{"id":2807,"date":"2023-08-03T12:03:26","date_gmt":"2023-08-03T04:03:26","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=2807"},"modified":"2023-08-03T12:03:26","modified_gmt":"2023-08-03T04:03:26","slug":"cilidiliipa%e5%8c%85%e6%98%af%e5%b9%b2%e4%bb%80%e4%b9%88%e7%94%a8%e9%80%94%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/08\/03\/cilidiliipa%e5%8c%85%e6%98%af%e5%b9%b2%e4%bb%80%e4%b9%88%e7%94%a8%e9%80%94%e7%9a%84%ef%bc%9f\/","title":{"rendered":"cilidiliipa\u5305\u662f\u5e72\u4ec0\u4e48\u7528\u9014\u7684\uff1f"},"content":{"rendered":"

cilidiliipa\u5305\u662f\u4e00\u6b3e\u7528\u4e8ePython\u8bed\u8a00\u7684\u5de5\u5177\u5305\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5feb\u901f\u5730\u5bf9\u97f3\u9891\u6587win apk\u6253\u5305\u8f6f\u4ef6<\/a>\u4ef6\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\u3002cilidiliipa\u5305\u7684\u529f\u80fd\u5305\u62ec\u97f3\u9891\u6570\u636e\u7684\u8bfb\u53d6\u3001\u5904\u7406\u3001\u8f6c\u6362\u548c\u53ef\u89c6\u5316\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u97f3\u9891\u683c\u5f0f\u548c\u97f3\u9891\u91c7\u6837\u7387\u3002<\/p>\n

cilidiliipa\u5305\u7684\u539f\u7406\u4e3b\u8981\u662f\u57fa\u4e8ePython\u4e2d\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93NumPy\u548cSciPy\uff0c\u4ee5\u53ca\u97f3\u9891\u5904\u7406\u5e93librosa\u3002NumPy\u548cSciPy\u63d0\u4f9b\u4e86\u4e00\u4e9b\u57fa\u672c\u7684\u6570\u5b66\u548c\u7edf\u8ba1\u51fd<\/p>\n

<\/figure>\n<\/p>\n

\u6570\uff0c\u7528\u4e8e\u5904\u7406\u97f3\u9891\u6570\u636e\uff0c\u4f8b\u5982FFT\uff08\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\uff09\u548cSTFT\uff08\u77ed\u65f6\u5085\u91cc\u53f6\u53d8\u6362\uff09\u3002\u800clibrosa\u5219\u662f\u4e00\u4e2a\u4e13\u95e8\u7528\u4e8e\u97f3\u9891\u5904\u7406\u7684Python\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u7684\u97f3\u9891\u5904\u7406\u529f\u80fd\uff0c\u4f8b\u5982\u97f3\u9891\u4fe1\u53f7\u7684\u6ee4\u6ce2\u3001\u8c31\u5206\u6790\u548c\u7279\u5f81\u63d0\u53d6\u3002<\/p>\n

cilidiliipa\u5305\u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728Python\u73af\u5883\u4e2d\u5b89\u88c5cilidiliipa\u5305\u5e76\u5bfc\u5165\u76f8\u5e94\u7684\u6a21\u5757\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u8981\u8bfb\u53d6\u4e00\u4e2a\u97f3\u9891\u6587\u4ef6\u5e76\u8fdb\u884cFFT\u53d8\u6362\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

“`python<\/p>\n

ios\u7b2c\u4e09\u65b9\u6253\u5305<\/a><\/p>\n

import cilidiliipa<\/p>\n

import numpy as np<\/p>\n

# \u8bfb\u53d6\u97f3\u9891\u6587\u4ef6<\/p>\n

audio_file = cilidiliipa.load(‘audio.wav’)<\/p>\n

# \u8fdb\u884cFFT\u53d8\u6362<\/p>\n

fft_data = np.fft.fft(audio_file)<\/p>\n

“`<\/p>\n

\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0ccilidiliipa.load()\u51fd\u6570\u7528\u4e8e\u8bfb\u53d6\u97f3\u9891\u6587\u4ef6\uff0c\u800cnp.fft.fft()\u51fd\u6570\u5219\u7528\u4e8e\u8fdb\u884cFFT\u53d8\u6362\u3002\u901a\u8fc7cilidiliipa\u5305\u7684\u7b80\u5355\u8c03\u7528\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u97f3\u9891\u6587\u4ef6\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n

\u603b\u4e4b\uff0ccilidiliipa\u5305\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u5305\uff0c\u5b83\u4e3a\u97f3\u9891\u5904\u7406\u548c\u5206\u6790\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u7684\u51fd\u6570\u548c\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5feb\u901f\u5730\u5b8c\u6210\u5404\u79cd\u97f3\u9891\u5904\u7406\u4efb\u52a1\u3002\u5982\u679c\u4f60\u9700\u8981\u5904\u7406\u97f3\u9891\u6570\u636e\uff0c\u4e0d\u59a8\u5c1d\u8bd5\u4e00\u4e0bcilidiliipa\u5305\uff0c\u76f8\u4fe1\u5b83\u4f1a\u7ed9\u4f60\u5e26\u6765\u4e0d\u5c11\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

cilidiliipa\u5305\u662f\u4e00\u6b3e\u7528\u4e8ePython\u8bed\u8a00\u7684\u5de5\u5177\u5305\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5feb\u901f\u5730\u5bf9\u97f3\u9891\u6587\u4ef6\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\u3002cilidiliipa\u5305\u7684\u529f\u80fd\u5305\u62ec\u97f3\u9891\u6570\u636e\u7684\u8bfb\u53d6\u3001\u5904\u7406\u3001\u8f6c\u6362\u548c\u53ef\u89c6\u5316\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u97f3\u9891\u683c<\/p>\n","protected":false},"author":22,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5741,5739,5742,5740,5738],"topic":[],"class_list":["post-2807","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-android-appance","tag-windowsua","tag-5742","tag-5740","tag-5738"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/2807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=2807"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/2807\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=2807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=2807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=2807"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=2807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}