥＷ：连续语音识别；美尔频率倒谱系数及其差分；</span></div><div class="t m1c x6 h10 y1f ff2 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">矢量量化一隐马尔可夫模型算法</span></div></div><div class="pi" data-data='{"ctm":[1.715550,0.000000,0.000000,1.715550,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w2 hc" data-page-no="5"><div class="pc pc5 w2 hc"><img class="bi x0 y0 w3 hd" alt="" src="https://static.pudn.com/prod/directory_preview_static/625e4c73c03fe41c75ff3982/bg5.jpg"><div class="t m97 xb7 h17 y72 ff4 fs13 fc0 sc0 ls0 ws0"><span class="fc1 sc0">沈阳理工大学</span></div><div class="t m98 xdd hf y73 ff4 fsb fc0 sc0 ls0 ws0"><span class="fc1 sc0">硕士学位论文原创性声明</span></div><div class="t m99 xde hb y27 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">本人郑重声明：本论文的所有工作，是在导师的指导下，由作者本</span></div><div class="t m9a xdf hb y74 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">人独立完成的。有关观点、方法、数据和文献的引用已在文中指出，</span></div><div class="t m9b xe0 hb y75 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">并与参考文献相对应。除文中已注明引用的内容外，本论文不包含任</span></div><div class="t m9b xe0 hb y76 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">何其他个人或集体已经公开发表的作品成果。对本文的研究做出重要</span></div><div class="t m9b xe0 hb y77 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">贡献的个人和集体，均己在文中以明确方式标明。本人完全意识到本</span></div><div class="t m9c xe0 hb y78 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">声明的法律结果由本人承担。</span></div><div class="t m9d xb4 hb y79 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">作者（签字）：</span></div><div class="t m9e x61 hb y3b ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">日</span></div><div class="t m22 xe1 hb y3b ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">期</span></div><div class="t m9f xe2 h18 y3b ff4 fs14 fc0 sc0 ls0 ws0"><span class="fc1 sc0">：</span></div><div class="t ma0 x7b h5 y7a ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">乞长着</span></div><div class="t m22 xd5 hf y7b ff4 fsb fc0 sc0 ls0 ws0"><span class="fc1 sc0">矽３年弓月脂日</span></div><div class="t ma1 xe3 hf y7c ff4 fsb fc0 sc0 ls0 ws0"><span class="fc1 sc0">学位论文版权使用授权书</span></div><div class="t ma2 xde h16 y7d ff4 fs12 fc0 sc0 ls0 ws0"><span class="fc1 sc0">本学位论文作者完全了解沈阳理工大学有关保留、使用学位论文</span></div><div class="t m9b xe0 hb y4b ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">的规定，即：沈阳理工大学有权保留并向国家有关部门或机构送交学</span></div><div class="t ma3 xdf hb y7e ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">位论文的复印件和磁盘，允许论文被查阅和借阅。本人授权沈阳理工</span></div><div class="t ma3 xdf hb y7f ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">大学可以将学位论文的全部或部分内容编入有关数据库进行检索，可</span></div><div class="t ma4 xe0 h16 y80 ff4 fs12 fc0 sc0 ls0 ws0"><span class="fc1 sc0">以采用影印、缩印或其它复制手段保存、汇编学位论文。</span></div><div class="t ma5 xe4 hb y81 ff4 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（保密的学位论文在解密后适用本授权书）</span></div><div class="t ma6 x6 h19 y82 ff4 fs15 fc0 sc0 ls0 ws0"><span class="fc1 sc0">学位论文作者签名：恕长着</span></div><div class="t m7b xe5 h10 y5a ff4 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">日</span></div><div class="t ma7 xe6 h1a y83 ff4 fs16 fc0 sc0 ls0 ws0"><span class="fc1 sc0">期彻碑弓ｄ</span></div><div class="t ma8 x38 h16 y84 ff4 fs12 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆ８国</span></div><div class="t ma9 xe7 h1b y85 ff4 fs17 fc0 sc0 ls0 ws0"><span class="fc1 sc0">指导教师签名：彳孝孚</span></div><div class="t maa x7a h10 y86 ff4 fsc fc0 sc0 ls0 ws0"><span class="fc1 sc0">日</span></div><div class="t mab xc5 h5 y83 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">期：赫８、弓．山</span></div></div><div class="pi" data-data='{"ctm":[1.715550,0.000000,0.000000,1.715550,0.000000,0.000000]}'></div></div>