<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title>CNN - 标签 - HAKULA†CHANNEL</title><link>https://old.hakula.xyz/tags/cnn/</link><description>CNN - 标签 - HAKULA†CHANNEL</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><managingEditor>i@hakula.xyz (Hakula)</managingEditor><webMaster>i@hakula.xyz (Hakula)</webMaster><lastBuildDate>Fri, 03 Jun 2022 15:14:00 +0800</lastBuildDate><atom:link href="https://old.hakula.xyz/tags/cnn/" rel="self" type="application/rss+xml"/><item><title>DSP - Project: 语音识别</title><link>https://old.hakula.xyz/posts/note/dsp/speech-recognition/</link><pubDate>Fri, 03 Jun 2022 15:14:00 +0800</pubDate><author>Hakula</author><guid>https://old.hakula.xyz/posts/note/dsp/speech-recognition/</guid><description><![CDATA[<div class="featured-image">
                <img src="https://hakula-1257872502.file.myqcloud.com/images/3/article-covers/ca13be58-d114-46a1-a0e7-a7877a1474af_94819769.webp" referrerpolicy="no-referrer">
            </div><p>本项目实现了一个基础的语音识别系统，可以从 20 个给定单词中识别一段语音是其中的哪个单词。识别系统基于深度学习，以音频信号的 Mel 频率倒谱系数（MFCC）作为特征，通过一个卷积神经网络（CNN）进行训练。</p>
<p>Digital Signal Processing @ Fudan University, fall 2021.</p>]]></description></item></channel></rss>