{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/tihara/20200117/20200117181002.png","published":"2020-01-17 18:11:56","blog_url":"https://tihara.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/tihara/","width":"100%","type":"rich","provider_name":"Hatena Blog","categories":["MATLAB"],"author_name":"tihara","blog_title":"\u5468\u6ce2\u6570\u3068\u99d2","version":"1.0","url":"https://tihara.hateblo.jp/entry/2020/01/17/181156","description":"MATLAB\u3067 \".wav\" \u306e\u97f3\u97ff\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3053\u3046\u3059\u308b\u3002 s = audioread('test.wav'); \"test.wav\" \u306e\u4e2d\u8eab\u304c\u5909\u6570 \"s\" \u306b\u4ee3\u5165\u3055\u308c\u308b\u3002MATLAB\u306e\u5909\u6570\u306f\u57fa\u672c\u7684\u306b\u884c\u5217\u306a\u306e\u3067\u3001 \"s\" \u306b\u306f\uff08\u4fe1\u53f7\u306e\u9577\u3055\uff09\u00d7\uff08\u30c1\u30e3\u30cd\u30eb\u6570\uff09\u306e\u884c\u5217\u306e\u5f62\u5f0f\u3067\u632f\u5e45\u30c7\u30fc\u30bf\u304c\u5165\u308b\u3002 \u6ce2\u5f62\u3092\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u5834\u5408\u306b\u306f\u3001 s = audioread('test.wav'); plot(s) \u3068\u3059\u308c\u3070\u3044\u3044\u3002 \u306e\u3088\u3046\u306a\u56f3\u304c\u8868\u793a\u3055\u308c\u308b\uff08\u30e2\u30ce\u30e9\u30eb\u97f3\u58f0\u3067\u306a\u3044\u5834\u5408\u306b\u306f\u591a\u5c11\u4e8b\u60c5\u304c\u5909\u308f\u308b\u304c\uff09\u3002 \u307e\u305f\u3001\u3053\u306e\u56f3\u306f\u5c11\u3057\u30de\u30a6\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u3060\u3051\u3067\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306b\u7c21\u5358\u306b\u62e1\u5927\u3067\u304d\u308b\u3002 MATLAB\u3001\u4fbf\u5229\u3067\u3042\u308b\u3002","title":"MATLAB\u3067\u97f3\u58f0\u8aad\u307f\u8fbc\u307f","provider_url":"https://hatena.blog","height":"190","html":""}