{"title":" \u4eca\u65e5\u306f\u97f3\u58f0\u8a8d\u8b58\u3092\u3084\u3063\u3061\u3083\u3046\u30be\u3068","blog_url":"https://yaneurao.hatenadiary.com/","url":"https://yaneurao.hatenadiary.com/entry/20040814/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyaneurao.hatenadiary.com%2Fentry%2F20040814%2Fp1\" title=\" \u4eca\u65e5\u306f\u97f3\u58f0\u8a8d\u8b58\u3092\u3084\u3063\u3061\u3083\u3046\u30be\u3068 - \u3084\u306d\u3046\u3089\u304a\u30d6\u30ed\u30b0(\u79fb\u8ee2\u3057\u307e\u3057\u305f)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","provider_url":"https://hatena.blog","categories":["yaneu","math","AI"],"author_url":"https://blog.hatena.ne.jp/yaneurao/","provider_name":"Hatena Blog","image_url":null,"height":"190","description":"\u305d\u3093\u306a\u308f\u3051\u3067\u3001\u3042\u308b\u97f3\u3092\u8a8d\u8b58\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u3063\u305f\u3002\u307e\u3042\u3001\u305f\u3044\u3057\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u306e\u3067\u3053\u3093\u306a\u3082\u3093\u306fFFT\u3067\u3082\u304b\u3051\u3066\u304a\u3051\u3070\u30e8\u30ed\u30b7\u30a4\u306e\u3067\u3042\u308b\u3002 \u30d5\u30fc\u30ea\u30a8\u5909\u63db\u306e\u5834\u5408\u306f\u9818\u57df\u5883\u754c\u306e\u5f71\u97ff\u3067\u9ad8\u8abf\u6ce2\u304c\u51fa\u308b\u306e\u3067\u3001\u6c42\u3081\u305f\u3044\u9818\u57df\u306e\u8fd1\u508d\u306b\u5927\u304d\u306a\u91cd\u307f\u3092\u304b\u3051\u305f\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u3092\u884c\u306a\u3046\u65b9\u6cd5\u304c\u3042\u308b\u3002\u3053\u308c\u3092\u30a6\u30a3\u30f3\u30c9\u30a5\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u3068\u547c\u3076\u3002\u5f0f\u3067\u66f8\u304f\u3068\u3053\u3093\u306a\u306e\u304b\u3002 +\u221e \u222b f(x) w(x-\u03be) exp(-j2\u03c0ux) dx -\u221e\u3067\u3082\u3063\u3066\u3001w(x-\u03be)\u304c\u30a6\u30a3\u30f3\u30c9\u30a5\u95a2\u6570\u3067\u3001\u3053\u308c\u3092\u6b63\u898f\u5206\u5e03\u3068\u3057\u305f\u3068\u304d\u3001\u3053\u306e\u5909\u63db\u3092\u30ac\u30dc\u30a2\u5909\u63db(Gabor transform)\u3068\u547c\u3076\u3002*1 \u3068\u3001\u307e\u3042\u3001\u3053\u308c\u3092\u983c\u308a\u306b\u3057\u3066\u308b\u30d0\u30a4\u30c8\u541b\u306b\u300c1\u6642\u9593\u307b\u3069\u3067\u66f8\u3044\u3066\u2026","author_name":"yaneurao","width":"100%","blog_title":"\u3084\u306d\u3046\u3089\u304a\u30d6\u30ed\u30b0(\u79fb\u8ee2\u3057\u307e\u3057\u305f)","published":"2004-08-14 00:00:00","version":"1.0"}